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Bomba de combustible - quitar e instalar

SMCS - 1258-010

Procedimiento de Remocin

AVS!

Se debe tener cuidado "ara #aranti$ar que los %luidos se encuentran durante

la e&ecucin de la ins"eccin' mantenimiento' "rueba' a&uste ( re"aracin

del "roducto) *st+ "re"arado "ara reco#er el l,quido con contenedores

adecuados antes de abrir cualquier com"artimento o desmonta&e de cualquiercom"onente que conten#a l,quidos)

Re%i+rase a la "ublicacin es"ecial' *.2500' /Cater"illar erramientas

.u,a de Productos ( tiendas/ "ara las erramientas ( suministros adecuados

"ara reco#er ( contener los %luidos de los "roductos Cater"illar)

es3#ase de todos los %luidos de acuerdo con las re#ulaciones locales (

los mandatos)

AVS!Manten#a todas las "artes lim"ias de contaminantes)

Contaminantes "ueden "ro4ocar un r3"ido des#aste ( acorta la 4ida de los

com"onentes)

Ver ima#en

lustracin 1 #00067

uite el "erno ban&o 91: ( arandelas 92: 9no se muestra: de la bomba de

combustible' a %in de eliminar la l,nea de salida de combustible 97:)

ota; Ca" todas las aberturas o el encu%e de inmediato todas las aberturas

a %in de e4itar la contaminacin del sistema de combustible)

A%lo&e la abra$adera de la man#uera 96:' a %in de eliminar la l,nea de

suministro de combustible 95:)

ota; Ca" todas las aberturas o el encu%e de inmediato todas las aberturas

a %in de e4itar la contaminacin del sistema de combustible)

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Ver) ima#e

Illustration 2 g00606441

Remove nuts (6) that secure the fuel priming pump to the fuel injection pump.Note: uel !ill "rain from the fuel priming pump "uring removal. #ollect the fuel in a suita$le container for storage orfor "isposal.

Remove fuel priming pump (%) an" the &'ring () (not sho!n).Note: #ap all openings or plug all openings imme"iatel in or"er to prevent contamination of the fuel sstem.

Installation *roce"ure

+er imagen

Illustration , g00606441

Note: #hec- the &'ring () (not sho!n) for !ear or "amage. Replace a !orn &'ring or a "amage" &'ring !ith a ne!replacement part.

*lace the &'ring () (not sho!n) an" place the fuel priming pump (%) in position on the fuel injection pump.

Install nuts (6) that secure the fuel priming pump to the fuel injection pump.

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Illustration 4 g006064,6

#onnect fuel suppl line () an" hose clamp (4) to the fuel priming pump.

/ighten the hose clamps.Note: #hec- the !ashers (2) (not sho!n) for !ear or "amage. Replace a !orn !asher or a "amage" !asher !ith ane! replacement part.

ecure the fuel outlet line (,) an" the !ashers (2) (not sho!n) to the fuel priming pump !ith $anjo $olt (1) .

/ighten $anjo $olt (1) to a torue of 20 to 2 Nm (1 to 1 l$ ft).

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Fuel Filter Base - Remove and InstallSMCS - 1262-010

Table 1

Required Tools

Tool Part Number Part Description Qty

A 185-3630 Strap Wrench Assembly 1

N&/I#3eep all parts clean from contaminants.

#ontaminants ma cause rapi" !ear an" shortene" component life.

N&/I#3#are must $e ta-en to ensure that flui"s are containe" "uring performance of inspection5 maintenance5 testing5a"justing an" repair of the pro"uct. e prepare" to collect the flui" !ith suita$le containers $efore opening ancompartment or "isassem$ling an component containing flui"s.

Refer to pecial *u$lication5 N3N72005 8#aterpillar /ools an" hop *ro"ucts 7ui"e8 for tools an" supplies suita$le tocollect an" contain flui"s on #aterpillar pro"ucts.

9ispose of all flui"s accor"ing to local regulations an" man"ates.+er imagen

Illustration 1 g001,12%

se /ool (;) to remove fuel filter (,) from fuel filter $ase (2) .Note: It is not necessar to remove the fuel filter in or"er to remove the fuel filter $ase.

Remove $anjo $olts (1) an" copper !ashers in or"er to "isconnect the fuel lines (4) from the fuel filter $ase (2).Note: #ap all openings or plug all openings imme"iatel in or"er to prevent contamination of the fuel sstem.

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''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Illustration 2 g001,14%

Remove t!o $olts () an" the !ashers that secure the fuel filter $ase (2) to the air inlet manifol". Remove the fuelfilter $ase (2) from the fuel filter $rac-et.



#ontaminants ma cause rapi" !ear an" shortene" component life.+er imagen

Illustration , g001,14%

*lace the fuel filter $ase (2) in position on the fuel filter $rac-et. Install the !ashers an" t!o $olts () that secure thefuel filter $ase tothe fuel filter $rac-et.

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Install the $anjo $olts (1) an" install ne! copper !ashers in or"er to connect the fuel lines (4) to the fuel filter $ase(2) .

If the fuel filter !as remove"5 install the fuel filter (,) to the fuel filter $ase (2). /ighten the fuel filter $ han"accor"ing to the instructions that are sho!n on the fuel filter. 9o not overtighten the fuel filter.

uel Injection

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''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Illustration 1 g00606,01

/he ,066 3ngine is sho!n.

Remove the $olts (1)5 the !ashers5 an" the clamps (2)5 !hich secure the fuel lines to the inlet manifol" (,) .

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''+er imagen

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Illustration 2 g00606,10

9isconnect the fuel injection lines (4) from the fuel injection no>>les () .

Note: #ap all openings or plug all openings imme"iatel in or"er to prevent contamination of the fuel sstem.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''+er imagen

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''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Illustration , g00606,14

uel injection pump for a ,066 3ngine

9isconnect the en" of the fuel injection lines (4) from the fuel injection pump (6) .Note: #ap all openings or plug all openings imme"iatel in or"er to prevent contamination of the fuel sstem.

Remove the fuel injection lines (4) from the engine.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''+er imagen

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Illustration 4 g00606,1%

>les.

Remove one $olt () an" the !asher from the clamp that secures the fuel return line to the inta-e manifol".Note: /he clamp !ill remain !ith the fuel return line5 !hen the fuel return line is remove" from the engine.

9isconnect fitting (?). Remove fuel return line (10) from the engine.Note: #ap all openings or plug all openings imme"iatel in or"er to prevent contamination of the fuel sstem.


''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

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+er imagen

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Illustration g00606,1%

*lace the fuel return line (10) in position on the engine. #onnect fitting (?) of the fuel return line to the fuel injectionpump.

Install the !asher an" $olt () through the clamp in or"er to secure the fuel return line to the inlet manifol".

Install the fuel return line (10) to the fuel injection no>>les. ecure the fuel return line to the fuel injection no>>le !ithacorn nuts (%) .

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''+er imagen

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Illustration 6 g00606,??

uel injection pump for a ,066 3ngine

*lace the fuel injection lines (4) on the engine.

#onnect the fuel injection lines (4) to the fuel injection pump (6) .

#onnect the fuel injection lines (4) to the fuel injection no>>les () .

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Note: /he fuel lines (4) shoul" $e connecte" at the fuel injection no>>le () an" at the fuel injection pump (6) $eforetightening the nuts for the fuel injection line.

/ighten the nuts for the fuel injection line to a torue of 2 Nm (1 l$ ft).

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''+er imagen

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

Illustration % g00606,01

uel lines for a ,066 3ngine

Install the clamps (2)5 the !ashers5 an" the $olts (1)5 !hich secure the fuel lines to the inlet manifol" (,) .3n" : Install the fuel filter $ase. Refer to 9isassem$l an" ;ssem$l5 8uel ilter ase ' Remove an" Install8.

Fuel Injection o!!les - RemoveSMCS - 12"#-011

Table 1

Required Tools


A 1U-7600 Slide Hammer Pller 1

B !U-6"78 Adapter 1

tart :

Remove the fuel injection lines. Refer to 9isassem$l an" ;ssem$l5 8uel Injection

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Illustration 1 g0062,1?

Remove $olt (1) an" the !asher that secures the clamp (2) to the clin"er hea" assem$l.

Remove the clamp (2) that secures the fuel injection no>>le (,) in position in the clin"er hea" assem$l.Note: *ut caps or plugs on all openings imme"iatel in or"er to prevent contamination in the fuel sstem.

Note: =ar- the clamp for later installation.

Install /ool () (not sho!n) to the fuel injection no>>le.Note: /ool () is installe" at the connection (4) for the fuel injection lines.

#onnect /ool (;) (not sho!n) to /ool () in or"er to carefull remove fuel injection no>>le (,) .Note: ;lign the centerline of /ool (;) !ith the e@ten"e" centerline of fuel injection no>>le (,). /his proce"ure !ill helpprevent "istortion of the fuel injection no>>le !hich can cause the fuel injection no>>le to $en" or $rea-.

Remove the seat !asher from the fuel injection no>>le.

Fuel Injection o!!les - InstallSMCS - 12"#-012




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''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Illustration 1 g0062,1?

Install a ne! seat !asher () .

Install fuel injection no>>le (,).

Install clamp (2)5 the !asher5 an" $olt (1) that secures the fuel injection no>>le to the clin"er hea" assem$l.

/ighten $olt (1)5 that secures the fuel injection no>>le5 to a torue of 22 Nm (16 l$ ft).3n" : Install the fuel injection lines. Refer to 9isassem$l an" ;ssem$l5 8uel Injection

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9isconnect t!o !ire lea"s (1). =ar- the !ires for later installation.

9isconnect actuator lever (2) from the governor lever.

Remove t!o $olts (,) an" !ashers that secure the fuel shutoff solenoi" to the $rac-et.

Remove shutoff solenoi" (4) from the $rac-et.


+er imagen

Illustration 2 g0061?,

*lace the shutoff solenoi" (4) in position on the $rac-et.

Install the t!o !ashers an" $olts (,) that secure the fuel shutoff solenoi" to the $rac-et.

#onnect actuator lever (2) to the governor lever.

#onnect t!o !ire lea"s (1) to the fuel shutoff solenoi". 3nsure that the !ires are properl connecte".

Fuel Injection Pum' - RemoveSMCS - 12"1-011

(a)le 1

Required Tools


A !U-61"# Uni$ersal %etric S&c'et Set 1

B !U-61"8 Uni$ersal %etric S&c'et (1) 1

tart :

Remove the fuel injection lines. Refer to 9isassem$l an" ;ssem$l5 8uel Injection

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#are must $e ta-en to ensure that flui"s are containe" "uring performance of inspection5 maintenance5 testing5a"justing an" repair of the pro"uct. e prepare" to collect the flui" !ith suita$le containers $efore opening ancompartment or "isassem$ling an component containing flui"s.


9ispose of all flui"s accor"ing to local regulations an" man"ates.

3nsure that the engine is the top center position on num$er one piston. Refer to /esting an" ;"justing5 8in"ing #ente

*osition for No. 1 *iston8.

+er imagen


Remove $olts (1) an" !ashers that secure the cover (2) to the engine front housing.

Remove the access cover. Note the timing mar-s on the fuel injection pump "rive gear an" the i"ler gear for laterinstallation.

+er imagen

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Illustration 2 g001,4,0

cri$e a line across the front plate (,) an" the mounting flange for the fuel injection pump (4). /his ensures properalignment for the installation of fuel injection pump () .

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Note: If the nut for the fuel injection pump "rive gear is remove"5 ou must tighten the nut for the fuel injection pum"rive gear to A Nm (6 A 4 l$ ft).

+er imagen

Illustration 1 g001,4,0

se a lifting sling an" a hoist in or"er to secure the fuel injection pump (). /he !eight of the fuel injection pump is 1-g (2? l$).

Install a ne! gas-et an" install fuel injection pump () .

3nsure that the engine is in the top center position on No. 1 piston. Refer to /esting an" ;"justing5 8in"ing /op #ente*osition for No. 1 *iston8.

3nsure that the maron the front plate (,) an" the maron the fuel injection pump flange (4) are aligne".

Refer to /esting an" ;"justing5 8uel Injection /iming'#hec-8 for more information on fuel injection pump timing.

Note: se /ool () to install the $olts an" !ashers that secure the fuel injection pump to the clin"er $loc-.

Install the !ashers an" $olts (?) that secure the fuel injection pump to the engine clin"er $loc-.

Remove the sling from the fuel injection pump.

#onnect oil line (6) to nipple (%) (not sho!n).

/ighten fitting () for oil line (6) .

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(ur)oc$ar*er - RemoveSMCS - 10"2-011

Removal *roce"ure






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''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Illustration 2 g001246

9isconnect oil suppl line (4) from the clin"er $loc-.

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*lace an in"e@ maron all of the components. /he mar-s !ill help to align the components "uring the assem$lproce"ure.

+er imagen


Remove t!o $olts (1) from the oil return line. Remove $olt (2) from the oil suppl line.

Remove oil return line (,) from the cartri"ge.

Remove oil suppl line (4) from the cartri"ge.

+er imagen


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Remove gas-et () from the cartri"ge.

Remove gas-et (6) from the tur$ine housing.

+er imagen

Illustration , g0060,42

Remove the $olt an" nut (%) from clamp (). Remove clamp () that secures the tur$ine housing (?) to the cartri"ge(10) .

eparate tur$ine housing (?) from the cartri"ge (10) .

+er imagen

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Illustration 4 g006041

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Illustration g006042

Remove snap ring (11) from compressor housing (12) .

eparate compressor housing (12) from the cartri"ge (10) .

+lectric Startin* Motor - Remove and InstallSMCS - 1#",-010

Removal *roce"ure9isconnect $atteries $efore performance of an service !or-.N&/I#3eep all parts clean from contaminants.


*ut i"entification mar-s on the !ires for the electric starting motor. 9isconnect the !ires from the terminals of the

electric starting motor.

+er imagen


Remove t!o $olts (1) an" the !ashers that secure electric starting motor (4) to the fl!heel housing.

Remove electric starting motor (4) from the fl!heel housing.Note: #hec- the con"ition of the &'ring (2) (not sho!n). If the &'ring is "amage"5 use a ne! part for replacement .


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''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''N&/I#3eep all parts clean from contaminants.


''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Illustration 2 g0060,44

Note: ;ppl glcerine to the &'ring $efore installation of the starter.

*ut the &'ring (2) (not sho!n) an" electric starting motor (4) in position on the fl!heel housing. Install t!o $olts (1)that secure electric starting motor (4) to the fl!heel housing.

#onnect the !ires to the terminals (,) of electric starting motor (4) .

Note: /ighten starter terminals (,) to a torue of 11 A 1 Nm ( A 1 l$ ft).

lternator - Remove and InstallSMCS - 1#0"-010

Removal *roce"uretart :

Remove the +'$elts. Refer to 9isassem$l an" ;ssem$l5 8+'elts ' Remove an" Install8.

9isconnect $atteries $efore performance of an service !or-.



+er imagen

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+er imagen

Illustration 2 g0060444?

*ut i"entification mar-s on the !ires for the alternator. 9isconnect !ires (1) from the alternator.

Remove $olt (6) an" the !asher from alternator (4) .

Remove $olt (%) an" the !asher from the clin"er $loc-. Remove the $elt tensioner () from the engine.

Remove $olt (2) an" the !asher from the alternator support. Remove $olt (,) (not sho!n) an" the !asher from thealternator support.

Remove alternator (4) from the engine.




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+er imagen


*ut alternator (4) in position. Install $olt (2) an" the !asher into the alternator support. Install $olt (,) an" the !asheinto the alternator support. /he $olts are installe" finger tight into the alternator.Note: If the alternator pulle () is remove"5 tighten the alternator pulle nut (?) to a torue of 14% A 1 Nm (10.A 10. l$ ft).

*lace the $elt tensioner () in position on the engine. Install $olt (%) an" the !asher into the clin"er $loc- in or"er tosecure the $elt tensioner.

Install $olt (6) an" the !asher into the alternator.

Reconnect !ires (1) to the alternator.3n" : Install the +'$elts. Refer to 9isassem$l an" ;ssem$l5 8+'elts ' Remove an" Install8.

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.-Belts - Remove and InstallSMCS - 1,"/-010Removal *roce"ure




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#hec- the con"ition of +'$elts (6). If the +'$elts are !orn or "amage"5 use ne! +'$elts for replacement.Note: ;l!as replace the +'$elts in sets of t!o.

Install t!o +'$elts (6). =ove alternator (4) a!a from the engine an" tighten $olt (,) in or"er to appl tension to +'$elts (6).

/ighten $olts (2) an" () on alternator (4).Reference: Refer to the pecifications =o"ule5 8elt /ension #hart8 for the correct tension of the +'$elts.

+n*ine il Pressure Sitc$ - Remove and InstallSMCS - 1&2#

Removal *roce"ure


#ontaminants ma cause rapi" !ear an" shortene" component life.N&/I#3#are must $e ta-en to ensure that flui"s are containe" "uring performance of inspection5 maintenance5 testing5

a"justing an" repair of the pro"uct. e prepare" to collect the flui" !ith suita$le containers $efore opening ancompartment or "isassem$ling an component containing flui"s.



Note: 9isconnect all electrical connections to the engine oil pressure s!itch $efore procee"ing. =ar- all connections folater installation.''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

+er imagen


Remove engine oil pressure s!itch (1) from the clin"er $loc-.


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+er imagen


Install engine oil pressure s!itch (1) in the clin"er $loc-.

/ighten engine oil pressure s!itch (1) to a torue of % to 12 Nm (62 to 106 l$ in).Note: Reconnect all electrical connections to the engine oil pressure s!itch $efore ou operate the engine.

Coolant (em'erature Sitc$ - Remove and InstallSMCS - 1&06-010

Removal *roce"ure

*ersonal injur can result from hot coolant5 steam an" al-ali.

;t operating temperature5 engine coolant is hot an" un"er pressure. /he ra"iator an" all lines to heaters or the enginecontain hot coolant or steam. ;n contact can cause severe $urns.

Remove cooling sstem pressure cap slo!l to relieve pressure onl !hen engine is stoppe" an" cooling sstempressure cap is cool enough to touch !ith our $are han".

9o not attempt to tighten hose connections !hen the coolant is hot5 the hose can come off causing $urns.

#ooling stem #oolant ;""itive contains al-ali. ;voi" contact !ith s-in an" ees.






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9rain the level of coolant from the ra"iator $elo! the coolant temperature s!itch. 9rain the coolant into a suita$lecontainer for storage or "isposal.

9isconnect the electrical connection to the coolant temperature s!itch.

+er imagen

Illustration 1 g0014?2

Remove coolant temperature s!itch (1) from the el$o!.


N&/I#3

eep all parts clean from contaminants.

#ontaminants ma cause rapi" !ear an" shortene" component life.;ppl a thin coat of *',41, *ipe ealant to coolant temperature s!itch (1) .

+er imagen


Install coolant temperature s!itch (1). /ighten coolant temperature s!itch (1) to a torue of % to 12 Nm (62 to 106

in).

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Reconnect the electrical connection to the coolant temperature s!itch.

ill the cooling sstem !ith coolant to the correct level. Refer to the &peration an" =aintenance =anual5 8Refill#apacities8 topic for more information.

Bearin* Clearance - C$ec

SMCS -1"03-535+ 1"1!-535

Measurement ProcedureTable 1

Required Tools


A1!8-!1#5

Plastic ,ae (.ell&/)

0"30 t& 0510 mm

(000! t& 00"0 inch)

1

Note: Plastic ae may n&t be necessary /hen the enine is in the chassis

NT!C"

#eep all parts clean $rom contaminants%

Contaminants may cause rapid &ear and s'ortened component li$e%

Note: aterpillar d&es n&t rec&mmend the chec'in &* the actal bearin clearances particlarly &n small

enines This is becase &* the p&ssibility &* &btainin inaccrate reslts and the p&ssibility &* damain thebearin &r the 2&rnal sr*aces ach aterpillar enine bearin is 4ality chec'ed *&r speci*ic /all thic'ness

Note: The measrements sh&ld be /ithin speci*icati&ns and the c&rrect bearins sh&ld be sed * the

cran'sha*t 2&rnals and the b&res *&r the bl&c' and the r&ds /ere measred drin disassembly n& *rther

chec's are necessary H&/e$er i* the technician still /ants t& measre the bearin clearances T&&lin (A) is anacceptable meth&d T&&lin (A) is less accrate &n 2&rnals /ith small diameters i* clearances are less than 010

mm (000# inch)

NT!C"

(ead &ire) s'im stoc* or a dial bore +au+e can dama+e t'e bearin+

sur$aces%

The technician mst be $ery care*l t& se T&&lin (A) c&rrectly The *&ll&/in p&ints mst be remembered

nsre that the bac's &* the bearins and the b&res are clean and dry

nsre that the bearin l&c'in tabs are pr&perly seated in the tab r&&$es

The cran'sha*t mst be *ree &* &il at the c&ntact p&ints &* T&&lin (A)

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1 Pt a piece &* T&&lin (A) &n the cr&/n &* the bearin that is in the cap

Note: & n&t all&/ T&&lin (A) t& e9tend &$er the ede &* the bearin

1 Use the c&rrect t&r4e-trn speci*icati&ns in &rder t& install the bearin cap & n&t se an impact

/rench :e care*l n&t t& disl&de the bearin /hen the cap is installed

Note: & n&t trn the cran'sha*t /hen T&&lin (A) is installed

1 are*lly rem&$e the cap bt d& n&t rem&$e T&&lin (A) %easre the /idth &* T&&lin (A) /hileT&&lin (A) is in the bearin cap &r &n the cran'sha*t 2&rnal ;e*er t& llstrati&n 1

llstrati&n 10115"855

Typical 9ample

1 ;em&$e all &* T&&lin (A) be*&re y& install the bearin cap

Note: When T&&lin (A) is sed the readins can s&metimes be nclear &rnal= and

Speci*icati&ns %anal =%ain :earin >&rnal= *&r the c&rrect clearances

Crans$a%t 3ear - Remove and Install

SMCS -1"0#-010-,

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Remo,al Procedure

Table 1

Required Tools


A8:-7551 :earin Pller 1

Start By:

A ;em&$e the cran'sha*t ;e*er t& isassembly and Assembly =ran'sha*t - ;em&$e=

se /ool (;) to remove cran-shaft gear (1) from cran-shaft (2) .Note: 9o not remove the gear $ tapping !ith a hammer.

Note: e careful not to "amage the finishe" surfaces on the cran-shaft.

#hec- the -e on the cran-shaft. If the -e is "amage"5 use a ne! part for replacement.

Installation *roce"ureN&/I#3eep all parts clean from contaminants.

#ontaminants ma cause rapi" !ear an" shortene" component life.;l!as !ear protective gloves !hen han"ling parts that have $een heate".

se an oven an" heat the cran-shaft gear to a temperature of a$out 100 B# (212 B). /he cran-shaft gear is heate" ior"er to ease installation of the cran-shaft gear.Cear ee protection in or"er to prevent possi$le personal injur !hile performing the follo!ing steps.

Note: e careful not to "amage the finishe" surfaces on the cran-shaft.

Install the cran-shaft gear on the en" of the cran-shaft. 3nsure that the -e in the cran-shaft is aligne" !ith the-e!a in the gear. /ap lightl !ith a copper hammer until the cran-shaft gear is seate". 3nsure that the cran-shaftgear is seate" against the shoul"er on the cran-shaft.Note: 3nsure that the timing mar-s of the cran-shaft gear are on the front.

3n" : Install the cran-shaft. Refer to 9isassem$l an" ;ssem$l5 8#ran-shaft ' Install

Crans$a%t - InstallSMCS - 1202-012

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Table 1

Required Tools


A 6?-!1"0 S&c'et (1) 1

B 8T-50!6 ial ndicat&r 1



+er imagen

Illustration 1 g006046%

If the thrust !ashers !ere remove"5 then install a thrust !asher (11) on the rear face of the cran-shaft !ith the oilgroove to!ar" the outsi"e.

*lace the upper halves of cran-shaft main $earings (10) in the clin"er $loc-. *lace the lo!er halves of the cran-shaftmain $earings in cran-shaft main $earing caps. Install the $earings !ith the main $earing ta$s in the correct position

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Illustration 4 g00604%,

#hec- the en" pla of the cran-shaft !ith /ool (). /he en" pla must $e 0.100 to 0.264 mm (0.00,? to 0.0104 inch)Refer to the /esting an" ;"justing =o"ule5 8asic loc-8 for more information on cran-shaft en" pla.

+er imagen

Illustration g006042

;ppl a light coat of clean engine oil to the connecting ro" $earing surfaces an" to the connecting ro" journals. Instalthe connecting ro"s onto the connecting ro" journals.

Install the lo!er half of the connecting $earings into the correspon"ing connecting ro" caps an" install connecting ro"caps (6) .Note: ;lign the ta$s on the $ac- of the connecting ro" $earings !ith the ta$ grooves in the connecting ro" caps.

Install the pistons an" connecting ro"s. Refer to 9isassem$l an" ;ssem$l5 8*istons an" #onnecting Ro"s ' Install8.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''+er imagen


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#hec- for free cran-shaft rotation $ rotating the cran-shaft for t!o complete revolutions. se /ool (;) on cran-shaftpulle nut (4) in or"er to rotate the cran-shaft.

+er imagen

Illustration % g006046,%

Install &'ring seal (,) on oil suppl tu$e (2) .

+er imagen

Illustration g0060462%

*osition oil suppl tu$e (2). Install t!o $olts (1) in or"er to secure the oil suppl tu$e to the clin"er $loc-.

3n" :

Install the engine oil pan. Refer to 9isassem$l an" ;ssem$l5 83ngine &il *an ' Remove an" Install8.Install the fl!heel housing. Refer to 9isassem$l an" ;ssem$l5 8l!heel Dousing ' Remove an" Install8.Install the front housing. Refer to 9isassem$l an" ;ssem$l5 8Dousing (ront) ' Install8.Install the cran-shaft rear seal5 if the cran-shaft !ear sleeve !as remove". Refer to 9isassem$l an" ;ssem$l58#ran-shaft Rear eal ' Install8.

Crans$a%t - RemoveSMCS - 1202-011(a)le 1

Required Tools

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A 6?-!1"0 S&c'et (1) 1

( 1 ) T&&l (A) is a #6 mm s&c'et

tart :

Remove the front housing. Refer to 9isassem$l an" ;ssem$l5 8Dousing (ront) ' Remove8.

Remove the cran-shaft rear seal. Refer to 9isassem$l an" ;ssem$l5 8#ran-shaft Rear eal ' Remove8.Remove the fl!heel housing. Refer to 9isassem$l an" ;ssem$l5 8l!heel Dousing ' Remove an" Install8.Remove the engine oil pan. Refer to 9isassem$l an" ;ssem$l5 83ngine &il *an ' Remove an" Install8.




Remove t!o $olts (1) from oil suppl tu$e (2). Remove oil suppl tu$e (2) from the engine clin"er $loc-.

+er imagen

Illustration 2 g006046,%

#hec- con"ition of the &'ring seal (,) on the oil suppl tu$e (2). If the &'ring is "amage"5 use a ne! part forreplacement.

+er imagen

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Illustration , g006044?

Install nut (4) an" the !asher onto the cran-shaft. se /ool (;) to turn the cran-shaft.

+er imagen


Remove nuts an" $olts () that secure connecting ro" caps (6) to the connecting ro"s. Remove connecting ro" caps(6) from the connecting ro"s.Note: e careful not to "amage the $earings. =ar- each connecting ro" cap an" the $earing in or"er to ensureinstallation in the original location.

#arefull push the connecting ro"s an" the pistons into the top of $ores.

+er imagen

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''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Illustration g006042

Remove $olts (%) that secure cran-shaft main $earing caps () in position in the engine clin"er $loc-. Removecran-shaft main $earing caps () from the engine.Note: e careful not to "amage the $earings. =ar- each cran-shaft main $earing cap an" the $earing in or"er toensure installation in the original location.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''+er imagen

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Illustration 6 g006044

asten a suita$le lifting "evice an" straps to cran-shaft (?). Remove the cran-shaft. /he !eight of the cran-shaft forthe ,064 engine is 4 -g (1 l$). /he !eight of the cran-shaft for the ,066 engine is ?? -g (220 l$).Note: e careful not to "amage the finishe" surfaces on the cran-shaft.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''+er imagen

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Illustration % g006046%

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Remove the upper halves of cran-shaft main $earings (10). If necessar5 remove thrust !ashers (11) .

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''+er imagen

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Illustration g00604??

If necessar5 use a hammer an" a chisel to remove the !ear sleeve (12) for the cran-shaft rear seal. Dol" the chisel aright angles to the surface of the !ear sleeve. /ap the !ear sleeve in three places. Eou can remove the !ear sleeve

once the tension is release".Note: Chen ou are removing the !ear sleeve5 ta-e e@treme care not to "amage the cran-shaft.

Note: /a-e e@treme care not to "amage the !ear sleeve5 if it is not necessar to remove the !ear sleeve.

Crans$a%t Main Bearin*s - InstallSMCS - 120,-012


N&/I#3eep all parts clean from contaminants.#ontaminants ma cause rapi" !ear an" shortene" component life.+er imagen

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Illustration 1 g006024%0

Install the upper halves of the cran-shaft main $earings (1) in the main $earing housing of the clin"er $loc-.Note: 3nsure that the main $earing ta$ fits in the ta$ groove of the $earing housing of the clin"er $loc-.

Install thrust !ashers (2) into the clin"er $loc- an" the rear main cap.Note: Install the thrust !ashers !ith the oil grooves to!ar" the outsi"e.

+er imagen


Install the lo!er halves of the cran-shaft main $earings (4) into the cran-shaft main $earing caps (,) .Note: 3nsure that the main $earing ta$ fits in the ta$ groove of the cran-shaft main $earing cap.3n" : Install the cran-shaft. Refer to 9isassem$l an" ;ssem$l5 8#ran-shaft ' Install8.

Crans$a%t Main Bearin*s - RemoveSMCS - 120,-011


Remove the cran-shaft. Refer to 9isassem$l an" ;ssem$l5 8#ran-shaft ' Remove8.


#ontaminants ma cause rapi" !ear an" shortene" component life.''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

+er imagen

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Remove the main $earings (1) (upper shell) from the main $earing housing of the engine clin"er $loc-. /he ,0663ngine has seven main $earings !hile the ,064 3ngine has five main $earings.

Remove thrust !ashers (2) from the clin"er $loc- an" from the rear main cap.

+er imagen


Remove the lo!er halves of the cran-shaft main $earings (4) from the main $earing cap (,) .Note: e careful not to "amage the $earings. =ar- each main $earing in or"er to ensure installation in the originallocation.

Note: #hec- the con"ition of the cran-shaft main $earings. Refer to the 7ui"eline or Reusa$le *arts5 300?5 8=aan" #onnecting Ro" earings8 or refer to the pecial *u$lication5 390,15 83ngine earings an" #ran-shafts8.

Note: Refer to the pecifications =o"ule5 8=ain earing Fournal8 for more information on cran-shaft main $earings anthe main $earing journals.

Connectin* Rod Bearin*s - InstallSMCS - 121&-012

Table 1

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Required Tools


A 6?-!1"0 S&c'et (1) 1



N&/I#3Chen the connecting ro" caps are installe"5 ensure that the i"entification mar-s are aligne".

Note: Refer to pecifications5 8#onnecting Ro" earing Fournal8 for information on $earing clearance chec-s.''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''+er imagen


#lean the $earing surface of connecting ro" () an" connecting ro" cap (2). 3nsure that the num$er on connecting rocap (2) matches the num$er on connecting ro" () .

#lean upper connecting ro" $earing (4) an" lu$ricate the $earing face !ith clean engine oil.

#lean lo!er connecting ro" $earing (,) an" lu$ricate the $earing face !ith clean engine oil.Note: ;lign the ta$s on the $ac- of the connecting ro" $earings !ith the ta$ grooves in the connecting ro".

se /ool (;) to rotate the cran-shaft until t!o of the connecting ro" journals are at the $ottom center. Install upperconnecting ro" $earing (4) in connecting ro" () .

*ull connecting ro" () into position against the cran-shaft.

Install lo!er connecting ro" $earing (,) in connecting ro" cap (2) .

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*ut clean engine oil on the connecting ro" $olts.

+er imagen

Illustration 2 g00,4?,%

Install t!o nuts (1) on connecting ro" cap (2). /ighten the connecting ro" nuts to a torue of 10, A Nm (%6 A 4 l$ft).

Repeat teps 1 through for the installation of the remaining connecting ro" $earings.3n" :

Install the oil suppl tu$e. Refer to 9isassem$l an" ;ssem$l5 8#ran-shaft ' Install8.Install the engine oil pan. Refer to 9isassem$l an" ;ssem$l5 83ngine &il *an ' Remove an" Install8.

Connectin* Rod Bearin*s - RemoveSMCS - 121&-011tart :

Remove the engine oil pan. Refer to 9isassem$l an" ;ssem$l5 83ngine &il *an ' Remove an" Install8.Remove the oil suppl tu$e. Refer to 9isassem$l an" ;ssem$l5 8#ran-shaft ' Remove8./a$le 1

Required Tools


A 6?-!1"0 S&c'et (1) 1

N&/I#3

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Illustration 1 g00,4?,%

se /ool (;) to rotate the cran-shaft until t!o of the pistons are at the $ottom center. Remove connecting ro" nuts (1from the connecting ro". Remove connecting ro" cap (2) for one connecting ro".

Remove the lo!er half of the connecting ro" $earing from connecting ro" cap (2) .

Remove the upper half of the connecting ro" $earing from the connecting ro". *ush the connecting ro" a!a from thecran-shaft5 if necessar.Note: se tape or ru$$er tu$ing on connecting ro" $olts to protect the cran-shaft journals. /he sharp e"ges of the

connecting ro" $olts coul" "amage the cran-shaft journals.

Note: 3nsure that i"entification mar-s are on the connecting ro"5 the connecting ro" cap an" the connecting ro"$earing. /he i"entification mar-s must $e on the $earing ta$ si"e for installation purposes.

Repeat teps 1 through , for the remaining connecting ro" $earings.

+4$aust Mani%old - Remove and InstallSMCS - 10"&-010


Remove the tur$ocharger. Refer to 9isassem$l an" ;ssem$l5 8/ur$ocharger ' Remove8.N&/I#3eep all parts clean from contaminants.


+er imagen

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Remove the nuts (1) an" !ashers that secure the e@haust manifol" to the clin"er hea" assem$l. /he ,066 3nginehas t!elve nuts an" !ashers !hile the ,064 3ngine has eight nuts an" !ashers.

Remove e@haust manifol" (2) from the clin"er hea" assem$l.

Remove e@haust manifol" gas-et (,) that is locate" $et!een e@haust manifol" (2) an" the clin"er hea" assem$l.Note: /he ,066 3ngine has t!o e@haust manifol" gas-ets5 !hile the ,064 3ngine has one e@haust manifol" gas-et.





Install e@haust manifol" gas-et (,) $et!een e@haust manifol" (2) an" the clin"er hea" assem$l.Note: /he ,066 3ngine has t!o e@haust manifol" gas-ets5 !hile the ,064 3ngine has one e@haust manifol" gas-et.

*lace e@haust manifol" (2) in position on the clin"er hea".

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Install the nuts (1) an" the !ashers that secure the e@haust manifol" to the clin"er hea" assem$l. /he ,066 3nginehas t!elve nuts an" !ashers !hile the ,064 3ngine has eight nuts an" !ashers.

/ighten e@haust manifol" nuts (1) to a torue of 1 A 4 Nm (1, A , l$ ft).3n" : Install the tur$ocharger. Refer to 9isassem$l an" ;ssem$l5 8/ur$ocharger ' Install8.

ir Inlet 5eater - Remove and InstallSMCS - 10&0-010

Removal *roce"ure



+er imagen


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Remove the follo!ing items from the air inlet manifol": air inlet el$o! (4)5 gas-et ()5 air inlet heater (6) an" gas-et(%) .Note: #hec- the con"ition of the gas-ets that are use" $et!een the el$o! an" the air inlet heater. #hec- the gas-ets$et!een the air inlet heater an" the air inlet manifol". If the gas-ets are "amage" in an !a5 replace the gas-ets.




+er imagen


Note: #hec- con"ition of the gas-ets for the air inlet el$o! an" the air inlet heater. If the gas-ets are "amage"5 use ane! part for replacement. /he !ire mesh gas-et (%) is installe" $et!een the air inlet manifol" an" the air inlet heater

*lace the follo!ing items in position on the air inlet manifol": gas-et (%)5 the air inlet heater (6)5 gas-et () an" the ainlet el$o! (4) .

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''+er imagen

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''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Illustration 4 g0061114%

Install four $olts (,) that secure the follo!ing items to the air inlet manifol": gas-et (%)5 the air inlet heater (6)5 gas-() an" the air inlet el$o! (4)/ighten $olts (,) to a torue of 2 A % Nm (21 A l$ ft).

#onnect air inlet hose (2) to air inlet el$o! (4) .

/ighten hose clamp (1) that secures the air inlet hose to the air inlet el$o!.

Inlet Mani%old - RemoveSMCS - 10"-011Removal *roce"uretart :

Remove fuel filter $ase. Refer to 9isassem$l an" ;ssem$l5 8uel ilter ase ' Remove an" Install8.

Remove fuel injection lines. Refer to 9isassem$l an" ;ssem$l5 8uel Injection

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li"e the hose assem$l (,) from the retaining ring (4) .

Remove the $olts an" !ashers () that secure the air inlet manifol" to the clin"er hea"s. /he ,066 3ngine has eleve$olts an" !ashers !hile the ,064 3ngine has eight $olts an" !ashers.Note: &ne $olt has previousl $een remove" in or"er to remove the fuel return line.

Remove one $olt (6) an" the !asher that secures the lifting $rac-et (%) to the clin"er $loc-.

Remove inlet manifol" () an" remove the lifting $rac-et (%) .

Remove gas-ets (?) (not sho!n). #hec- the gas-ets for !ear or "amage. Replace the gas-ets5 if the gas-et is !orn o"amage".Note: /he ,064 3ngine has one gas-et5 !hile the ,066 3ngine has t!o gas-ets.

Inlet Mani%old - InstallSMCS - 10"-012


N&/I#3



+er imagen


Note: #hec- con"ition of the inlet manifol" gas-et. If the gas-et is "amage"5 use a ne! part for replacement.

*lace the follo!ing items in position on the engine: gas-et (?) (not sho!n)5 air inlet manifol" () an" lifting $rac-et (%.

Install the !asher an" one $olt (6) onto lifting $rac-et (%) .

Install the !ashers an" $olts () that secure the inlet manifol" to the clin"er hea". /he ,066 3ngine has eleven!ashers an" $olts !hile the ,064 3ngine has eight !ashers an" $olts.

li"e the hose assem$l (,) through the retaining ring (4) .

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Install !ashers an" t!o $olts (2) that secure the hose assem$l to the engine.

/ighten the hose clamps (1) on the hose assem$l (,) .3n" :

Install the air inlet heater. Refer to 9isassem$l an" ;ssem$l5 8;ir Inlet Deater ' Remove an" Install8.Install the fuel injection lines. Refer to 9isassem$l an" ;ssem$l5 8uel Injection >les ' Remove8.

N&/I#3






Note: /he follo!ing proce"ure is for the removal of the inlet valve springs an" the e@haust valve springs !ithoutremoving the clin"er hea".

+er imagen

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Illustration 1 g0060??04

Install /ool (). ;ttach an air hose to /ool () in or"er to force air pressure into the clin"er. /his !ill hol" the valves iposition !hile the inlet an" e@haust valve springs are remove" an" installe".Note: =aintain air pressure in each clin"er until $oth of the valve springs are remove" an" installe".

se /ool (#) to compress the valve spring (1) .Note: #ompress the valve spring evenl in or"er to avoi" "amage to the valve stem.

se the magnetic en" of /ool (;) to remove cap (2) (not sho!n) an" valve -eepers (,) (not sho!n) from the inlet an"e@haust valves.

lo!l release the tension on /ool (#) .

Remove the retainer an" spring (1) from the clin"er hea" assem$l.Note: Repeat teps 1 through in or"er to remove the remaining valve spring of the same clin"er.

+er imagen


#hec- the valve spring force !ith /ool (9). Refer to pecifications5 8+alve =echanism8 for information on the valvesprings.

Install the valve springs. Refer to the follo!ing installation proce"ure.

*erform teps 1 through % for the removal an" installation of the remaining inlet an" e@haust valve springs.Installation *roce"ure

Table "

Required Tools


A 5S-13"" ?al$e @eeper nstaller 1

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B !U-61#5 Air &nnect&r 1

C 6?-5"18 :&lt 1



+er imagen

Illustration , g0060??04

eep an air hose connecte" to /ool () in or"er to force air pressure into the clin"er. /his !ill hol" the valves inposition !hile the inlet an" e@haust valve springs are remove" an" installe".

*osition valve spring (1) an" the retainer over the valve stem.

se /ool (#) to compress valve spring (1) .Note: #ompress the valve spring evenl in or"er to avoi" "amage to the valve stem.

*lace the valve -eepers (,) (not sho!n) in position on the inlet an" e@haust valves.Note: /ool (;) ma $e use" to install valve -eepers./he valve -eepers can $e thro!n from the valve !hen the valve spring compressor is release". 3nsure that the valve

-eepers are properl installe" on the valve stem. /o help prevent personal injur5 -eep a!a from the front of the

valve -eepers an" valve springs "uring the installation of the valves.Install cap (2) (not sho!n) on the inlet an" e@haust valves an" slo!l release the tension on /ool (#). /ap the top ofvalve !ith a soft face" hammer in or"er to ensure that the valve -eepers are properl installe".Note: Repeat teps 1 through in or"er to install the remaining valve spring of the same clin"er.

Remove air hose an" /ool () .

*erform teps 1 through 6 for the installation of the remaining inlet an" e@haust valve springs.3n" :

Install the fuel injection no>>les. Refer to 9isassem$l an" ;ssem$l5 8uel Injection No>>les ' Install8.Install the roc-er shaft assem$l an" the pushro"s. Refer to 9isassem$l an" ;ssem$l5 8Roc-er haft an" *ushro" 'Install8.

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Inlet and +4$aust .alves - Remove and InstallSMCS - 110"-010(a)le 1

Required Tools


A 8S-66!1 ylinder Head ;epair Stand 1

B 1P-35"7 ?al$e Sprin &mpress&r 1

C 5S-13"" ?al$e @eeper nstaller 1

D 8S-""63 Sprin Tester 1

tart :

Remove the clin"er hea". Refer to 9isassem$l an" ;ssem$l5 8#lin"er Dea" ' Remove8.




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+er imagen


upport clin"er hea" assem$l (1) on /ool (;) .

se tool () to compress valve spring (2) .

se the magnetic en" of tool (#) (not sho!n) to remove cap (4) an" valve -eepers (,). lo!l release the pressure otool () an" remove tool () .

Remove retainer () an" remove spring (2) .

+er imagen

Illustration , g0022%1

#hec- the valve spring force !ith /ool (9). Refer to pecifications5 8+alve =echanism8 for information on the valvesprings.

Remove e@haust valve (6) an" inlet valve (%) through the $ottom of the clin"er hea" assem$l (1). *ut i"entificationmar-s on the valves for installation purposes.

*erform the follo!ing proce"ure5 if the valves nee" to $e reface":

et the machine that !ill reface the valves at an angle of ,0 "egrees.

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/he valve has a stellite facing. /his facing !ill $e gone5 if the margin of the valve e@cee"s the service limit.

Replace the valve5 if the margin e@cee"s the service limit after refacing.

7rin" the valve seat in or"er to reface the valve seat5 if necessar.

Replace the valve seat5 if the !i"th e@cee"s the repair limit as a result of !ear or grin"ing.

*erform teps 2 through % for the remaining inlet valves an" e@haust valves in the clin"er hea" assem$l.

Table "

Required Tools


A 8S-66!1 ylinder Head ;epair Stand 1

B 1P-35"7 ?al$e Sprin &mpress&r 1

C 5S-13"" ?al$e @eeper nstaller 1



+er imagen


+er imagen

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Illustration g0061044?

upport clin"er hea" assem$l on /ool (;).

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se /ool (;) to remove the inlet an" e@haust valve gui"es (2) from the clin"er hea" (1) .

Repeat tep 1 in or"er to remove the remaining inlet an" e@haust valve gui"es.


/a$le 2

Required Tools


A #-6366 ?al$e ,ide ri$er 1

B #-6370 ?al$e ,ide &llar 1




*ut clean engine oil on the outsi"e "iameter of the valve gui"e. Install valve gui"e (2) !ith /ool (;) an" /ool (). /hevalve gui"e is "riven from the top of the clin"er hea".

+er imagen

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/pical 3@ample

/he counter$ore in /ool () installs the valve gui"e to the correct height. Deight (G) from the top of the valve gui"e tothe clin"er hea" must $e 1%.00 A 0.,0 mm (0.6?? A 0.012 inch). or more information on the inlet an" e@haustvalve gui"es5 refer to pecifications5 8+alve =echanism8.Note: In or"er to help prevent "amage to the valve gui"es5 /ool () must $e use" "uring installation.

+er imagen


+ie! (G) sho!s that the contact $et!een the valve an" the valve seat is goo". +ie! (E) sho!s that the contact$et!een the valve an" the valve seat is poor.

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*erform the follo!ing proce"ure after the valve gui"e has $een inspecte" or the valve gui"e has $een replace":

#hec- the valve face.

*ress the valve that is coate" !ith re" lea" against the seat !ithout rotating the valve.

;fter refacing or replacement of the valve or valve seat5 $e sure to lap the valve into the valve seat.

Repeat teps 1 through , for the remaining inlet an" e@haust valve gui"es.

3n" : Install the inlet an" e@haust valves. Refer to 9isassem$l an" ;ssem$l5 8Inlet an" 3@haust +alves ' Removean" Install8.

Inlet and +4$aust .alve Seat Inserts - Remove and InstallSMCS - 110,-010

Table 1

Required Tools


A 6?-#1!6 ?al$e Seat 9tract&r (1) 1

( 1 ) This is a c&mp&nent &* the ?al$e Seat 9tract&r T&&l ,r&p

tart :

Remove the inlet an" e@haust valves. Refer to 9isassem$l an" ;ssem$l5 8Inlet an" 3@haust +alves ' Remove an"Install8.



+er imagen


,066 cylinder $ead is s$on7se the valve seat grin"er of /ool (;) in or"er to notch the valve seat.

+er imagen

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; ,066 clin"er hea" is sho!n.

se the valve seat e@tractor of /ool (;) to remove the inlet an" e@haust valve seats.

#lean the valve seat in the clin"er hea". Remove an rough areas from the valve seat in the clin"er hea".

Repeat teps 1 through , for the remaining inlet valve seat inserts an" e@haust valve seat inserts.

Installation *roce"ure/a$le 2

Required Tools


B !U-6176 ?al$e Seat ri$er 1

C !U-6177 ?al$e Seat ri$er Adapter 1



+er imagen

Illustration , g00610%%?

,066 cylinder $ead is s$on7

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A 5P-17"0 Seal Pic' 1



Note: 9o not appl an oil or sealant to the mating surface of the valve seal that comes into contact !ith the valvegui"e. Chen the valve seal is installe"5 coat the surface of the valve stem !ith engine oil in or"er to ensure initiallu$rication of the seal lip.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''+er imagen

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Illustration , g00610601

+er imagen

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Illustration 4 g0061060

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*lace the ne! valve stem seal in position on the valve gui"e.

se /ool (;) to assist in installing the ne! valve stem seal.Illustration , sho!s the installation of the valve stem seal5 !hen the valve gui"e (2) is remove" from the clin"er hea(4) .

Illustration 4 sho!s the installation of the valve stem seal5 !hile the valve gui"e (2) is installe" in the clin"er hea" (4.

Note: ;fter the valve stem seal is installe" on the valve gui"e5 ensure that the seal is properl installe" in the grooveof the valve gui"e.

3n" : Install the inlet an" e@haust valves. Refer to 9isassem$l an" ;ssem$l5 8Inlet an" 3@haust +alves ' Removean" Install8.

Cylinder 5ead - RemoveSMCS - 1100-011

Removal Procedure

Table 1

Required Tools


A 138-7573 in' :rac'et "

Start By:

Remove the e@haust manifol". Refer to 9isassem$l an" ;ssem$l5 83@haust =anifol" ' Remove an" Install8.Remove the roc-er shaft an" pushro"s. Refer to 9isassem$l an" ;ssem$l5 8Roc-er haft an" *ushro" ' Remove8.Remove the inlet manifol". Refer to 9isassem$l an" ;ssem$l5 8Inlet =anifol" ' Remove8.Remove the !ater temperature regulator. Refer to 9isassem$l an" ;ssem$l5 8Cater /emperature Regulator' Remove

an" Install8.


#ontaminants ma cause rapi" !ear an" shortene" component life.N&/I#3#are must $e ta-en to ensure that flui"s are containe" "uring performance of inspection5 maintenance5 testing5a"justing an" repair of the pro"uct. e prepare" to collect the flui" !ith suita$le containers $efore opening ancompartment or "isassem$ling an component containing flui"s.


9ispose of all flui"s accor"ing to local regulations an" man"ates.Note: /he ,064 3ngine has one clin"er hea"5 !hile the ,066 3ngine has t!o clin"er hea"s.

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Illustration 1 g002%2%

/orue seuence for the clin"er hea" $olts ( ,066 3ngine)+er imagen



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Illustration , g00604??,

7ra"uall remove the clin"er hea" $olts (1) from the clin"er hea". /he ,066 3ngine has thirteen clin"er hea" $olt!hile the ,064 3ngine has seventeen clin"er hea" $olts. Remove the $olts in reverse or"er of the torue seuence.Note: 9o not use a pr $ar to separate the clin"er hea" from the engine $loc-.

+er imagen


/pical e@ample

Install /ooling (;)5 chains an" a suita$le lifting "evice to clin"er hea" (2) .

Remove the clin"er hea" (2) from the clin"er $loc-. /he !eight of the clin"er hea" assem$l for the ,066 3ngine ,2 -g (%0 l$). /he !eight of the clin"er hea" assem$l for the ,064 3ngine is 4 -g (100 l$).Note: *lace the clin"er hea" on a surface that !ill not "amage the face of the clin"er hea".

+er imagen

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Illustration g00600%

Note: Chen the gas-et is remove" from the clin"er $loc-5 $e careful not to "amage the mounting face of the clin"e$loc-.

Remove the clin"er hea" gas-et (,) from the clin"er $loc-.

Repeat tep 1 through tep 4 for the other clin"er hea" ( ,066 3ngine).

Cylinder 5ead - InstallSMCS - 1100-012

Installation Procedure

Table 1

Required Tools


A 138-7573 in' :rac'et "


#ontaminants ma cause rapi" !ear an" shortene" component life.Note: /he ,064 3ngine has one clin"er hea"5 !hile the ,066 3ngine has t!o clin"er hea"s.

+er imagen

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''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Illustration 1 g00600%

#lean the surfaces of the clin"er hea" an" the clin"er $loc- that are in contact !ith each other. 3nsure that thesurfaces are clean an" "r. Install a ne!5 "r clin"er hea" gas-et (,) on the clin"er $loc-.Note: 9o not use an sealant or gas-et a"hesive on the clin"er hea" gas-et .

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''+er imagen

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Illustration 2 g0060044

/pical e@ample

Install /ooling (;) 5 chains5 an" a suita$le lifting "evice to the clin"er hea".

Install the clin"er hea" in position on the clin"er $loc-. /he !eight of the clin"er hea" assem$l for the ,0663ngine is appro@imatel ,2 -g (%0 l$). /he !eight of the clin"er hea" assem$l for the ,064 3ngine is appro@imatel4 -g (100 l$).

Remove /ooling (;) .

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

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''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''Illustration , g00604??,

*ut clean engine oil on the threa"s of the clin"er hea" $olts. Install thirteen clin"er hea" $olts (1) into clin"er hea(2) ( ,066 3ngine). Install seventeen clin"er hea" $olts (1) into clin"er hea" (2) ( ,064 3ngine).

+er imagen



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Illustration g002%2%

/orue seuence for the clin"er hea" $olts ( ,066 3ngine)

/ighten the clin"er hea" $olts in the appropriate numerical seuence to torue of11 A Nm (% A 4 l$ ft).

Repeat step ? through step 6 for the other clin"er hea" ( ,066 3ngine).

;fter assem$l5 run the engine to operating temperature.

top the engine an" allo! the engine to cool.

/ighten the clin"er hea" $olts again in the appropriate numerical seuence to a torue of 11 A Nm (% A 4 l$ ft)3n" :

Install the !ater temperature regulator. Refer to 9isassem$l an" ;ssem$l5 8Cater /emperature Regulator ' Removean" Install8.Install the inlet manifol". Refer to 9isassem$l an" ;ssem$l5 8Inlet =anifol" ' Install8.Install the roc-er shaft an" pushro"s. Refer to 9isassem$l an" ;ssem$l5 8Roc-er haft an" *ushro" ' Install8.Install the e@haust manifol". Refer to 9isassem$l an" ;ssem$l5 83@haust =anifol" ' Remove an" Install8.

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Pistons and Connectin* Rods - Install

SMCS -1""5-01"

!nstallation Procedure

Table 1Required Tools


A 1U-668# Pist&n ;in &mpress&r 1

B 6?-!1"0 S&c'et (1) 1

( 1 ) T&&l (:) is a #6 mm s&c'et

N&/I#3

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Note: Refer to 9isassem$l an" ;ssem$l5 8#onnecting Ro" earings ' Install8 for the inspection proce"ure of theconnecting ro" $earings an" the cran-shaft connecting ro" journals.

*ut clean engine oil on the cran-shaft journals an" on the insi"e of the clin"er $ores. *ut clean engine oil on thepiston rings an" the connecting ro" $earings.

se /ooling () to rotate the cran-shaft until the $earing journals are at the $ottom center. /he $earing journals thatare at the $ottom center are for the piston installation.

+er imagen


(;) 3n" gap for No. 1 ring (top compression ring)

() 3n" gap for No. 2 ring (interme"iate compression ring)

(#) 3n" gap for oil control ring

(G) #amshaft si"e of engine $loc-

(E) i"e of engine !ith com$ustion cham$er

=ove the piston rings on the pistons until the ring openings are separate" $ appro@imatel 120 "egrees.

+er imagen

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Illustration 2 g00,4?44

*ut the piston in the clin"er liner. ;lign the i"entification mar-s on the top of the piston to the camshaft si"e of theclin"er $loc-. *ut /ooling (;) in position on the clin"er $loc- an" compress the piston rings.

;lign the piston an" connecting ro" !ith the cran-shaft. se a soft face" hammer to tap the piston into the clin"er$ore until /ool (;) comes off the piston.Note: 3nsure that /ooling (;) is installe" correctl in or"er to allo! the piston an" the connecting ro" to easil slip intthe clin"er $loc-.

Note: se tape or ru$$er tu$ing on connecting ro" $olts to protect the cran-shaft journals. /he sharp e"ges of theconnecting ro" $olts coul" "amage the surface of the connecting ro" journal.

efore the connecting ro" contacts the cran-shaft5 install the ro" $earing upper half in the respective connecting ro".=a-e sure that the $earing ta$ properl engages !ith the slot in the connecting ro".

*lace clean engine oil on the surface of the upper half of the connecting ro" $earing. 7ui"e the connecting ro" intoposition on the cran-shaft.

Install the lo!er half of the connecting ro" $earing in the correspon"ingl mar-e" connecting ro" cap. *ut clean enginoil on the surface of the lo!er half of the connecting ro" $earing an" on the connecting ro" $olts.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''+er imagen

Install connecting ro" cap (2) an" connecting ro" nuts (1) . /ighten $oth of the nuts to a torue of 10, A Nm (%6 A4 l$ ft).

Repeat teps 1 through ? for the remain"er of the piston an" connecting ro"s.

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3n" :

Install the oil suppl tu$e. Refer to 9isassem$l an" ;ssem$l5 8#ran-shaft ' Install8.Install the engine oil pan. Refer to 9isassem$l an" ;ssem$l5 83ngine &il *an ' Remove an" Install8.Install the clin"er hea". Refer to 9isassem$l an" ;ssem$l5 8#lin"er Dea" ' Install8.

Pistons and Connectin* Rods - ssem)le

SMCS -1""5-016

Assembly Procedure

Table 1

Required Tools


A 1P-1857 ;etainin ;in Pliers 1

B 1U-6683 ;in 9pander 1

C 1P-0510 ri$er ,r&p 1



+er imagen


*iston an" #onnecting Ro" ;ssem$l

+er imagen

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If necessar5 use /ool (#) an" a suita$le press to install piston pin $earing () into connecting ro" (,) .Note: ;lign the oil holes in the piston pin $earing an" the connecting ro" !hen the piston pin $earing is installe".

Note: If the clearance $et!een piston pin (2) an" piston pin $earing () is over 0.0001 mm (0.000 inch)5 replace thepiston pin or the piston pin $earing !ith a ne! part.

#lean the piston ring grooves of the use" pistons !ith an accepta$le tool or 4#'64 #leaner. #lean e@cess car$on

from piston (4) .

+er imagen

Illustration , g00,02

Install connecting ro" (,) into piston (4). 3nsure that the i"entification mar-s on the connecting ro" are on the samesi"e as the mar-s on the top of the piston.

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+er imagen

Illustration g00,,?

+er imagen

Illustration 6 g00?%0

(G) 3n"s of spring for the oil control piston ring

(E) &il ring en" gap

Install the oil control piston ring on the piston !ith /ool () .Note: /he en"s of spring (?) of the oil control piston ring shoul" $e assem$le" 10 "egrees from the oil ring en" gap.

+er imagen

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Illustration % g00,%61

Note: 3ach piston ring () shoul" $e installe" !ith the si"e mar-e" 8R or /8 (11) to!ar" the top of the piston.

se /ool () to install the interme"iate piston ring onto the piston.

se /ool () to install the top piston ring onto the piston.Note: /he gaps in the interme"iate piston ring an" the top piston ring shoul" $e separate" $ 120 "egrees.

Note: #hec- the clearance of the piston ring en" gap for all the rings. Refer to pecifications5 8*iston an" Rings8.

3n" : Install the pistons an" connecting ro"s. Refer to 9isassem$l an" ;ssem$l5 8*istons an" #onnecting Ro"s 'Install

Pistons and Connectin* Rods - 8isassem)le

SMCS -1""5-015

Disassembly Procedure

Table 1

Required Tools


A 1P-1857 ;etainin ;in Pliers 1

B 1U-6683 ;in 9pander 1

C 1P-0510 ri$er ,r&p 1

tart :

Remove the pistons an" connecting ro"s. Refer to 9isassem$l an" ;ssem$l5 8*istons an" #onnecting Ro"s 'Remove8.


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se /ool (;) to remove t!o retaining rings (1) from piston (4) .

Remove piston pin (2) an" connecting ro" (,) from piston (4) .Note: #hec- the con"ition of the follo!ing parts: retaining rings (1)5 piston pin (2) an" piston (4). If these items are!orn or "amage"5 use ne! parts for replacement.

+er imagen

Illustration 2 g00,0,

+er imagen

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Illustration , g00,,?

+er imagen


Remove piston rings () from pistons (4) !ith tool () .Note: #hec- the con"ition of the piston rings. If the piston rings are !orn or "amage"5 use ne! parts for replacement

+er imagen

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Illustration g00%%0?2

Remove connecting ro" $earing (6) an" t!o $olts (%) from connecting ro" (,) .Note: #hec- the con"ition of the follo!ing items: connecting ro" $earing (6)5 connecting ro" $olt (%)5 piston pin$ushing () an" connecting ro" (,). If the items are !orn or "amage"5 use ne! parts for replacement.

+er imagen


se /ool (#) an" a suita$le press to remove piston pin $ushing () from connecting ro" (,) .

+er imagen

Illustration % g00662?%?

*iston an" #onnecting Ro" ;ssem$l

(1) Retaining rings

(2) *iston pin

(,) #onnecting ro"

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(4) *iston

() *iston rings

(6) #onnecting ro" $earing

(%) #onnecting ro" $olts

() *iston pin $ushing

Cylinder 9iner - Install

SMCS -1"16-01"

!nstallation Procedure

Table 1

Required Tools


A 5H-150# Hard Washer 1

NT!C"



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Illustration 1 g00602,%

(1) orcing cre!

(2) D"raulic *uller

(,) #lin"er liner

(4) *uller *late

() Nut

(6) #lin"er $loc-

(%) *uller *late

se /ool (;) to install clin"er liner (,) .

*ress clin"er liner (,) into the clin"er $loc- (6) !ithin 0., to 0. mm (0.012 to 0.020 inch) of the top of the clin"e

$loc-. /hen ma-e the clin"er liner (,) flush !ith the top of the clin"er $loc-.

ore the clin"er liner an" hone the clin"er liner to 102.01% A 0.01% mm (4.02 A 0.000% inch).

Refinish the rest of the clin"er liners to the same si>e.Note: or more information on the assem$l specifications for the clin"er liner5 refer to pecifications =o"ule58#lin"er $loc-8.

3n" :

Install the cran-shaft. Refer to 9isassem$l an" ;ssem$l5 8#ran-shaft ' Install8.Install the pistons an" connecting ro"s. Refer to 9isassem$l an" ;ssem$l5 8*iston an" #onnecting Ro"s ' Install8.Install the clin"er hea". Refer to 9isassem$l an" ;ssem$l5 8#lin"er Dea" ' Install8.

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Cylinder 9iner - RemoveSMCS - 1216-011


Remove the cran-shaft. Refer to 9isassem$l an" ;ssem$l5 8#ran-shaft ' Remove8.Remove the pistons an" connecting ro"s. Refer to 9isassem$l an" ;ssem$l5 8*istons an" #onnecting Ro"s 'Remove8.

N&/I#3


#ontaminants ma cause rapi" !ear an" shortene" component life.Cear ee protection in or"er to prevent possi$le personal injur !hile performing the follo!ing steps.Note: efore ou procee" !ith the removal of the clin"er liner5 chec- the clin"er liners for the follo!ing items: !ear5"amage an" rusting.

Note: If the liner is foun" in goo" con"ition an" the liner !ear is less than the repair limit5 then perform the follo!ingtas-s: replace the piston rings5 an" ream the 8ri"ge8 at the top of the liner. Done the $ore5 if necessar.+er imagen

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se the follo!ing proce"ure in or"er to remove the clin"er liners from the engine clin"er $loc-.et up a $oring machine on the clin"er $loc-. ;lign the $oring machine !ith the center of the $ottom of the clin"erliner !ith the less !orn area.ore the liner until the thic-ness of the liner is 0.0 mm (0.020 inch).+er imagen


+er imagen

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Illustration , g002??62

rea- the clin"er liner in or"er to remove the remain"er of the clin"er liner. e careful not to "amage the clin"er$loc-.

+n*ine il Pan - Remove and Install

SMCS -130"-010

Remo,al Procedureot oil and components can cause personal in.ury%

Do not allo& 'ot oil or components to contact s*in%

NT!C"



NT!C"

Care must be ta*en to ensure t'at $luids are contained durin+

per$ormance o$ inspection) maintenance) testin+) ad.ustin+ and repair

o$ t'e product% Be prepared to collect t'e $luid &it' suitable containers

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be$ore openin+ any compartment or disassemblin+ any component

containin+ $luids%

Re$er to Special Publication) N"N/0122) 3Caterpillar Tools and S'op

Products /uide3 $or tools and supplies suitable to collect and contain

$luids on Caterpillar products%

Dispose o$ all $luids accordin+ to local re+ulations and mandates%

Remove oil pan "rain plug (1). 9rain the engine oil into a suita$le container.

1 nstall &il pan drain pl (1) Tihten the &il pan drain pl t& a t&r4e &* 3! B 5 CDm ("! B # lb *t)

1 ;em&$e b&lts (") and /ashers that secre the &il pan t& the enine cylinder bl&c' The 3066 nine has

38 b&lts and /ashers /hile the 306# nine has 30 b&lts and /ashers ;em&$e enine &il pan (#) andas'et (3) *r&m the enine cylinder bl&c'

Note: A li4id as'et may be *act&ry installed in place &* an &il pan as'et

!nstallation procedure

NT!C"



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#lean engine oil pan (4) .

Note: nsre that the enine &il pan and all &* the matin sr*aces are *ree &* &il and as'et material

1 nstall as'et (3) enine &il pan (#) b&lts (") and the /ashers Tihten the b&lts t& a t&r4e &* "8 B 7CDm ("1 B 5 lb *t)

Note: 4T-5200Silic&ne ,as'et may be sed instead &* as'et (3) :&th c&ntact sr*aces mst be

c&mpletely *ree &* &il Apply as'et material &n the cylinder bl&c' &n the inside &* the b&lt h&le pattern

in a c&ntin&s bead in &rder t& help pre$ent an &il lea'

1

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Illustration 1 g00,,0?

+er imagen

Illustration 2 g00,,0?6

se /ool (;) in or"er to install the camshaft $earings into the clin"er $loc-. 3nsure that the oil hole of the camshaft$earings are in alignment !ith the oil ports in the engine $loc-.Note: Refer to the instructions of the '2241 #amshaft earing /ool 7roup for the proper proce"ure.

+er imagen

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Illustration , g00612%0%

Install plug (1) into the clin"er $loc-. se /'?01, ilicone ealant .3n" :

Install the camshaft. Refer to 9isassem$l an" ;ssem$l5 8#amshaft ' Install8.Install the fl!heel housing. Refer to 9isassem$l an" ;ssem$l5 8l!heel Dousing ' Remove an" Install8.

Cams$a%t Bearin*s - Remove

SMCS -1"11-011

Remo,al Procedure

Table 1

Required Tools


A 8H-068# ;atchet Wrench 1

tart :

Remove the fl!heel housing. Refer to 9isassem$l an" ;ssem$l5 8l!heel Dousing ' Remove an" Install8.

Remove the camshaft. Refer to 9isassem$l an" ;ssem$l5 8#amshaft ' Remove8.



Illustration 1 g00612%0%

Remove plug (1) from the clin"er $loc-.

+er imagen

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Illustration 2 g00,,0?

+er imagen

Illustration , g00,,0?6

se /ool (;) in or"er to remove the camshaft $earings from the clin"er $loc-.Note: Refer to the instructions of the '2241 #amshaft earing /ool 7roup for the proper proce"ure.

Cams$a%t 3ear - Remove and InstallSMCS - 1210-010-3+

Removal Procedure

Table 1

Required Tools


A !S-!153 Pller >a/s 3

tart :

Remove the camshaft. Refer to 9isassem$l an" ;ssem$l5 8#amshaft ' Remove8.

''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''

N&/I#3

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+er imagen

Illustration 1 g00?,1%

se tool (;) to remove camshaft gear (1) from camshaft (,) .

Remove thrust plate (2) from camshaft (,) .Note: It is not necessar to remove the camshaft gear unless the gear (1) or the thrust plate (2) is "amage".

Note: #hec- the slot in the camshaft for the !oo"ruff -e for !ear or "amage.

Note: #hec- the thrust plate (2) for !ear or "amage.




Illustration 2 g00?,1

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Note: 9uring installation5 ensure that camshaft (,) is clean an" lu$ricate all of the components !ith clean engine oil.

Install the thrust plate (2) on the camshaft (,) .

;l!as !ear protective gloves !hen han"ling parts that have $een heate".Deat camshaft gear (1) in an oven to a temperature of a$out 100 B# (212 B) an" install camshaft gear (1) ontocamshaft (,) .Note: /he camshaft gear is heate" in or"er to ease the installation of the camshaft gear.

Note: 3nsure that the timing mar-s of the camshaft gear are on the front.

3n" : Install the camshaft. Refer to 9isassem$l an" ;ssem$l5 8#amshaft ' Install8.

Cams$a%t - InstallSMCS - 1210-012

Installation *roce"ureNote: In this installation proce"ure5 the engine nee"s to remain in the upsi"e'"o!n position in or"er to -eep the lifterin position !hile the camshaft is installe".

N&/I#3



Note: 9uring installation5 ensure that the camshaft is clean an" lu$ricate all of the components !ith clean engine oil.

Install the valve lifters. Refer to 9isassem$l an" ;ssem$l5 8

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#arefull install the camshaft assem$l into the original location in the clin"er $loc-.Note: #aution must $e use" !hen the camshaft is installe" in or"er to not "amage the camshaft lo$e or the camshaft$earings.

+er imagen


*osition camshaft gear (2) so that the gears slots align from the top to the $ottom. Install t!o $olts (1) an" the!ashers that hol" thrust plate (,). /ighten $olts (1) to a torue of 11 A 2 Nm ( A 1 l$ ft).3n" :

Install the oil pan. Refer to 9isassem$l an" ;ssem$l5 83ngine &il *an ' Remove an" Install8.Install the roc-er shaft assem$l an" the pushro"s. Refer to 9isassem$l an" ;ssem$l5 8Roc-er haft an" *ushro" 'Install8.Install the timing gear cover. Refer to 9isassem$l an" ;ssem$l5 8Dousing (ront) ' Install8.

Cams$a%t - RemoveSMCS -1"10-011

Remo,al Proceduretart :

Remove the front housing. Refer to 9isassem$l an" ;ssem$l5 8 Dousing (ront) ' Remove8.

Remove the roc-er shaft assem$l an" the pushro"s. Refer to 9isassem$l an" ;ssem$l5 8Roc-er haft an" *ushro" Remove8.Remove the oil pan. Refer to 9isassem$l an" ;ssem$l5 83ngine &il *an ' Remove an" Install8.Note: In this removal proce"ure5 the engine nee"s to $e place" in the upsi"e'"o!n position. /his !ill allo! the liftersto remain in position after the camshaft is remove".





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9ispose of all flui"s accor"ing to local regulations an" man"ates.+er imagen

Illustration 1 g006?,%1

Note: 3nsure that the mar-s on the timing gears are in alignment. ;lign fuel injection "rive gear (;) !ith the 8,,8mar- !ith the 8,8 maron i"ler gear (). =a-e an alignment of the 828 maron camshaft gear (#) !ith the 8228 maron i"ler gear (). ;lign the 818 maron cran-shaft gear (9) !ith the 8118 maron i"ler gear (). /he No. 1 clin"er iat the top center position !hen these mar-s are in alignment.

Rotate the engine at 10 "egrees in or"er to place the engine in the upsi"e'"o!n position. /his !ill ease the removalof the camshaft.

+er imagen


N&/I#39o not "amage the lo$es or the $earings !hen the camshaft is remove" or installe".*osition camshaft gear (2) so that the gears slots align from the top to the $ottom. Remove t!o $olts (1) an" the!ashers that hol" thrust plate (,) (not sho!n).

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#arefull remove the camshaft5 the thrust plate an" the camshaft gear as an assem$l.

Remove the valve lifters. Refer to 9isassem$l an" ;ssem$l5 8

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se a magnet to remove valve lifter (1) from the engine clin"er $loc-5 as sho!n. *ut i"entification mar-s on the valv

lifters for installation purposes.

Repeat tep 1 for the remain"er of the valve lifters.

+er imagen

Illustration , g0061,6%

+ie! (G) sho!s a goo" contact pattern. +ie!s (E) an" (J) sho! $a" contact patterns.

Note: #hec- the valve lifters for !ea

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