Power Steering Pump: Service and Repair

DISASSEMBLY PROCEDURE





1. Remove the O-ring union fitting (5) from the hydraulic pump housing assembly (1).
2. Remove the O-ring seal (4) from the O-ring union fitting (5).
3. Remove the control valve assembly (3).
4. Remove the flow control spring (2).

ASSEMBLY PROCEDURE





1. Install the flow control spring (2) to the hydraulic pump housing assembly (1).
2. Install the control valve assembly (3).
3. Lubricate the O-ring seal (4) with power steering fluid.
4. Install the O-ring seal (4) on to the O-ring union fitting (5).
5. Install the O-ring union fitting (5) into the hydraulic pump housing assembly (1).
Tighten the O-ring union fitting (5) to 75 Nm (55 ft. lbs.).

Notice: Refer to Fastener Notice in Service Precautions.