Power Steering Oil Pressure Switch Installation

Engine Hybrid System. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
2Tr-Fe Engine Control. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

  1. INSTALL POWER STEERING OIL PRESSURE SWITCH

  2. ADD POWER STEERING FLUID

  3. BLEED AIR FROM POWER STEERING SYSTEM

  4. INSPECT FOR POWER STEERING FLUID LEAK

Power Steering Oil Pressure Switch -- Installation



1. INSTALL POWER STEERING OIL PRESSURE SWITCH
  1. Apply a light coat of engine oil to the O-ring of the power steering oil pressure switch.

  1. Using a 19 mm deep socket wrench, install the power steering oil pressure switch.

    Torque:
    21 N*m{214 kgf*cm, 15 ft.*lbf}
    NOTICE:
    1. Do not allow foreign matter to contact the oil seal face of the power steering oil pressure switch (the surface that contacts the pressure feed tube).
    2. Be careful not to damage the O-ring when installing the power steering oil pressure switch.
  1. Connect the power steering oil pressure switch connector.



2. ADD POWER STEERING FLUID


3. BLEED AIR FROM POWER STEERING SYSTEM
  1. Check the fluid level.

  1. Jack up the front of the vehicle and support it with stands.

  1. Turn the steering wheel.

    1. With the engine stopped, turn the steering wheel slowly from lock to lock several times.

  1. Lower the vehicle.

  1. Start the engine. Run the engine at idle for a few minutes.

  1. Turn the steering wheel.

    1. With the engine idling, turn the steering wheel to the left or right full lock position and hold it there for 2 to 3 seconds. Then turn the steering wheel to the opposite full lock position and hold it there for 2 to 3 seconds.

    2. Repeat the step above several times.

  1. Stop the engine.



    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.2Tr-Fe Engine Control.Sfi System (W/ Secondary Air Injection System).Power Steering Oil Pressure Switch  Installation
  1. Check for foaming or emulsification. If the system has to be bled twice because of foaming or emulsification, check for fluid leaks in the system.

    Text in Illustration
    *a
    Correct
    *b
    Incorrect
  1. Check the fluid level.



4. INSPECT FOR POWER STEERING FLUID LEAK