bobcat 721 deutz engine service manual 7b17.pdf
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12) Put grease on the thrust washer to hold it in position. Be sure the tang on the washer is in the slot in the block
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(Fig.
[3] Install bearings of the correct size in the center bearing support, and install the support on the crankshaft. Be sure thenumbersonthesupportaretogether{Fig.
M}SlidethecrankshaftintotheFig.7B98zlnslailigrgstwasher7Fig.BearirTgSupp0CheckMarksblock.Usecarenottodamagethebearingintheblockduringinstallation.Besuretheholeinthebearingsupportisinalignmentwiththeholeinblock(Fig.
{5} Install the bearing of the correct size in the end plate. lnstali the thrust washer, seal and gasket. Be sure the hole inthebearingisinalignmentwiththeholeintheplate.Slidetheplateintoplaceandinstall20r3bolts(Fig.7B101l.
Fig.InstallingEndPlale
[61 Measure the end movement of the crankshaft (Fig. 7B102]. If it is not within the specification, install shim gasketsorthrustwashersasneeded,togetcorrectclearance.Usethesamesizethrustwasherson
bothsidesofcrankshaft,oruseonesizethickerontheblowerside.
I7]Tightenalltheboltsintheend.plateandtheboltinthebearingsupport.Turnthecrankshafttobesureitisfree.
Install the cylinder and rod assemblies, the oil pan, the cranksha gear and all other parts removed. Be sure the crankshaftgearfitsOnthepininthecrankshaft,andthetimingmarksareinaiignmentIFig.&7B104).
Theringgearforthestarterisremovedbycuttingitwithachisel(Fig.7B105).
Toinstallthenewgear,heatittoabout200c.,anditwillslideontothecoolflywheel.
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