Defender 300Tdi (1996+). Manual — part 52
![](/vehicles/onond/pawas/ouec/goh.png)
FRONT AXLE AND FINAL DRIVE
1
OVERHAUL
FRONT DIFFERENTIAL
Service repair no - 54.10.07.
Overhaul
NOTE: The front axle differential, for all
models, is the same as that fitted to the 90
rear axle and can only be serviced as a
complete assembly
See REAR AXLE AND FINAL
DRIVE, Repair, Differential assembly - 90 .
FRONT HUB
Service repair no - 60.25.14.
Overhaul
1. Remove hub assembly
See Repair, Front hub
assembly .
2. Remove outer bearing.
3. Mark, for reassembly, relationship between hub
and brake disc, if original hub is to be refitted.
4. Remove 5 bolts and separate hub from brake
disc.
5. Drift out grease seal and inner bearing from hub
and discard seal.
6. Drift out inner and outer bearing tracks.
7. Clean hub and drift in inner and outer bearing
tracks.
8. Pack hub inner bearing with recommended
grease and fit to hub.
9. With lip side leading fit new seal to hub using
special tool LST 137 seal replacer and drift 18G
134. Drive in seal flush with rear face of hub.
Apply grease between seal lips.
10. Fit brake disc to hub, lining up to marks made
during dismantling. Applying Loctite 270, fit
retaining bolts. Tighten to
73 Nm (54 lbf/ft).
11. Grease and fit outer bearing to hub.
12. Fit hub assembly
See Repair, Front hub
assembly .
![](/vehicles/onond/pawas/ouec/therl.png)
54
FRONT AXLE AND FINAL DRIVE
2
OVERHAUL
FRONT STUB AXLE, CONSTANT VELOCITY JOINT
AND SWIVEL PIN HOUSING
Service repair no - 60.15.43.
Remove stub axle, axle shaft and constant
velocity joint.
1. Remove front hub assembly
See Repair, Front
hub assembly .
2. Drain swivel pin housing and refit plug.
NOTE: On later vehicles the swivel pin
housing is filled with grease for life, the
level and drain plugs being deleted.
3. Remove 6 bolts retaining stub axle to swivel
housing.
4. Remove mud shield.
5. Remove stub axle and joint washer.
6. Wthdraw axle shaft and constant velocity joint
from axle casing.
Remove constant velocity joint from axle shaft
7. Hold axle shaft firmly in a soft jawed vice.
8. Using a soft mallet drive constant velocity joint
from shaft.
9. Remove circlip and collar from axle shaft.
Constant velocity joint
10. Mark positions of constant velocity joint, inner
and outer race and cage for reassembly.
11. Swivel cage and inner race to remove balls.
![](/vehicles/onond/pawas/ouec/xab.png)
FRONT AXLE AND FINAL DRIVE
3
OVERHAUL
12. Examine all components, in particular, inner and
outer track, cage balls and bearing surfaces for
damage and excessive wear.
13. Maximum acceptable end-float on assembled
joint 0,64mm. Renew if worn or damaged.
Lubricate with a recommended oil during
assembly.
Fit constant velocity joint to axle
14. Fit collar and a new circlip.
15. Engage constant velocity joint on axle shaft
splines and using a soft mallet, drive joint in fully.
Renew stub axle, thrust ring, oil seal and bearing
16. Drill and chisel off thrust ring taking care to avoid
damaging stub axle.
17. Remove bearing and oil seal using special tool
TRT-37-004 and slide hammer LRT-99-004.
Ensure lip of tool locates behind bearing to to
drive it out.
18. Repeat instruction for removal of oil seal.
19. Lubricate seal and lip with EP90 oil and with
cavity side leading press in a new oil seal using
special tool LRT-54-004.
20. Using special tool LRT-54-005, fit bearing with
its part number visible when fitted, and flush with
end face of stub axle.
21. Press fit a new thrust ring onto stub axle.
![](/vehicles/onond/pawas/ouec/hekulowendos.png)
54
FRONT AXLE AND FINAL DRIVE
4
OVERHAUL
Swivel pin housing
22. Remove bolts securing oil seal retaining plate
and joint washer. Release assembly from swivel
pin housing.
NOTE: Removal of oil seal and retaining
plate is achieved when swivel bearing
housing is removed.
23. Remove 2 bolts, retaining lower swivel pin to
housing.
24. Remove brake disc shield bracket.
25. Tap lug to remove lower swivel pin and joint
washer.
26. Remove two bolts retaining brake hose bracket
and top swivel pin.
27. Remove bracket, top swivel pin and shims.
28. Remove swivel pin housing while retrieving
lower and upper bearings.
Swivel bearing housing
29. Remove lower bearing track from swivel bearing
housing.
NOTE: Use upper bearing opening to gain
access to lower bearing track.
30. Remove 7 bolts retaining swivel bearing housing
to axle case.
31. Remove inner oil seal from back of housing.
32. Remove top bearing track from swivel bearing
housing.
NOTE: Use lower bearing opening to gain
access to upper bearing track.
33. If worn, pitted or damaged, renew housing.
34. Fit upper and lower bearing tracks into swivel
bearing housing.
CAUTION: Ensure bearing tracks are fitted
square or damage could occur.
35. With seal lips trailing, fit swivel housing inner oil
seal into rear of housing. Grease seal lips.
Fit swivel pin housing
36. Coat swivel bearing housing to axle casing bolts
with Loctite 270 or equivalent.
37. Coat both sides of joint washer with a sealing
compound. Position swivel bearing housing to
axle mating face.
Swivel assembly components
1. Swivel pin housing
2. Top swivel pin and brake hose bracket
3. Upper and lower swivel pin bearings
4. Shim
5. Retaining plate and washer
6. Oil seal
7. Joint washer
8. Swivel bearing housing
9. Joint washer
10. Lower swivel pin
11. Mudshield bracket
12. Swivel housing inner oil seal
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст