Defender. Manual — part 20
Rear Suspension - Wheel Bearing and Wheel Hub
Removal and Installation
Removal
1.
WARNING: Support on safety stands.
Raise rear of vehicle.
2. Remove rear road wheel.
3. Remove 2 bolts securing brake caliper to hub.
4. Release caliper from disc and tie aside.
5. Remove 5 bolts securing axle shaft.
6. Remove axle shaft and discard gasket.
7. Knock back staking, and using a suitable socket, remove and
discard stake nut.
8. Remove hub nut washer.
9. Remove hub and brake disc assembly complete with
bearings.
10. Remove outer bearing and spacer from hub.
11. Remove grease seal and inner bearing from hub.
12. Remove inner and outer bearing tracks from hub.
Installation
1. Clean hub and bearing locations.
2. Fit inner and outer bearing tracks to hub.
3. Pack inner bearing with grease and fit to hub.
4. Fit new grease seal flush with rear face of hub using LRT-
4. Fit new grease seal flush with rear face of hub using LRT-
54-003 and LRT-99-003.
5. Clean stub axle.
6. Pack outer bearing with grease, fit spacer and bearing to
hub.
7. Fit hub assembly to stub axle, remove LRT-54-019.
8. Fit washer and new hub nut and tighten to 30 Nm (22 lbf.ft).
9. Rotate and push/pull hub to settle bearings. Tighten hub nut
to 210 Nm (150 lbf.ft).
10. To check hub end float, mount a dial gauge using bracket
LRT-99-503 to driving member bolt hole.
11. Ensure dial gauge is contacting hub nut face.
12. Move hub in and out noting dial gauge reading.
13. If end float is present refer to table for correct spacer and
change spacer as necessary.
End float (mm) Spacer size (mm) Colour code
0.00
15.5
Purple
0.025
15.4
Yellow
0.050
15.4
Yellow
0.075
15.4
Yellow
0.10
15.3
Red
0.125
15.3
Red
0.150
15.3
Red
0.175
15.2
Blue
0.200
15.2
Blue
0.225
15.2
Blue
0.250
15.2
Blue
0.275
15.1
Green
0.300
15.1
Green
0.325
15.1
Green
0.350
15.1
Green
0.375
15.0
Black
0.400
15.0
Black
0.425
15.0
Black
0.450
15.0
Black
0.475
14.9
White
0.500
14.9
White
0.525
14.9
White
0.550
14.9
White
14. When no end float is evident, remove the dial gauge and
mounting bracket.
15. Stake the hub nut.
16. Clean hub and axle shaft faces.
17. Fit new driving member gasket.
18. Position driving member to hub and tighten new bolts to 65
Nm (48 lbf.ft).
19. Fit original shim(s) to drive shaft and secure with circlip.
20. Position caliper to hub, fit bolts and tighten to 82 Nm (61
lbf.ft).
21. Fit road wheel, remove axle stands and tighten road wheel
nuts to 130 Nm (96 lbf.ft).
22. Operate brake pedal to locate brake pads before driving
vehicle.
23. Check and top up brake fluid.
Rear Suspension - Spring
Removal and Installation
Removal
1. Loosen rear road wheel retaining nuts.
2. Support chassis on stands and remove wheels.
3. Support rear axle weight with jack.
4. Disconnect shock absorbers at one end.
5. Position coil spring compressor correctly on road spring.
6. Compress spring evenly to facilitate removal.
7. Lower axle to free road spring from upper seat.
CAUTION: Avoid lowering axle further than rear brake flexible hose will allow.
8. Remove spring retainer plate.
9. Withdraw road spring.
10. Collect spring seat.
Installation
1. Position spring seat on axle location.
2. Install road spring into chassis location and, using a turning
motion, fit to spring seat.
3. Install spring retainer plate. Tighten bolts to 45 Nm (33
lbf.ft).
4. Secure shock absorber. Tighten upper fixing to 85 Nm (63
lbf.ft). Tighten lower fixing to 28 Nm (21 lbf.ft).
Note: For vehicles built prior to VIN 737011, discard the
old fixings and tighten new fixing to the torque
specified.
5. Install road wheels, remove chassis stands and jack. Tighten
wheel nuts to correct torque:
1. Alloy wheels - 130 Nm (96 lbf.ft)
2. Steel wheels - 100 Nm (80 lbf.ft)
3. Heavy duty wheels - 170 Nm (125 lbf.ft)
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