Power Steering Valve: Service and Repair

Fig. 24 Replacing Rear Power Cylinder Control Valve:

1. Raise and support vehicle.
2. Clean steering system piping using suitable steam cleaner or equivalent.
3. Drain steering system fluid into a suitable container.
4. Remove the rear suspension assembly as outlined under REAR SUSPENSION/COMPONENT REPLACEMENT AND REPAIR PROCEDURES/REAR SUSPENSION ASSEMBLY.
5. Replace control valve and related components in numbered sequence shown in Fig. 24.
6. Reverse procedure to install, bleeding the 4 Wheel Steering (4WS) system as outlined under MAINTENANCE PROCEDURES/BLEEDING SYSTEM/FOUR WHEEL STEERING.