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Oil Pump: Reassembly

  1. INSTALL OIL PUMP FRONT OIL SEAL 
    Fig 1: Tapping In Oil Seal
    G04948821Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    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.) 

      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 
    Fig 2: Identifying Front Oil Pump Driven Gear
    G04948812Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Coat the driven gear with ATF.
    2. Install the driven gear to the oil pump body.
  4. INSTALL FRONT OIL PUMP DRIVE GEAR 
    Fig 3: Identifying Front Oil Pump Drive Gear
    G04948811Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Coat the drive gear with ATF.
    2. Install the drive gear to the oil pump body.
  5. INSTALL FRONT OIL PUMP BODY O-RING 
    Fig 4: Identifying Front Oil Pump Body O-Ring
    G04948824Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Coat a new O-ring with ATF.
    2. Install the O-ring to the oil pump body.
  6. INSTALL STATOR SHAFT ASSEMBLY 
    Fig 5: Locating Stator Shaft Bolts
    G04948809Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    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) 

  7. INSTALL STATOR SHAFT CLUTCH DRUM THRUST WASHER 
    Fig 6: Identifying Thrust Washer
    G04948808Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Align the 2 claws and install the thrust washer.
  8. INSTALL NO. 1 BRAKE PISTON 
    Fig 7: Identifying No. 1 Brake Piston O-Rings
    G04948827Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Coat 2 new O-rings with ATF and install them to the No. 1 brake piston.
    2. Install the No. 1 brake piston and brake piston return spring sub-assembly.
      Fig 8: Identifying No. 1 Brake Piston And Brake Piston Return Spring
      G04948807Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Using a T30 "TORX" wrench, install the 5 bolts.

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

  9. INSPECT OIL PUMP DRIVE GEAR ROTATION (See  INSPECTION   ) 
  10. INSTALL CLUTCH DRUM OIL SEAL RING 
    Fig 9: Identifying Clutch Drum Oil Seal Ring
    G04948829Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    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.

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