Table of troubles and their causes

Probable cause

Engine trouble

~~

I Running irregUla,- (

,

"'.. "" "'"

///.

Engin. output too low

,

\~

~

"-. I Ii Piston rings got stuck I

Flywheel striking back

21

When ordering spare parts the type of engine, serial No, name of part, spare

part No and the quantity needed are to be mentioned.

8260 01598 1 ott

6158 70812 6 ;"

Example 1 Vlre BVR No 12002 part 2 Piston compl.

..2 Vlre BVR No 12002 ..8 Sealing ring

OtyRef. No Name Part No

~1~:

{É" 6

"-;, 755

~%'tl; ~:t759 *)

~\.I\" '" 760

761

762*)763 *)

'" 764 *)765766

"767 *)~ 768 *)

769770

771.,. 772 *)~ 773*)

774

., """"';=?) 775 *)776

777

778

8260

8260

8260

8260

8260

8260

8260

8260

1111111

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

1111

111111111111111

Carburettor body : : ,...:~ :...

Throttle lever : Fixing screw tor cable Fixing screw tor throttle lever : Screw tor shaft retainer ,..., ,.

Spring washer Shatt retainer Throttle disc Throttle disc tixing screw and locking

washer Carburettor flange gasket Throttle shatt Returning spring , "

Setting screw tor idling , ;

Spring tor setting screw : ~; Washer , Sealing ring :...

Setting screw tor main nozzle ; Spring tor setting screw : Washer ; : , ,

Sealing ring Choke lever and shatt Setting screw tor idling speed : Spring tor setting screw Nozzle ..; Plug plate : Locking spring tor choke lever :.

Locking bali tor choke lever ..,.'...".' '

Choke disc

22

82439

82042

82365

82378

82395

82392

82422

82435

82421

82430

82437

83684

8368083683

82428

82427

83682

83683

82428

82427

82436

15238

83681

82429

83676

82420

82414

82438

Ref. No Name Part No Oty

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

1111111

111

16

11

11

779 Fixing screw tor choke disc and locking

washer """""""""'" ., "'"

780 Sealing tor needie valve ' , 781 *) Needie valve and sealing : 782 *) Spring tor needie valve lever : :

783 *) Needie valve levér , , 784 *) Needie valve lever shaft ., .785*) Screw tor lever shatt "...;., , , , ,

'L'I.. 786 Gasket .., , , ;;",.., ;." , ~ ~:~ *) ~:~~;:~:

,789 Fuel pump gasket ...'..."...:':..""""""'..'.':"'.'."...

""790 * ) M ba e t t Iem r n or ue pump , ,..., , "..",

791 Fuel pump bod~ : , , ::

'" 792 Fixing screws tor pump body , ,

'" 793 *) Fuel strainer , ., ,., ,.:

.794 Gasket tor strainer cover ;.: ,., :

795 Strainer cover , 796 *) Screw tor strainer cover : ,...,..

797 *) Gasket set , , ,.

798 Repair parts. kit " Parts marked '~) are delivered with the repair parts kit.

Fig. 7

301

302

303

304

305

306

307

308

309

310

311

312

313

314

826082337

826082343

826082335

826082358

826082348

8260 10123

5288 Oî080

504800600

826082418

826082347

826082353

826082355

826082336

826082415

11111

:è.....;.,.';;.,.

44

4

11111

Ignition coil ,,"".' '..."' Breaker cam , .,.., ,

~~~~;:~i:n:f~i~"'.';:::.;~;::::':::;:::;::;Magnet ring ".., '..

Flywheel : ;.'., Hex. screw M6 x 19 ...:, :

Hex. nut M6 ., ,. Screw with cylindrical head.

Light coil Armature compl. ..., ~\" Locking spring , : Breaker points. Locking nut to break.er point

Fig. 8

830

831

8260 15241826015242

Protecting belt Bearing shield. collector end

1

23

';,-';,'

82421

82424

15239

15240

15083

15084

15085

82431

83677

13549

82433

83678

82434

82423

83679

82426

82425

15076

82374

82390

Ref. No Name Part No aty

832

833

834

+835.,

"836

8~7838

839

840841

842

843

8260

6100

8260

6100

6033

5004

5056

8260

8260

8260

8260

8260

4

1

1,

1

111

Brush spring Bali beàring, collector end ..

Armature with bearings , .

Bali bearing, driving end '"''.

We~ge 3x5 :;..::,...:::

Sprin g washer : ;.

Hex. nut M14X1,5 c...',..

Bearing shleld, driving end

Coil No 1 ,.., ,:...

~::: ~:; :':,~~:c:"~;:~~:

111

1

Fig. 9

801

802

803

804

805

806

807

808

809

810

811

812

813

814

815

816

817

818

819

820

821

822

823

824

825

826

8260

5298

5046

5004

82605298

5001

5004

5288

8260

8260

8260

8260

8260

8260

8260

8260

8260

8260

5046

5298

8260

8260

5819

8260

8260

21223

44

111

111

1

411

Generátor-starter Bosch .; ;;, ;

Hex. screw M10x35 ,; ;.

He~. n,ut M10 ..,:.: ,..,,:.;,,:~.,~;,:..',;;:;:.:,

Spring washer" 10 '; ;..,;;..;, ,...c Co

Mounting bracket ,;,.;:;';,:;..:~

Hex. screw M8x25 ..: :::;;~':,...:..:

Washer" 8 ...: : ~';,;,...t..:",

Spring wastmr " 8 ,..:, :.;.;..,...,;:

Hex. screw M8x20 : ;.,.; ;.;

Carbon brushes~ ,..; : ;

Fuse boxe (2 fûses each 8 amps.)

Voltage regulator Bosch Panel ".; Current switch :.1.; ,,:.: ;,...,

Charging lamp holder :..~~.::;~;..: .

Charging lamp.12V 3W , Exhaust silencer :':'." ' '::."""'.:..'

Exhaust elbow ,..: ::...;.: Copper pipa " 6x1x170 , Hex. nut M8 , Hex. screw M8x35 ,.

Rubber belt 9,5x825 , Belt pulley : Cylindrical head screw M8x40 Belt spanner Belt pulley ,...

24

\. J~. ~:-

===~-.;;;:

:'==:=...;"-::-::=:.~.~ :"~:;; :;.,;",..,,~,~

82334

62020

82333

62030

05430

51400

11400

15245

82323

82325

82326

82328

82044

01820

01000

51000

10892

01400

50840

50800

01382

82331

80318

82040

12095

80323

80320

80319

10786

10792

82350

00800

01420

80372

10758

04650

10894

10763\

Ref. No Name Part No Qty

Fig. 10

826012902

603030565

617300019

6141 02535

826004539

602

603

604

605

8260 12905

8260 12908

826012911

826010797

602082040

504602000

826004558

603030565

826097224

60.9607

609

610"'

611

612

Propellershaft complete (parts 601.. .603

and 609. ..611)' Wedge. normal , ~, ,

Ci rcl ip , Shaft seal 2 off ..' " '...' '.'.'.'

Propellershaft bearing front Stern tube complete (párts 604...608,

613.. .614) : Propellershaft bearing front complete

(parts 604...607 and 614) ..' '.' Stern tube incl. rear bearing

Propeller !1ut M20 ' : ",;." , Securing.plate tor prop. nut :..;..., Vedge, rustproof , ".,..,P I1 2bld 13 "

10 " ,'.'rope er a es x .,.,.y;,."...,.." ,..

Propeller 3 plades 12" x 10" .':.

standard equipment ,.., : ,:;-: ::.,:., ;,...

Propeller 2 blades 10" ~ 13" :..j~:.:.: , i ;

Prop. shaft bearing rear .".."""" ;.;.'..."ë.'.

Vaseline cup .";"'.."'.'."'.~.::.:;':'..:": ::.;;

82608260

8260

6449

613614

f

When ordering a propeller shaft, the diameter of it, is tobe mentioned as weil if of normal steel or stainless. Theshafts and stern tubes are delivered in lengths with 10 cmdifference according to requirements.

PAATS FOA COOLING SYSTEM

826006319

826006473

826010564

826006318

Suction pipe, tor baat bottom

Bottom strainer '

Bottom valve ,..

Gutlet piece to baat side wa~1

Fig. 11

554

555

556

826006646

826001304

826001305

Coupling rad

Lock!ng stud

Spring.

111

25

04559

9722510796

01005

Ref. No Name Part No Oty

557

558

559

560

561

562563

564565

566

567

568

569

8260

8260

8260

59426146

8260

8260

8260

8260

6173

6100

6173

8260

1111212

Coupling pin Rubber bush Coupling crank ...

Conical pin 0 8x40

Sealing ring Brake spring Bush Shaft Gear wheel '

Retaining ring ,

Bali bearing Circlip , Washer ,...

Fig. 12

12

11

3

4

25

12661

6

789

1011121314

15161718

192021222425

11111

3321

Cylinder ,... : 8260 12720

Piston normal (incl. rings and pin) 8260 01598

Piston 0,5 mm oversize (incl. rings and pin) 8260 97249

Piston bush. , 8260 01397

Piston ring, normal cr. plated 8260 97250

Piston ring 0,5 mm oversize, cr. plated 8260 97252

Piston ring, normal 8260 01599

Piston ring 0,5 mm oversize , 8260 97251

Piston pin ,..,. 8260 01597

Circlip lor piston pin """""""""""'.-"""""" 6173 30017

Sealing ring 6158 70812

Hex. screw M8x65 tor crankcase 5298 01480

Gasket cyl.inder-crankcase , 8260 01596

Earthing switch 8260 12357

Gasket tor tlywheel cover 8260 01595

Hex. screw M6x50 tor tlywheelcover 5298 01151

Flywheel cover 8260 10935

Magneto Bosch compl. with tlywheel 8260 10256

Starting wheel 8260 06120

Key lor starting wheel 8260 01642

Nut tor starting wheel M16 5048 01600

Shatt seal 6141 03052

Cyl. head screw M5x15 5638 03380

Locking spring : 5023 50501

Bali bearing ; :. 6100 63060

Sealing ring A6x10 , 6158 70610

Hex. screw M6x10 5288 01040

26

02041

02043

02005

54650

00173

02057

02080

06084

06086

30028

60010

00012

06085

,Ref. No Name Part No Oty

28

29

30

31

34

35

51

53

54

55

57

58

59

60

61

62

636465

66

67

68

69

70

71

72

73

74

75

76

80

81

82

83

84

85

86

87

88

93

94

95

96

8260 10045

8260 10652

612050224

610022996

826006316

6158 7101.1617300030

546801780

826001604

826001602

899901075

546801370

826009584

826080303

826083622

826001630

615880188

826005814

826006317

1

1121113

76

111222112

211

502950510

563603350

8260 14241

504600500

826014249

5635 03420

826082227

546801390

826001631

563804641

826009585

826009588

826009583

826001360

826080381

826006853

826006854

826001633

602067409

5001 50640

504800600

546801071

826082041

11224

1111222221

Crankshaft front part Connecting rad Connecting rad bearing Crank pin ~...

Suction pipe , ; Sealing ring 10x14x1 ...;; , Circlip .., ' ' : Stud M1 Ox22 '...~,.., ., ,...

Hex. nut ...: , ,.." :...

Copper-asbest packning ,

Hex. nut ., , ,., Fixing screw ,.., :: ' ,...~

Outlet pipe tor cooling water ; Ignition cable ;..: Securing piste :,., ,., Cyl. head screw M5xB ,' ~::t.e~:; ~~g...:..:::::::::::::::::::::::;::::::::

Air filter ,.~ :, Cyl. head screw M5x25 , ,.~:.;.;., Rubber pipe '..'."':.""'.";;..'.' "."

Stud M8x22 "'; ~.;; , ..

H ex. nut , Cyl. h~ad screw M8x35 Silencer bracket :.;..', ..'

Exhaust pipe flange ;.,..,..'! :

Exhaust silencer Plug , Electric wire connection tor 2 cables

T -valve Water pipe , ,':'.' '"

Cable seal '.,., Clip" 9 ,...,:..,;, Washer 6,4 '..'.."".""..:'..'.." '.'..'

Hex. nut M6 , Stud M6x18 ..., Carburettor Tillotson HL 188A

27

Ref. No Name Part No Oty

503

504

505

506

507

508

509

510

511

512

513

514

515

516

517

518

519

520

521

522

623

524

525

-526

527

528

529

530

531

532

533

534

535

536

537

538

539

540

541

542

543

544

545

j ". ...

,

..., ,

'.".'.

, 1

: J

'i.'..., -""'-

., ..'.."...'

.'.".'.'..

""..""

:

1

1122111

1

1

1111

3

3312111111

Crankshaft rear part Crankshaft compl. with connecting roo

Crankcase, front and rear part Shaft sea1 housing Shaft seal """""""""""""""""""""""'"

Retaining plate """"""""""""""""'"

Circlip ; Gasket crankcase-gear box Roller bearing , Gear wheel Screw shaft : Clutch cone .; : Casing tor gear box : ,..

Shims , Shaft seal : :...

Magnet plug M12x1,25 Gasket tor magn. plug :.

Bush , Wedge : , Securing plate 0 16,5 , Hex. nut M16x1,5 ..., : Coupling flange ...É!~!!~ ."'."'.."".'..;:':"'.."'::::':;::::::

Coupling flange-:-: Washer ring , Crown head nut M8 ,..

Split pin 2x22 Stud M8x32 ,.; Stud M8x25 Washer 0 8,4 Water pump gear, driving

Hex. screw M8x38 Key .,..,.,..""".,.",., ,...

Shaft , Water pump housing ..

Water pump gear, driven

Plate Sealing ring Vaseline cup Staufter Shaft seal "'..'."'..'."""'...'

Bali bearing Gear wheel .,...,.,..,.,."" Key ;

2112

28

8260

8260

8260

8260

6141

8260

6137

8260

6120

8260

8260

8260

8260

8260

6141

f 8260

8260

8260

5001

5046

8260---8260

-8-260-

8260

5075

5941

5468

5468

5001

8260

5298

8999

8260

8260

8260

8260

8260

6449

6143

6100

8260

6030

10677

10676

12722

12309

03052

12310

00020

01319

30204

10871

10927

10872

02100

01306

02540

80301

10928

07845

51650

11600

07089__~07088

-07094-07096

00800

51110

01415

01400

50840

01294

01425

01432

01295

01297

01296

01298

01307

11002

01530

22030

01309

30554

Ref. No Name Part No Oty

546

547

548

549

550

551

552

553

826001311

826001308

617330072

529801410

546801390

594354600

644801010

826001359

11161211

Driving shaft Gear wheel Circlip Hex. screw M8x28

Stud M8x22 Cylindrical pin 8x20

Oil cup : Water pipe ...:

~

29

Figure 7 Flywheel magneto.

e-.1:1

~-.. /

~

~

u~~Generator-starterFigure 8

Figure 9 Generator-starter and addillonal parts

~