Diesel Data: Automotive Repair

Power Steering Pump Hoses and Pipes Replacement (TRW without NR1, NS1, NS2)



Power Steering Pump Hoses and Pipes Replacement (TRW without NR1, NS1, NS2)

Special Tools

J 22610 Keystone Clamp Pliers


Removal Procedure

1. Remove the front frame. Refer to Front Frame Replacement (Replacement) (Front Frame Replacement (Replacement))Front Frame Replacement (Removal) (Front Frame Replacement (Removal)) .




2. Unclip the holder (1) for the supply and return lines from the steering gear.

Important: Oil runs out, use catchment tray.


3. Place a drain pan under the power steering line connections and remove the supply line (3) and return line (4) from the steering gear.
4. Detach the return line from the steering gear.
5. Remove the supply line (3) from the electro-hydraulic supply unit.
6. Remove the supply line from the steering gear.



Installation Procedure





1. Place the supply line (2) with the new seal ring on the steering gear.
2. Place the supply line with the new seal ring on the electro-hydraulic supply unit.
3. Place the return line (1) with the new seal ring on the steering gear.
4. Place the return line (1) with new retaining strap to electro-hydraulic supply unit.
5. Clip the holder (3) for the supply and return lines to the steering gear.

Notice: Refer to Fastener Notice (Fastener Notice) .

6. Tighten the supply and return lines on the steering gear.

Tighten to 30 N.m (22 lb ft).

7. Tighten the supply line on the electro-hydraulic supply line.

Tighten to 30 N.m (22 lb ft).

8. Fasten the return line with the retaining strap and J 22610 to the electro-hydraulic supply unit.
9. Install the front frame. Refer to Front Frame Replacement (Replacement) (Front Frame Replacement (Replacement))Front Frame Replacement (Removal) (Front Frame Replacement (Removal)) .
10. Charge and bleed the hydraulic system. Refer to Hydraulic Brake System Bleeding (Service and Repair) .