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Oil Pump: Reassembly

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

      SST 09350-30020 (09351-32140) 

      Fig 1: Identifying Front Oil Pump Oil Seal
      G04053359Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT:

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

    2. Coat the oil seal lip 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
      G04019587Courtesy 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
      G04046195Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSTALL FRONT OIL PUMP BODY O-RING 
    1. Install a new O-ring to the oil pump body.
      Fig 4: Identifying Front Oil Pump Body O-Ring
      G04046196Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. INSTALL STATOR SHAFT ASSEMBLY 
    1. Align the stator shaft with each bolt hole.
    2. Install the 14 hexagon bolts.

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

      Fig 5: Identifying Stator Shaft Bolts
      G04053363Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. INSTALL CLUTCH DRUM OIL SEAL RING 
    1. Coat 3 new oil seal rings with ATF.
    2. Squeeze the ends of the 3 oil seal rings so that the gap distance becomes 8 mm or less, and then install them to the stator shaft groove.
      NOTE: Do not expand the ring ends excessively.
      Fig 6: Identifying Clutch Drum Oil Seal Ring
      G04053364Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT:

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

  8. INSPECT OIL PUMP DRIVE GEAR ROTATION (See  INSPECTION   ) 
  9. INSTALL FRONT OIL PUMP BODY O-RING 
    1. Install a new O-ring to the oil pump assembly.
      Fig 7: Identifying Front Oil Pump Body O-Ring
      G04046199Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002