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VANE PUMP (for 1GR-FE) REASSEMBLY

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Note:

When installing parts, coat the parts indicated by arrows with power steering fluid (Click here).

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  1. Click here

    INSTALL VANE PUMP HOUSING OIL SEAL


    1. A0158ZQE01

      Coat the lip of a new oil seal with power steering fluid.

    2. Using SST and a press, press in the oil seal.

      09950-60010 09951-00280
      09950-70010 09951-07100
      Note:

      Make sure that the oil seal is installed facing in the correct direction as shown in the illustration.

  2. Click here

    INSTALL VANE PUMP SHAFT WITH VANE PUMP PULLEY


    1. A01564XE01

      Coat the inside surface of the bushing in the vane pump front housing with power steering fluid.

    2. Gradually insert the vane pump shaft with vane pump pulley.

      Note:

      • Do not damage the lip of the oil seal in the front housing.

      • Wrap protective tape around the spline of the vane pump shaft with vane pump pulley in order to prevent damage to the oil seal.

  3. Click here

    INSTALL VANE PUMP FRONT SIDE PLATE


    1. A01585D

      Coat a new O-ring with power steering fluid and install it into the front housing.

    2. A015A77

      Coat a new O-ring with power steering fluid and install it onto the front side plate.

    3. A015CY4E01

      Align the notch of the front side plate with the notch of the front housing, and install the front side plate.

      Note:

      Make sure that the front side plate is installed facing in the correct direction.

  4. Click here

    INSTALL VANE PUMP CAM RING


    1. A0155WCE01

      Align the notch of the cam ring with the notch of the front side plate, and install the cam ring with the inscribed mark facing upward.

      Note:

      Make sure that the cam ring is installed facing in the correct direction.

  5. Click here

    INSTALL VANE PUMP ROTOR


    1. A0155K4

      Install the vane pump rotor.

      Tip:

      The vane pump rotor can be installed in both directions.

    2. Coat the 10 vane pump plates with power steering fluid.

    3. A0158PSE01

      Install the vane pump plates with the round end facing outward.

      Note:

      Make sure that the vane pump plates are installed facing in the correct direction.

  6. Click here

    INSTALL VANE PUMP SHAFT SNAP RING


    1. A015CFVE01

      Using a screwdriver and snap ring expander, install a new shaft snap ring onto the vane pump shaft.

      Note:

      • Do not expand the shaft snap ring any further than needed.

      • Make sure that the shaft snap ring is completely fit into the groove.

      • Do not damage the vane pump rotor and shaft.

  7. Click here

    INSTALL VANE PUMP REAR HOUSING


    1. A0156W7

      Coat a new O-ring with power steering fluid and install it onto the rear housing.

    2. A0155USE01

      Align the straight pin of the rear housing with the notches of the cam ring, front side plate, and front housing.

      Note:

      Make sure that the O-ring is not protruding anywhere when installing the vane pump rear housing.

    3. A015E5X

      Install the rear housing with the 4 bolts.

      22 N*m 224 kgf*cm 16 ft.*lbf
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    INSPECT TOTAL PRELOAD


    1. Check that the pump rotates smoothly without abnormal noise.

    2. Temporarily install a service bolt.

      Recommended service bolt
      Thread diameter
      10 mm (0.394 in.)
      Thread pitch
      1.25 mm (0.0492 in.)
      Bolt length
      50 mm (1.97 in.)
    3. A01589KE10

      Using a torque wrench, measure the pump rotating torque.

      Standard rotating torque
      0.3 N*m (3 kgf*cm, 2 in.*lbf) or less

      If the rotating torque is not as specified, check the vane pump housing oil seal.

  9. Click here

    INSTALL FLOW CONTROL VALVE ASSEMBLY


    1. A0157E8

      Coat the flow control valve with power steering fluid.

    2. Install the compression spring and flow control valve to the front housing.

      Note:

      Do not mistake the direction of the control valve.

    3. Coat a new O-ring with power steering fluid and install it onto the pressure port union.

    4. Install the pressure port union to the front housing.

      69 N*m 704 kgf*cm 51 ft.*lbf
  10. Click here

    FIX VANE PUMP ASSEMBLY


    1. Using SST, fix the vane pump in a vise.

      09630-00014 09631-00132
  11. Click here

    INSTALL POWER STEERING SUCTION PORT UNION


    1. Coat a new O-ring with power steering fluid and install it to the suction port union.

    2. A0158YB

      Install the suction port union to the vane pump with the bolt.

      12 N*m 122 kgf*cm 9 ft.*lbf