Differential Cooler Pump Replacement

Differential Cooler Pump Replacement

Replacement Procedure




1. Remove the differential cooler. Refer to Differential Oil Cooler Replacement (Differential Oil Cooler Replacement).




2. Disconnect the electrical connector for the differential cooler pump (1).
3. Remove the hose from the differential cooler to the pump. Refer to Differential Oil Cooler Inlet Hose, Cooler Outlet Hose, and Pump Inlet Hose Replacement (Differential Oil Cooler Inlet Hose, Cooler Outlet Hose, and Pump Inlet Hose Replacement).
4. Remove the mounting nuts for the pump (2).
5. Remove the pump (3) from the carrier (4).

Installation Procedure




1. Position the pump (3) in the carrier (4).

Caution: Refer to Fastener Caution (Fastener Caution).

2. Install the mounting nuts (2).

Tighten the mounting nuts to 9 Nm (80 lb in).

3. Install the hose from the differential cooler to the pump. Refer to Differential Oil Cooler Inlet Hose, Cooler Outlet Hose, and Pump Inlet Hose Replacement (Differential Oil Cooler Inlet Hose, Cooler Outlet Hose, and Pump Inlet Hose Replacement).
4. Reconnect the electrical connector for the differential cooler pump (1).




5. Install the differential cooler. Refer to Differential Oil Cooler Replacement (Differential Oil Cooler Replacement).
6. Fill the differential. Refer to Axle Lubricant Change (Without Differential Cooler) (Axle Lubricant Change (Without Differential Cooler))Axle Lubricant Change (With Differential Oil Cooler) (Rear Drive Axle).