Fitting
1. W ipe clean the seal seat in the housing.
Note The crankshaft seal should be fitted
dry and must not be lubricated. The
sleeve inside the se al must not be
removed until immediately before
the seal is fitted in the engine.
2. Use assembly tool 98 721 to press in the seal.
This tool is tapped in using a copper hammer.
3. Degrease the surface of the oscillation
damper hub in contact with the seal and drive
on the hub using drift 87 509.
4. Fit the crankshaft bolt with washer 98 133
but without the cone in the hub. Tighten the
crankshaft bolt to 300 Nm.
5. R emove the crankshaft bolt and washer
98 133 and fit the cone. Screw in the crank-
shaft bolt with attendant washer. T ighten first
to 300 Nm and then a further sixth of a turn
(60°) using slogging wrenc h 99 059.
6. Fit the oscillation damper and, if fitted, the
belt pulley.
Tighten the bolts to 110 Nm.
7. R efit the components that were removed ear-
lier because they were in the way.
1. Oil deflector
2. Sea l
3. T iming gear cover
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