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Oil Pump: Disassembly

  1. INSPECT FRONT OIL PUMP AND GEAR BODY SUB-ASSEMBLY (See  INSPECTION   ) 
  2. REMOVE STATOR SHAFT ASSEMBLY 
    1. Using a "TORX" wrench (T30), remove the 16 bolts and stator shaft assembly from the oil pump body.
      NOTE: Keep the gears in the order of installation.
    Fig 1: Locating Stator Shaft Assembly Bolts
    G04977022Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. INSPECT CLEARANCE OF FRONT OIL PUMP AND GEAR BODY SUB-ASSEMBLY (See  INSPECTION   ) 
  4. REMOVE FRONT OIL PUMP BODY O-RING 
    1. Remove the O-ring from the oil pump body.
      Fig 2: Identifying Oil Pump Body O-Ring
      G04977023Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE FRONT OIL PUMP DRIVE GEAR 
    1. Remove the front oil pump drive gear from the oil pump body.
      Fig 3: Identifying Front Oil Pump Drive Gear
      G04977024Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE FRONT OIL PUMP DRIVEN GEAR 
    1. Remove the front oil pump driven gear from the oil pump body.
      Fig 4: Identifying Front Oil Pump Driven Gear
      G04977025Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE FRONT OIL PUMP OIL SEAL 
    1. Mount the oil pump in a soft jaw vise.
    2. Using SST, remove the oil seal from the oil pump body.

      SST 09308-00010 

      Fig 5: Removing Front Oil Pump Oil Seal From Oil Pump Body
      G04977026Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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