974
Model Code Page
64. Powered front axle
8. 11. 1990
6000--8750 642 2
ETV 892 290
8. Oil the new seal and fit it into the place against the circlip.
N.B. ToolETV 892290 can be used when fitting the seal.Apply
sealing compound Loctite 290 to the outer side of the seal.
9. Fill the space between the seal lips with universal grease. If
necessary change the oil seal wear ring on the drive shaft.
Apply sealing compound Loctite 290 to the inner side of the
wear ring.
N.B. Heat thewearringto80˚Cbefore fitting; heating makesit
easier to fit onto the shaft.
10. Wrap thin plastic film round the drive shaft splines (sun
gear) and push carefully into the hub. Fit the drive shaftspacer
ring and circ lip..
11. Fit the ring gear and tighten bolts evenly to 75 Nm. Apply
locking fluid Loctite 242 to threads.
12. Check the planetary gear housing o---ring and change if
necessary. Apply universal grease to the o---ring. Attach the
housing to the hub. Tighten the screws to a torque of 70 Nm.
13. Fit the hub on the axle housing and push the drive shaft
carefullyintothehousing,avoidingdamageto thedriveshaft
inner oil seal. Push the drive shaft until its splines slide into the
splines in the differential.
14. When the drive shaft is fully home the hub is attached to
theaxlebymeansofthekingpins.Replacethesameshims
under the upper king pin, which were removed. Tighten the
king pins to 120 Nm.
15. Connect the tie rod to the steering arm (160 Nm). Fill the
hub with oil and fit the front wheel (550 Nm). Test run the trac-
tor and check for possible leakages