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Oil Pump: Disassembly

  1. REMOVE FRONT OIL PUMP BODY O-RING 
    1. Remove the O-ring from the oil pump assembly.
      Fig 1: Identifying Oil Pump Assembly O-Ring
      G05824477Courtesy 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
      G05824478Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE CLUTCH DRUM OIL SEAL RING 
    1. Remove the 3 oil seal rings.
      Fig 3: Identifying Oil Seal Rings
      G05824479Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE STATOR SHAFT ASSEMBLY 
    1. Remove the 14 hexagon bolts and the stator shaft from the oil pump body.
      Fig 4: Removing Stator Shaft Assembly Bolts
      G05824480Courtesy 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 INSPECTION  )
  7. INSPECT STATOR SHAFT ASSEMBLY  (See INSPECTION  )
  8. INSPECT CLEARANCE OF OIL PUMP ASSEMBLY  (See INSPECTION  )
    Fig 5: Identifying Front Oil Pump Body O-Ring
    G05824481Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE FRONT OIL PUMP DRIVE GEAR 
    1. Remove the front oil pump drive gear.
      Fig 6: Identifying Front Oil Pump Drive Gear
      G05824482Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE FRONT OIL PUMP DRIVEN GEAR 
    1. Remove the front oil pump driven gear.
      Fig 7: Identifying Front Oil Pump Driven Gear
      G05824483Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. REMOVE FRONT OIL PUMP OIL SEAL 
    1. Using a screwdriver with its tip wrapped with tape, remove the oil seal.
      NOTE: Be careful not to damage the bushing and the oil pump body.
      Fig 8: Removing Front Oil Pump Oil Seal
      G05824484Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002