Ranger 2WD V6-245 4.0L VIN X SFI (1997)
Power Steering Pump: Service and Repair
Flushing
When contamination is noted while overhauling the steering gear, it will be necessary to flush the power steering pump.
1. Leave all hoses connected, except the power steering pressure hose at the steering gear.
2. Place the power steering pressure hose in a suitable container.
3. Fill the power steering oil reservoir with MERCON(R) Power Steering Fluid.
4. Disconnect the ICM connector to prevent the engine from starting.
5. While approximately two quarts of the power steering gear fluid are being poured into the power steering fluid reservoir, engage the starter motor.
6. As soon as all the fluid has been poured in, turn off the ignition switch.
7. Attach the power steering pressure hose at the steering gear.
8. Check the fluid level.
9. Crank the engine with the starter motor and continue adding fluid until the level remains constant. Connect the ICM connector.
10. Start the engine and cycle the steering wheel from stop to stop to expel any air from the system.
