Bobcat 721 Deutz Engine Service Manual 7B17.PDF

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

(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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