Discovery 2. Manual — part 582
REAR AXLE
REPAIRS
51-5
REPAIRS
Differential - assembly
$% 51.15.01
Remove
1. Raise rear of vehicle.
WARNING: Do not work on or under a
vehicle supported only by a jack. Always
support the vehicle on safety stands.
2. Drain oil from differential.
3. If same components are to be refitted,
reference mark propeller shaft and mating
components.
4. Remove 3 nuts and bolts securing flexible
coupling to pinion flange. Release propeller
shaft and tie aside.
5. Using tool LRT-51-008, extract the centralising
peg from the pinion flange. Remove the
centralising peg from the tool.
6. Remove LH and RH rear brake discs.
7. Disconnect each ABS sensor multiplug.
8. Release each harness from brake hose and
hose bracket.
9. Remove 4 bolts securing each rear wheel hub
to rear axle.
M51 0041B
5
4
M51 0056
LRT-51-008
REAR AXLE
51-6
REPAIRS
10. Release and remove wheel hubs and drive
shafts from rear axle. Remove and discard 'O'
rings from wheel hubs.
11. Remove 10 bolts securing differential to axle.
Release and remove differential from axle.
Refit
1. Clean drive shafts, wheel hubs and wheel hub
locations in rear axle.
2. Using a suitable solvent, clean old RTV sealant
from differential and axle mating faces.
3. Apply RTV sealant to differential or axle mating
face.
4. Apply Loctite 243 to threads of differential
securing bolts.
5. Fit differential to axle, fit bolts and tighten to 55
Nm (41 lbf.ft).
6. Clean pinion flange and centralising peg.
7. Using a tubular drift, fit centralising peg to
pinion flange. Ensure that the large diameter
part of the centralising peg is below pinion
flange mounting surface.
8. Position propeller shaft and align reference
marks.
9. Fit nuts and bolts securing flexible coupling to
pinion flange and tighten to 76 Nm (56 lbf.ft)
10. Lubricate 2 new wheel hub 'O' rings with clean
LUBRICANTS, Lubrication. Install 'O' rings on
wheel hubs.
11. Fit LH and RH drive shafts and wheel hubs to
rear axle. Fit wheel hub bolts and tighten to 100
Nm (74 lbf.ft).
12. Connect each ABS sensor multiplug and
secure harness to harness bracket and brake
hose.
13. Fit LH and RH rear brake discs.
14. Remove stand(s) and lower vehicle.
15. Fill differential with oil.
M51 0042B
REAR AXLE
REPAIRS
51-7
Seal - differential pinion
$% 51.20.01
Remove
1. Raise rear of vehicle.
WARNING: Do not work on or under a
vehicle supported only by a jack. Always
support the vehicle on safety stands.
2. Reference mark rear propeller shaft for
reassembly.
3. Remove 3 nuts and bolts securing flexible
coupling to pinion flange. Tie propeller shaft
aside.
4. Using tool LRT-51-008, extract the centralising
peg from the pinion flange. Remove the
centralising peg from the tool.
5. Using tool LRT-51-003 to restrain pinion
flange, remove bolt and washer securing pinion
flange. Remove pinion flange.
6. Position container to catch oil spillage
7. Using a suitable lever, remove pinion oil seal.
Take care to avoid damage to oil seal
recess.
M51 0043A
2
3
M51 0056
LRT-51-008
M51 0047A
LRT-51-003
REAR AXLE
51-8
REPAIRS
Refit
1. Clean pinion oil seal recess and pinion flange.
2. Lubricate oil seal lip with clean differential oil.
3. Using tool LRT-51-010, fit pinion oil seal.
4. Fit pinion flange and securing bolt and washer.
Using tool LRT-51-003 to restrain pinion
flange, tighten pinion flange securing bolt to
100 Nm (74 lbf.ft).
5. Using a tubular drift, fit centralising peg to
pinion flange. Ensure that large diameter part of
centralising peg is below pinion flange
mounting surface.
6. Position propeller shaft and align reference
marks.
7. Fit nuts and bolts securing flexible coupling to
pinion flange and tighten to 76 Nm (55 lbf.ft).
8. Remove stand(s) and lower vehicle.
9. Check differential oil level.
M51 0047A
LRT-51-003
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