VANE PUMP(for 3UR-FE) REASSEMBLY

CAUTION / NOTICE / HINT

Note

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

PROCEDURE


  1. INSTALL VANE PUMP HOUSING OIL SEAL


    1. Coat the lip of a new oil seal with MP grease.

    2. A01WVC5E01

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

      SST
      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. INSTALL VANE PUMP SHAFT WITH VANE PUMP PULLEY


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

    2. A01WWITE03
      *1 Protective Tape

      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. INSTALL VANE PUMP FRONT SIDE PLATE


    1. A01WVN3

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

    2. A01WW92

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

    3. A01WW0XE06
      *1 Align

      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. INSTALL VANE PUMP CAM RING


    1. A01WU8DE09
      *1 Inscribed Mark
      *2 Align

      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. INSTALL VANE PUMP ROTOR


    1. A01WVYW

      Install the vane pump rotor.

      Tech Tips

      The vane pump rotor can be installed in both directions.

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

    3. A01WPFKE01
      *1 Round End
      *2 Outward

      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. INSTALL VANE PUMP SHAFT SNAP RING


    1. A01WQ1A

      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. INSTALL VANE PUMP REAR HOUSING


    1. A01WSGN

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

    2. A01WQRTE10
      *1 Align

      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. A01WUJR

      Install the rear housing with the 4 "TORX" bolts.

      Torque:
      22 N*m  { 224 kgf*cm, 16 ft.*lbf }

  8. FIX VANE PUMP ASSEMBLY


    1. A01WPQ7E02

      Using SST, fix the vane pump in a vise.

      SST
      09630-00014   ( 09631-00132 )

  9. INSPECT TOTAL PRELOAD

    Click here