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Oil Pump: Disassembly

  1. REMOVE FRONT OIL PUMP BODY O-RING 
    1. Remove the O-ring from the oil pump.
      Fig 1: Identifying Front Oil Pump Body O-Ring
      G05290036Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. FIX OIL PUMP ASSEMBLY 
    1. Place the oil pump body on the torque converter clutch.
      Fig 2: Identifying Torque Converter Clutch
      G05290037Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE CLUTCH DRUM OIL SEAL RING 
    1. Remove the 3 oil seal rings.
      Fig 3: Identifying Clutch Drum Oil Seal Ring
      G04963689Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE STATOR SHAFT ASSEMBLY 
    1. Remove the 14 bolts and stator shaft from the oil pump body.
      Fig 4: Removing Stator Shaft Bolts
      G04963673Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE FRONT OIL PUMP BODY O-RING 
    1. Remove the O-ring from the oil pump body.
    2. Remove the oil pump body from the torque converter clutch.
  6. INSPECT FRONT OIL PUMP BODY SUB-ASSEMBLY (See  DISASSEMBLY   ) 
  7. INSPECT STATOR SHAFT ASSEMBLY (See  INSPECTION   ) 
    Fig 5: Identifying Front Oil Pump O-Ring
    G04963674Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. INSPECT CLEARANCE OF OIL PUMP ASSEMBLY (See  INSPECTION   ) 
  9. REMOVE FRONT OIL PUMP DRIVE GEAR 
    1. Remove the drive gear.
      Fig 6: Identifying Front Oil Pump Drive Gear
      G04963675Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE FRONT OIL PUMP DRIVEN GEAR 
    1. Remove the driven gear.
      Fig 7: Identifying Front Oil Pump Driven Gear
      G04963676Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. REMOVE FRONT OIL PUMP OIL SEAL 
    1. Using a screwdriver, pry out the oil seal.
      NOTE: Do not damage the bushing and oil pump body.
      Fig 8: Removing Front Oil Pump Oil Seal
      G04963677Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002