VANE PUMP (for 2TR-FE) REASSEMBLY

Note

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


  1. INSTALL VANE PUMP HOUSING OIL SEAL


    1. Coat the lip of a new vane pump housing oil seal with power steering fluid.

    2. A01DNSGE01

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

      SST
      09950-60010
      09950-70010   ( 09951-00280, 09951-07100 )

      Note


      • Make sure to install the oil seal so that it is facing in the correct direction.

      • Be careful not to damage the oil seal.

  2. INSTALL SHAFT WITH PULLEY


    1. Coat the shaft with power steering fluid.

    2. A01DM8IE02
      Text in Illustration
      *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 vane pump 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 FRONT VANE PUMP SIDE PLATE


    1. Coat a new No. 2 O-ring with power steering fluid.

    2. A01DSAWE03

      Install the No. 2 O-ring to the front housing.

    3. Coat a new No. 1 O-ring with power steering fluid.

    4. A01DM9AE07

      Install the No. 1 O-ring to the front side plate.

    5. A01DP2XE01

      Install the front side plate to the front housing while aligning the semicircle-shaped cutouts of both parts.

      Note

      Be sure to install the plate in the correct position and so that it is facing the correct direction.

  4. INSTALL VANE PUMP CAM RING


    1. A01DNNNE03
      Text in Illustration
      *a Inscribed Mark

      With the inscribed mark facing upward, install the vane pump cam ring to the vane pump front housing while aligning the semicircle-shaped cutouts of both parts.

      Note

      Be sure to install the cam ring in the correct position and so that it is facing the correct direction.

  5. INSTALL VANE PUMP ROTOR


    1. A01DR5UE01

      Install the vane pump rotor to the front vane pump housing.

      Tech Tips

      The vane pump can be installed with either side facing up.

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

    3. A01DMNLE14
      Text in Illustration
      *a Round End
      *b Outward
      *c Inward

      Install the 10 vane pump plates.

      Note

      Make sure that the round ends of the vane pump plates are facing outward.

  6. INSTALL VANE PUMP SHAFT SNAP RING


    1. A01DQMT

      Using a screwdriver and snap ring expander, install a new snap ring to the shaft with pulley.

  7. INSTALL REAR VANE PUMP HOUSING


    1. A01DP3IE01

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

    2. Align the straight pin of the rear housing with the hole created by the semicircle-shaped cutouts of the cam ring, front side plate and front housing. Then install the rear housing with the 4 bolts.

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

      Note

      Make sure that the O-ring is not out of position before installing the rear vane pump housing.

  8. SECURE VANE PUMP ASSEMBLY


    1. A01DNE2E01

      Using SST, secure the vane pump between aluminum plates in a vise as shown in the illustration.

      SST
      09630-00014   ( 09631-00132 )

  9. INSPECT TOTAL PRELOAD


    1. A01DTAHE01

      Check that the pump rotates smoothly without abnormal noise.

    2. Temporarily install a service bolt.

      Recommended Service Bolt
      Item Specified Condition
      Thread diameter 10 mm (0.394 in.)
      Thread pitch 1.25 mm (0.0492 in.)
      Bolt length 50 mm (1.97 in.)

    3. Using a torque wrench, check 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 installation of the housing oil seal.

  10. INSTALL POWER STEERING OIL PRESSURE SWITCH (w/o VSC)


    1. Coat a new O-ring with power steering fluid and install it to the oil pressure switch.

    2. Install the oil pressure switch to the vane pump.

      Torque:
      21 N*m  { 214 kgf*cm, 15 ft.*lbf }

  11. INSTALL PRESSURE PORT UNION O-RING (w/o VSC)


    1. Coat the compression spring and flow control valve with power steering fluid.

    2. Install the compression spring.

    3. Install the flow control valve facing in the correct direction.

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

    5. Install the pressure port union.

      Torque:
      69 N*m  { 704 kgf*cm, 51 ft.*lbf }

  12. INSTALL VANE PUMP OIL RESERVOIR SUB-ASSEMBLY


    1. Coat a new O-ring with power steering fluid and install it to the vane pump reservoir.

    2. Install the vane pump reservoir to the vane pump with the 3 bolts.

      Torque:
      9.0 N*m  { 92 kgf*cm, 80 in.*lbf }

  13. INSTALL VANE PUMP OIL RESERVOIR CAP SUB-ASSEMBLY


    1. Install the vane pump oil reservoir cap sub-assembly