VANE PUMP(for 1VD-FTV) 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 power steering fluid.

    2. A01WTZME01

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

      SST
      09950-60010   ( 09951-00320 )
      09950-70010   ( 09951-07150 )

      Note


      • Do not mistake the direction of the oil seal.

      • Do not damage the oil seal.

  2. INSTALL VANE PUMP SHAFT BEARING


    1. A01WTNJ

      Using a brass bar and hammer, tap on a new snap ring.

      Note

      Be careful not to damage the shaft.

    2. A01WVZO

      Using a press, press in the shaft into a new bearing.

      Note

      Be careful not to damage the bearing.

  3. INSTALL VANE PUMP SHAFT WITH VANE PUMP SHAFT BEARING


    1. Temporarily install the rear housing to the front housing.

    2. A01WSATE04
      Text in Illustration
      *1 Press

      Using SST and a press, press in the shaft with bearing into the front housing.

      SST
      09632-36010

    3. Using a screwdriver, install a new snap ring into the front housing.

  4. INSTALL VANE PUMP GEAR


    1. A01WQIYE01

      Using SST and a press, press in the gear to the shaft.

      SST
      09950-60010   ( 09951-00420 )
      09950-70010   ( 09951-07150 )

    2. Remove the rear housing from the front housing.

  5. INSTALL VANE PUMP FRONT SIDE PLATE


    1. A01WT55

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

    2. Coat the front side plate with power steering fluid.

    3. A01WSMT

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

    4. A01WSQ7E04
      Text in Illustration
      *a 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.

  6. INSTALL VANE PUMP CAM RING


    1. Coat the vane pump cam ring with power steering fluid.

    2. A01WQZ7E04
      Text in Illustration
      *a 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.

  7. INSTALL VANE PUMP ROTOR AND VANE PUMP PLATE


    1. Install the rotor with the inscribed mark facing upward.

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

    3. A01WQ0NE06
      Text in Illustration
      *a Round End

      Install the 10 vane pump plates with the round end facing upward.

      Note

      Make sure that the 10 vane pump plates are installed facing in the correct direction.

  8. INSTALL REAR VANE PUMP HOUSING


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

    2. Coat the straight pin of the rear vane pump housing with power steering fluid.

    3. A01WQNME03
      Text in Illustration
      *a Align

      Align the straight pin of the rear vane pump 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.

    4. A01WUT0

      Install the rear housing with the 4 bolts.

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

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

      Torque:
      12 N*m  { 122 kgf*cm, 9 ft.*lbf }

  10. 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. A01WVARE03
      Text in Illustration
      *1 Service Bolt

      Using a torque wrench, measure the pump rotating torque.

      Standard rotating torque
      0.27 N*m (2.8 kgf*cm, 2.4 in.*lbf) or less

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