Differential Cooler Adapter Nut Replacement

Differential Cooler Adapter Nut Replacement

Removal Procedure

1. Raise and support the vehicle. Refer to Vehicle Lifting.
2. Lower and support the rear of the exhaust system.
3. Install a drain pan under the vehicle.




4. Remove the differential cooler inlet pipe bolt (1).
5. Using a bent tip screwdriver, remove the quick connect fitting retaining ring (3) from the quick connect fitting (4) and discard the retaining ring.
6. Remove the differential cooler inlet pipe from the differential nut.




7. Disconnect the differential cooler pump inlet pipe from the differential.
8. Remove the differential cooler adaptor nut from the differential.

Installation Procedure





Important: Inspect the differential cooler adaptor nut for signs of wear or damage. Replace the component if necessary. Replace the retaining clip when the adaptor nut is being reused.

Notice: Refer to Fastener Notice in Service Precautions.

1. Install the differential cooler adaptor nut to the vehicle.

Tighten the nut to 18 N.m (13 lb ft).

2. Connect the differential cooler pump inlet pipe to the differential.
A distinct snap should be heard or felt when assembling the cooler pipe to the fitting.
3. To ensure the cooler line is properly installed, give the cooler pipe a gentle pull.




4. Install the differential cooler inlet pipe bolt (1).

Tighten the nut to 10 N.m (89 lb in).

5. Fill the differential fluid. Refer to Lubricant Level Inspection - Rear Drive Axle.
6. Raise and secure the rear of the exhaust system.
7. Remove the drain pan from under the vehicle.
8. Lower the vehicle. Refer to Vehicle Lifting.