Diesel Data: Automotive Repair

Power Steering Pump Replacement




Power Steering Pump Replacement (LH9)

Removal Procedure

1. Remove the generator. Refer to Generator Replacement (LLR) (Service and Repair)Generator Replacement (LH8) (Service and Repair).
2. Place drain pans under the vehicle.
3. Remove as much power steering fluid from the reservoir as possible.
4. Disconnect the power steering gear inlet and outlet hoses from the power steering pump. Refer to Power Steering Gear Inlet and Outlet Hose Replacement (LH9) (Service and Repair)Power Steering Gear Inlet and Outlet Hose Replacement (LLR) (Service and Repair).
5. Remove the engine wiring harness bracket bolt.
6. Reposition the engine wiring harness bracket out of the way.




7. Remove the generator bracket bolts (1).
8. Remove the generator bracket (2) with the power steering pump and the power steering fluid reservoir as an assembly.




9. Remove the power steering pump pulley (1) from the power steering pump. Refer to Power Steering Pump Pulley Replacement (LH9) (Power Steering Pump Pulley Replacement)Power Steering Pump Pulley Replacement (LLR) (Power Steering Pump Pulley Replacement).
10. Remove the power steering pump bolts (2).
11. Remove the power steering pump and the power steering fluid reservoir (3) as an assembly from the generator bracket.
12. Remove the power steering fluid reservoir from the power steering pump. Refer to Power Steering Fluid Reservoir Replacement (LH9) (Service and Repair).

Installation Procedure

1. Install the power steering fluid reservoir to the power steering pump. Refer to Power Steering Fluid Reservoir Replacement (LH9) (Service and Repair).




2. Install the power steering pump and the power steering fluid reservoir (3) as an assembly to the generator bracket.

Caution: Refer to Fastener Caution (Fastener Caution).

3. Install the power steering pump bolts (2) and tighten to 25 Nm (18 lb ft).
4. Install the power steering pump pulley (1) to the power steering pump. Refer to Power Steering Pump Pulley Replacement (LH9) (Power Steering Pump Pulley Replacement)Power Steering Pump Pulley Replacement (LLR) (Power Steering Pump Pulley Replacement).




5. Install the generator bracket (2) with the power steering pump and the power steering fluid reservoir as an assembly.
6. Install the generator bracket bolts (1) and tighten to 50 Nm (37 lb ft).
7. Reposition the engine wiring harness bracket.
8. Install the engine wiring harness bracket bolt and tighten to 40 Nm (30 lb ft).
9. Connect the power steering gear inlet and outlet hoses to the power steering pump. Refer to Power Steering Gear Inlet and Outlet Hose Replacement (LH9) (Service and Repair)Power Steering Gear Inlet and Outlet Hose Replacement (LLR) (Service and Repair).
10. Install the generator. Refer to Generator Replacement (LLR) (Service and Repair)Generator Replacement (LH8) (Service and Repair).
11. Fill and bleed the power steering system. Refer to Power Steering System Bleeding (Service and Repair).
12. Clean any excess power steering fluid from the vehicle.
13. Remove the drain pans.