Vane Pump (For 1Gr-Fe) Installation

Steering. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Power Assist Systems. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

  1. INSTALL VANE PUMP ASSEMBLY

  2. CONNECT PRESSURE FEED TUBE ASSEMBLY

  3. CONNECT OIL RESERVOIR TO PUMP HOSE

  4. INSTALL FAN AND GENERATOR V BELT

  5. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

  6. PERFORM INITIALIZATION

  7. ADD POWER STEERING FLUID

  8. BLEED POWER STEERING FLUID

  9. CHECK FOR POWER STEERING FLUID LEAKAGE

Vane Pump (For 1Gr-Fe) -- Installation



1. INSTALL VANE PUMP ASSEMBLY


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Power Assist Systems.Power Steering System.Vane Pump (For 1Gr-Fe)  Installation
  1. Install the vane pump with the 2 bolts.

    Torque:
    21 N*m{214 kgf*cm, 15 ft.*lbf}


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Power Assist Systems.Power Steering System.Vane Pump (For 1Gr-Fe)  Installation
  1. Install the wire harness clamp bracket with the bolt.

    Torque:
    8.0 N*m{82 kgf*cm, 71 in.*lbf}
  1. Connect the oil pressure switch connector.

    NOTICE:
    Make sure that no oil adheres to the connector.


2. CONNECT PRESSURE FEED TUBE ASSEMBLY


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  1. Install a new gasket onto the pressure feed tube.

  1. Install the pressure feed tube with the union bolt.

    Torque:
    49 N*m{500 kgf*cm, 36 ft.*lbf}


3. CONNECT OIL RESERVOIR TO PUMP HOSE


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Power Assist Systems.Power Steering System.Vane Pump (For 1Gr-Fe)  Installation
  1. Connect the hose with the clip.



4. INSTALL FAN AND GENERATOR V BELT


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Power Assist Systems.Power Steering System.Vane Pump (For 1Gr-Fe)  Installation
  1. Set the fan and generator V belt onto each part.

    Text in Illustration
    *1
    Vane Pump
    *2
    Water Pump
    *3
    No. 2 Idler
    *4
    Generator
    *5
    Cooler Compressor
    *6
    No. 1 Idler
    *7
    Crankshaft
    *8
    V-ribbed Belt Tensioner
  1. While turning the belt tensioner counterclockwise, remove the pin.

    NOTICE:
    Make sure that the fan and generator V belt is properly installed to each pulley.
  1. Check that the belt fits properly in the ribbed grooves.

    HINT:
    Make sure to check by hand that the belt has not slipped out of the grooves on the bottom of the pulley.


5. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL


6. PERFORM INITIALIZATION
  1. Perform initialization (HILUX_TGN26 RM000004QR300CX.html).

    NOTICE:
    Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.


7. ADD POWER STEERING FLUID


8. BLEED POWER STEERING FLUID
  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.Power Assist Systems.Power Steering System.Vane Pump (For 1Gr-Fe)  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.



9. CHECK FOR POWER STEERING FLUID LEAKAGE