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Power Steering Vane Pump: Reassembly

NOTE: When using a vise, do not overtighten it. 
  1. COAT PARTS INDICATED BY ARROWS WITH POWER STEERING FLUID (See  POWER STEERING VANE PUMP  ) 
  2. INSTALL VANE PUMP SHAFT WITH BEARING 
    1. To prevent oil seal lip damage, wind vinyl tape on the serrated part of the vane pump shaft.
    2. Using SST, press in the vane pump shaft with the bearing. SST 09608-04031
      NOTE: Be careful not to damage the oil seal. 
    3. Using snap ring pliers, install a new snap ring to the front housing.
      4. Fig 1: Installing Vane Pump Shaft With Bearing
      G00893439Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSTALL 2 STRAIGHT PINS 

    Using a plastic hammer, tap in 2 new straight pins to the front housing.

    NOTE: Be careful not to damage the straight pins. 
  4. INSTALL CAM RING 

    Install the cam ring with the inscribed mark facing outward.

    Fig 2: Installing Cam Ring With Inscribed Mark Facing Outward
    G00893440Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    HINT:

    Align the holes of the cam ring with the 2 straight pins.

  5. INSTALL VANE PUMP ROTOR 
  6. INSTALL 10 VANE PLATES AND GASKET 
    1. Install the 10 vane plates with the round end facing outward.
    2. Install a new gasket on the front housing.
    NOTE: Be careful the direction of the gasket. 
  7. INSTALL SIDE PLATE 

    Align the holes of the side plate and 2 straight pins.

    Fig 3: Installing Vane Plates With Round End Facing Outward
    G00893441Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. INSTALL WAVE WASHER 

    Install the wave washer so that its protrusions fit into the slots in the side plate.

    9. Fig 4: Installing Wave Washer
    G00893442Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. INSTALL REAR HOUSING 
    1. Coat 2 new O-rings with power steering fluid and install them to the rear housing.
    2. Install the rear housing with the 2 bolts.
      1. Torque: 24 N.m (240 kgf.cm, 17 ft.lbf) 
  10. INSTALL SPRING, FLOW CONTROL VALVE AND PRESSURE PORT UNION 
    1. Install the spring.
    2. Install the flow control valve facing in the correct direction (See POWER STEERING VANE PUMP ).
    3. Coat a new O-ring with power steering fluid, and install it to the pressure port union.
    4. Install the pressure port union.
      1. Torque: 83 N.m (850 kgf.cm, 61 ft.lbf) 
  11. INSTALL OIL RESERVOIR 
    1. Coat a new O-ring with power steering fluid and install it to the oil reservoir.
    2. Install the oil reservoir with the 3 bolts.

      Torque: 

      1. Front side bolt: 13 N.m (130 kgf.cm, 9 ft.lbf) 
      2. Rear side bolts: 24 N.m (240 kgf.cm, 17 ft.lbf) 
  12. INSTALL VANE PUMP PULLEY 
    1. Install the vane pump pulley and nut to the vane pump shaft.
    2. Using SST, stop the pulley rotating and torque the pulley set nut.
      1. SST 09960-10010 (09962-01000, 09963-01000)
      1. Torque: 44 N.m (450 Kgf.cm, 33 ft.lbf) 
  13. MEASURE PS VANE PUMP ROTATING TORQUE (See  DISASSEMBLY  ) 
    Fig 5: Installing Vane Pump Pulley
    G00893443Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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