Power Steering Valve: Service and Repair

Pump Cover Removal:

1. Remove bolts in order shown. Separate the pump front cover, pump housing, and port housing.

Control Valve Removal:

2. Remove control valve from pump housing.

Control Valve Spring Removal:

3. Remove control valve spring from pump housing.

Control Valve Inspection:

4. Check for wear, burrs, and other damage to edges of grooves in valve.

Control Valve Function Test:

5. Slide control valve in pump. Ensure movement in and out is free and smooth.

6. If movement is restricted or sticky, replace control valve.

Control Valve Identification:

NOTE: The original valve was selected for a precise fit in the pump housing bore. Ensure the new one has the same identification mark.

7. Install control valve in reverse order of removal.