Pinpoint Test D: Power Steering Fluid Leaks From The Power Steering Rack

Is the leak from the steering gear transfer pipes?

• Yes  : Replace the transfer pipes. Refer to: POWER STEERING / REMOVAL & INSTALLATION 

  When all remedial actions have been completed, perform final check for leaks GO to PINPOINT TEST E .

• No: GO to  D2.

Is the leak from the steering gear boots?

• Yes  : Remove steering gear boots

  Check for fluid (either water or hydraulic fluid) inside the steering gear boots. If fluid is present, replace the steering gear When all remedial actions have been completed, perform final check for leaks GO to PINPOINT TEST E .

• No: GO to  D3.

Is the leak from the hoses or hose connections at (or around) the steering rack?

• Yes  : Check the torque of the identified power steering hose screws/banjo bolts and adjust as required (for torque settings refer to the Specifications table in this section: TORQUE SPECIFICATIONS ). If a patch lock screw/bolt is used it should be replaced

  Check hose crimp for leaks and replace hose as required Check the thread on the power steering hose connector for damage (where applicable) and replace hose as required Check O-Rings/Dowty Washers on hose for damage and replace as required

  When all remedial actions have been completed, perform final check for leaks GO to PINPOINT TEST E .

• No: GO to  D4.

1. Check for leaks from the steering rack input shaft seal (refer to Component Checks in this section for guidance in identifying leaks: COMPONENT TESTS )

Is the leak from the steering rack input shaft seal?

• Yes  : Replace the steering rack
• No  : When all remedial actions have been completed, perform final check for leaks GO to PINPOINT TEST E .