Power Steering Pump Replacement (TRW)

Power Steering Pump Replacement (TRW)

Note: The front frame remains fitted. The electro-hydraulic supply unit of TRW is removed from above without holder.

Removal Procedure

1. Remove the battery. Refer to Battery Replacement (Battery Replacement).
2. Remove the battery tray. Refer to Battery Tray Replacement (Service and Repair).





Note: The cooling system remains sealed.

3. Reposition the surge tank. Refer to Radiator Surge Tank Replacement (Service and Repair).
Disconnect the wiring harness plug.
4. Disconnect the steering wiring harness.

* Disconnect the cover from the positive distribution.
* Remove the wiring harness from the fixing (1).
* Disconnect the wiring harness plug for steering (2).
* Disconnect the ground cable (3) for steering wiring harness from ground pole terminal.
* Expose wiring harness for steering underneath. Note wiring route.

- Remove the cable ties.
- Release the wiring harness from the holder.

5. Remove the air cleaner housing with the air intake hose.
6. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement (Service and Repair).
7. Remove the bleed hose from the tank bleed valve.

* Disconnect the quick-acting closure.
* Release from the holder.

8. Remove the right engine splash shield.
9. Disconnect the wiring harness for the steering from the front frame.





Note: Oil runs out, use a drain pan.

10. Remove the return (1) and supply line (2) from the electro-hydraulic supply unit.




11. Remove the electro-hydraulic supply unit from the holder.
Remove the 3 nuts (1-3) from the holder.

Note: Remove the electro-hydraulic supply unit upwards.

12. Remove the electro-hydraulic supply unit from the holder.

Installation Procedure

Caution: Refer to Fastener Caution (Fastener Caution).

Note: Note steering wiring harness.

1. Insert the electro-hydraulic supply unit in the bracket.
Attach the electro-hydraulic supply unit to the bracket.

Tighten the 3 nuts to 7 Nm (62 lb in).

Note: Ensure the wiring is routed properly.

2. Position the wiring harness and attach to the front frame.




3. Tighten the retaining nut.

Tighten the nut to 30 Nm (22 lb ft).

4. Install the right engine splash shield.




5. Connect the steering wiring harness.

* Position the steering wiring harness.

- Attach the cable ties.
- Clip the wiring harness into the brackets.

* Detach the cover from the positive distribution.
* Attach the wiring harness to fixing (1).
* Connect the wiring harness plug for steering (2).
* Attach the ground cable (3) for the steering wiring harness to the ground pole terminal.

6. Attach the coolant surge tank to the holder.
7. Install the battery tray. Refer to Battery Tray Replacement (Service and Repair).

Note: Do not connect the battery ground at this point.

8. Install the battery. Refer to Battery Replacement (Battery Replacement).
9. Fit the bleed hose to the tank bleed valve.

* Connect the quick-acting closure.
* Clip into the bracket.

10. Install the air cleaner housing. Refer to Air Cleaner Assembly Replacement (Service and Repair).
11. Connect the battery ground terminal.

Tighten to 5 Nm (44 lb in).

12. Fill the power steering. Refer to Checking and Adding Power Steering Fluid (Checking and Adding Power Steering Fluid).
13. Charge and bleed the hydraulic system. Refer to Power Steering System Bleeding (Service and Repair).
14. For programming procedures, refer to Control Module References (Programming and Relearning).