Special Tool(s)
100-012
Slide Hammer
205-067
Preload Gauge
308-615
Remover, Seals
JLR-205-972
Mounting Bracket, Rear Axle
JLR-205-984
Remover/Installer, Drive Pinion Nut
JLR-205-985
Remover, Drive Pinion Bearing
JLR-205-986
Installer, Drive Pinion Bearing
Removal
1. Raise and support the vehicle.
2. Drain the differential fluid.
Refer to: Differential Draining and Filling (205-02 Rear Drive Axle/Differential, General Procedures).
3. Remove the rear differential.
Refer to: Differential Case - Vehicles With: AWF21 6-Speed Automatic Transmission (205-02 Rear Drive Axle/Differential, Removal and Installation).
Refer to: Differential Case - Vehicles With: M66 6-Speed Manual Transmission AWD (205-02 Rear Drive Axle/Differential, Removal and Installation).
4. Remove the differential casing bolts.
5. Remove the differential case.
6. Remove and discard the differential case seal.
7. Remove the crown wheel assembly.
8. Position the differential assembly in a suitable vice as shown.
9. CAUTION: Make sure the pinion seal recess is not damaged as the seal is removed.
10. WARNING: High torque application.
CAUTION: Do not use air tools or heat to remove the nut (as this could contaminate the head bearing).
Failure to follow this instruction may result in damage to the component.
NOTE: The special tool should be turned clockwise to remove the pinion shaft nut.
11.
12. CAUTION: Twisting or damage to the casing may occur if the base plates to support the jig on the press are not used. Using a suitable press remove the differential pinion shaft.
13. Remove and discard the pinion shaft collapsible spacer.
14. Remove the tail bearing inner race.
15.
16. CAUTION: It is essential that absolute cleanliness is observed when working on the rear differential. Always cover any open orifices using lint free non-flocking material to prevent the ingress of foreign matter. Failure to follow this instruction may result damage to the components.
Installation
1. CAUTION: Do not clean or lubricate the new pinion shaft tail bearing, as it is supplied coated with a low friction oil. Failure to follow this instruction will require the pinion shaft tail bearing to be replaced before the differential can be successfully assembled.
2. Install the new pinion shaft spacer.
3.
4. CAUTION: Do not clean or lubricate the new pinion shaft tail bearing, as it is supplied coated with a low friction oil. Failure to follow this instruction will require the pinion shaft tail bearing to be replaced before the differential can be successfully assembled. Using a suitable press and the special tool install the pinion shaft tail bearing inner race.
Special Tool(s): JLR-205-986
5.
6. WARNING: High torque application.
CAUTIONS:
The special tool should be turned counter clockwise to install the pinion shaft nut.
Do not use air tools to install the nut. Failure to follow this instruction may result in damage to the component.
7. CAUTIONS:
Make sure the specified torque to rotate the pinion shaft is not exceeded. If excess preload is applied to the joint the pinion shaft should be removed and a new collapsible spacer, pinion shaft tail bearing, pinion shaft tail bearing cup and pinion nut must be installed.
The special tool should be rotated at 60 rpm (1x revolution per second) to produce a consistent reading.
The pinion shaft should be rotated through two full revolutions by hand before the torque measurement is performed.
8. CAUTION: Do not lubricate the pinion oil seal. Using a suitable press, the special tool and adapter install the pinion bearing oil seal.
Special Tool(s): JLR-205-986
9. Install the crown wheel assembly.
10. CAUTIONS:
Make sure the mating faces are clean, failure to follow this instruction may result in damage to the differential.
Make sure the new seal is not twisted when fitting, failure to follow this instruction may result in damage to the differential.
11.
12. Install the rear differential.
Refer to: Differential Case - Vehicles With: AWF21 6-Speed Automatic Transmission (205-02 Rear Drive Axle/Differential, Removal and Installation).
Refer to: Differential Case - Vehicles With: M66 6-Speed Manual Transmission AWD (205-02 Rear Drive Axle/Differential, Removal and Installation).
13. Fill the differential case with fluid.
Refer to: Differential Draining and Filling (205-02 Rear Drive Axle/Differential, General Procedures).
Drive Pinion Seal
Special Tool(s)
100-012
Slide Hammer
205-865
Installer, Differential Pinion Seal
303-538
Remover/Installer, Crankshaft Oil Seal
308-615
Remover, Seals
Removal
1. WARNING: Make sure to support the vehicle with axle stands. Raise and support the vehicle.
2. Remove the active on-demand coupling.
Refer to: Active On-Demand Coupling - Vehicles With: AWF21 6-Speed Automatic Transmission (205-02 Rear Drive Axle/Differential, Removal and Installation).
Refer to: Active On-Demand Coupling - Vehicles With: M66 6-Speed Manual Transmission AWD (205-02 Rear Drive Axle/Differential, Removal and Installation).
3. CAUTIONS:
Take extra care not to damage the edges of the component.
Take extra care not to damage the mating faces. Using the special tool, punch a hole in the oil seals outer edge.
Special Tool(s): 303-538
4. CAUTIONS:
Take extra care not to damage the mating faces.
Be prepared to collect escaping oil. Using the special tools and a self tapping screw, remove the oil seal.
Special Tool(s): 308-615, 100-012
Installation
1. CAUTIONS:
Take extra care not to damage the seal.
Make sure that the area around the component is clean and free of foreign material.
Using the special tool, install the new drive pinion seal.
Special Tool(s): 205-865
2. Install the active on-demand coupling.
Refer to: Active On-Demand Coupling - Vehicles With: AWF21 6-Speed Automatic Transmission (205-02 Rear Drive Axle/Differential, Removal and Installation).
Refer to: Active On-Demand Coupling - Vehicles With: M66 6-Speed Manual Transmission AWD (205-02 Rear Drive Axle/Differential, Removal and Installation).
3. Check and top-up the differential case.
Refer to: Differential Draining and Filling (205-02 Rear Drive Axle/Differential, General Procedures).
Rear Halfshaft Seal
Special Tool(s)
205-863
Installer, Halfshaft Seal
Removal
NOTES:
Left-hand shown, right-hand similar.
Some variation in the illustrations may occur, but the essential information is always correct.
1. WARNING: Make sure to support the vehicle with axle stands. Raise and support the vehicle.
2. Refer to: Wheel and Tire (204-04 Wheels and Tires, Removal and Installation).
3. Refer to: Rear Halfshaft LH (205-05 Rear Drive Halfshafts, Removal and Installation).
4. CAUTIONS:
Take extra care not to damage the mating faces.
Take extra care not to damage the edges of the component.
Installation
1. CAUTIONS:
Make sure that the seal is correctly located.
Take extra care not to damage the seal.
Special Tool(s): 205-863
2. Refer to: Rear Halfshaft LH (205-05 Rear Drive Halfshafts, Removal and Installation).
3. Refer to: Wheel and Tire (204-04 Wheels and Tires, Removal and Installation).