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Power Steering Gear: Installation

  1. INSTALL PS GEAR ASSEMBLY 
    1. Install the PS gear assembly from the LH of the vehicle.
      NOTE: Do not damage the turn pressure tubes.
    2. Install the 2 PS gear assembly set bolts and nuts.
      1. Torque: 161 N.m (1,850 kgf.cm, 134 ft.lbf) 
  2. CONNECT PRESSURE FEED AND RETURN TUBES 

    Using SST, connect the pressure feed and return tubes.

    1. SST 09023-36400
    2. Torque: 23 N.m (230 kgf.cm, 17 ft.lbf) 

    HINT:

    • Use a torque wrench with a fulcrum length of 300 mm (11.81 in.).
    • This torque value is effective in case that SST is parallel to a torque wrench.
    Fig 1: Using SST, Connect Pressure Feed And Return Tubes
    G01161963Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. CONNECT 2 CLAMP PLATES 

    Connect the 2 clamp plates with the bolt and nut.

    Torque: 

    1. Bolt: 7.8 N.m (80 kgf.cm, 69 in.lbf) 
    2. Nut: 9.8 N.m (100 kgf.cm, 7 ft.lbf) 
  4. CONNECT INTERMEDIATE SHAFT SUB-ASSEMBLY (See  INSTALLATION  ) 
  5. CONNECT RH AND LH TIE ROD ENDS (See  AXLE HUB & BEARING  ) 
  6. PLACE FRONT WHEELS FACING STRAIGHT AHEAD: 

    HINT:

    Do it with the front of the vehicle jacked up.

  7. CENTER SPIRAL CABLE (See  SPIRAL CABLE  ) 
  8. INSTALL STEERING WHEEL 
    1. align the matchmarks on the steering wheel and steering column main shaft.
    2. Install the steering wheel and temporarily tighten the steering wheel set nut.
    3. Connect the connector.
  9. BLEED POWER STEERING SYSTEM (See  POWER STEERING FLUID  ) 
  10. CHECK STEERING WHEEL CENTER POINT 
  11. TORQUE STEERING WHEEL SET NUT 
    1. Torque: 50 N.m (510 kgf.cm, 37 ft.lbf) 
  12. INSTALL STEERING WHEEL PAD (See  INSTALLATION  ) 
  13. CHECK FRONT WHEEL ALIGNMENT (See  FRONT WHEEL ALIGNMENT  )