975
Model Code Page
64. Powered front axle
8. 11. 1990
6000--8750 642 3
B. Chang i ng inner b earing bushing and oil
seal
1. Remove the hub and the drive shaft ( s e e O p A ; 1 --- 3 ).
2.Removetheoldoilsealfromaxlehousing.
3. Check the bearing bushing behind the seal. If the bush has
to be changed tap it into the axle housing by using the drift ET
894010. Fit the new bush into its place with the same drift.
Grease the bushing with universal grease.
N.B. The old bushing can be removed from the axle housing
through the cover which is fitted on the front side of the hous-
ing.
4. Apply sealing compound Loctite290 to the outer side of the
new oil seal. Oil the seal and fit it carefully in place using tool
ETV 893730 with the all---purpose handle. Fill the space be-
tween the seal lips with universal grease.
5. Fit the drive shaft and the hub onto the axle housing (see
O p . A ; 1 3 --- 1 5 ).
C. Reconditioning double universal joint
1. Remove the drive shaft (see Op. 642 1A; 1---6).
2. Remove the cross journal snap---rings (8 pcs).
3. Secure the joint in a vice and tap either side of the fork
shank to remove the bushings. Remove all the bushingsinthe
same way; this will also free both cross journals.
N.B. There are bearing needles in the bushing. The needles
canbekeptinpositionwithgrease.
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