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Oil Pump: Reassembly

  1. INSTALL OIL PUMP FRONT OIL SEAL 
    1. Using SST and a hammer, tap in a new oil seal.

      SST 09350-30020 (09351-32140) 

      Standard depth: 

      0 +/-0.2 mm (0.008 in.) 

      Fig 1: Installing Oil Pump Front Oil Seal
      G04948821Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT:

      The oil seal end should be flush with the outer edge of the pump body.

    2. Coat the lip of the oil seal with MP grease.
  2. FIX FRONT OIL PUMP BODY SUB-ASSEMBLY 
    1. Place the oil pump body on the torque converter clutch.
  3. INSTALL FRONT OIL PUMP DRIVEN GEAR 
    1. Coat the driven gear with ATF.
    2. Install the driven gear to the oil pump body.
      Fig 2: Identifying Front Oil Pump Driven Gear
      G04948812Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSTALL FRONT OIL PUMP DRIVE GEAR 
    1. Coat the drive gear with ATF.
    2. Install the drive gear to the oil pump body.
      Fig 3: Identifying Front Oil Pump Drive Gear
      G04948811Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSTALL FRONT OIL PUMP BODY O-RING 
    1. Coat a new O-ring with ATF.
    2. Install the O-ring to the oil pump body.
      Fig 4: Identifying Front Oil Pump Body O-Ring
      G04948824Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. INSTALL STATOR SHAFT ASSEMBLY 
    1. Align the stator shaft with each bolt hole and install it.
    2. Install the 2 bolts.

      Torque: 11 N*m (112 kgf*cm, 8 ft.*lbf) 

      Fig 5: Locating Stator Shaft Bolts
      G04948809Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. INSTALL STATOR SHAFT CLUTCH DRUM THRUST WASHER 
    1. Align the 2 claws and install the thrust washer.
      Fig 6: Identifying Stator Shaft Clutch Drum Thrust Washer
      G05806734Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. INSTALL NO. 1 BRAKE PISTON 
    1. Coat 2 new O-rings with ATF and install them to the No. 1 brake piston.
      Fig 7: Identifying No. 1 Brake Piston O-Rings
      G05847983Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the No. 1 brake piston and brake piston return spring sub-assembly.
    3. Using a T30 "TORX" wrench, install the 5 bolts.

      Torque: 11 N*m (112 kgf*cm, 8 ft.*lbf) 

      Fig 8: Identifying No. 1 Brake Piston Return Spring Sub-Assembly
      G04948807Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. INSPECT OIL PUMP DRIVE GEAR ROTATION  (See INSPECTION  )
  10. INSTALL CLUTCH DRUM OIL SEAL RING 
    1. Coat 4 new oil seal rings with ATF.
    2. Squeeze the ends of the 4 oil seal rings so that the gap becomes 8 mm (0.32 in.) or less, and then install them to the stator shaft groove.
      NOTE: Do not expand the ring ends excessively.

      HINT:

      After installing the oil seal rings, check that they rotate smoothly.

      Fig 9: Identifying Clutch Drum Oil Seal Rings
      G04948829Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. INSTALL OIL PUMP O-RING 
    1. Install a new O-ring to the oil pump.
      Fig 10: Identifying Oil Pump O-Ring
      G04948771Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002