Range Rover Classic. Manual — part 91
54
FRONT AXLE AND FINAL DRIVE
2
REPAIR
FRONT BRAKE DISCS
Service repair no - 70.10.10.
Remove
1. Remove front hub assembly.
See Front Hub
Assembly
2. Remove five hub to disc bolts.
3. Tap disc to separate from hub.
Refit
4. Locate disc to hub.
5. Apply Loctite 270 to disc bolts. Tighten to
73
Nm.
6. Check total disc runout with a dial indicator, this
must not exceed 0,15 mm. If necessary
reposition disc.
7. Fit hub assembly.
See Front Hub Assembly
Disc reclamation
8. Check disc thickness. This dimension may be
reduced to minimum thickness of 12 mm.
Machine equal amount off each face.
FRONT AXLE AND FINAL DRIVE
3
REPAIR
FRONT HUB ASSEMBLY
Service repair no - 60.25.01.
Remove
1. Loosen front wheel nuts, jack up vehicle and
lower onto axle stands and remove road wheel.
2. Release brake hose clips and remove brake
caliper. Secure to one side.
3. Lever off dust cap.
4. Remove circlip and drive shaft shim from
driveshaft.
5. Remove five bolts and withdraw driving member
and joint washer.
6. Bend back lock washer tabs.
7. Remove locknut and lock washer.
8. Remove hub adjusting nut.
9. Remove spacing washer.
10. Remove hub and brake disc assembly complete
with bearings.
HUB COMPONENTS
1. Dust cap.
2. Drive shaft circlip.
3. Drive shaft shim.
4. Drive member.
5. Drive member joint washer.
6. Drive member retaining bolt.
7. Lock nut.
8. Lock washer.
9. Hub adjusting nut.
10. Spacing washer.
11. Outer bearing.
12. Hub.
13. Inner bearing.
14. Grease seal.
15. Brake disc
16. Disc retaining bolt.
54
FRONT AXLE AND FINAL DRIVE
4
REPAIR
Refit
11. Clean stub axle and drive shaft and fit hub
assembly to axle.
12. Fit spacing washer.
13. Fit hub adjusting nut. Tighten to
61 Nm.
14. Back off adjusting nut 90
°
. Tighten to
4 Nm.
This will give the required hub end float of
0,010mm
15. Fit a new lock washer.
16. Fit locknut. Tighten to
61 Nm.
17. Tab over lock washer to secure adjusting nut
and locknut.
18. Fit a new joint washer to driving member and fit
member to hub and secure with five bolts.
Tighten to
65 Nm.
19. Fit original drive shaft shim and secure with a
circlip.
20. To check drive shaft end play mount a dial
gauge using bracket LRT-99-503 and rest pin in
a loaded condition on end of drive shaft.
21. Fit a suitable bolt to threaded end of drive shaft.
Move drive shaft in and out noting dial gauge
reading. End play should be between 0,08 to
0,25 mm.
22. If end play requires adjustment, remove circlip,
measure shim thickness and fit an appropriate
shim to give required end-play.
23. Remove bolt from drive shaft, fit circlip and dust
cap.
24. Fit brake caliper. Tighten to
82 Nm.
25. Bleed brake system.
See BRAKES, Repair,
Brake System Bleed
26. Fit road wheel, remove axle stands and tighten
road wheel nuts to
126 Nm.
27. Operate footbrake to locate brake pads before
taking vehicle on road.
FRONT AXLE AND FINAL DRIVE
1
OVERHAUL
FRONT DIFFERENTIAL
Service repair no - 54.10.07.
Overhaul
The front and rear differentials are the same. When
overhauling front differential.
See REAR AXLE AND
FINAL DRIVE, Overhaul, Axle Differential
Assembly
FRONT HUB
Service repair no - 60.26.14.
Overhaul
1. Remove front 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 five 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.
HUB COMPONENTS
1. Dust cap.
2. Drive shaft circlip.
3. Drive shaft shim.
4. Drive member.
5. Drive member joint
washer.
6. Drive member
retaining bolt.
7. Lock nut.
8. Lock washer.
9. Hub adjusting nut.
10. Spacing washer.
11. Outer bearing.
12. Hub.
13. Inner bearing.
14. Grease seal.
15. Brake disc.
16. Disc retaining bolt.
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