FixVault

Oil Pump: Disassembly

  1. REMOVE CLUTCH DRUM OIL SEAL RING 
    1. Remove the 2 clutch drum oil seal rings from the stator shaft back side.
      Fig 1: Identifying Clutch Drum Oil Seal Rings
      G05193990Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. REMOVE STATOR SHAFT CLUTCH DRUM THRUST WASHER 
    1. Remove the stator shaft clutch drum thrust washer from the oil pump assembly.
      Fig 2: Removing Stator Shaft Clutch Drum Thrust Washer From Oil Pump Assembly
      G05193991Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE STATOR SHAFT ASSEMBLY 
    1. Remove the 11 bolts and stator shaft assembly. Keep the gears in the assembled order.
      Fig 3: Identifying Stator Shaft Assembly Bolts
      G05193992Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE FRONT OIL PUMP OIL SEAL 
    1. Using a screwdriver, pry off the front oil pump oil seal.
    2. Fig 4: Prying Off Front Oil Pump Oil Seal
      G05193993Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSPECT OIL PUMP ASSEMBLY (See  INSPECTION   ) 
  6. INSPECT FRONT OIL PUMP BODY SUB-ASSEMBLY (See  INSPECTION   ) 
  7. INSPECT STATOR SHAFT ASSEMBLY (See  INSPECTION   ) 
  8. REMOVE FRONT OIL PUMP DRIVE GEAR 
    1. Remove the front oil pump drive gear from the oil pump body.
    2. Fig 5: Identifying Front Oil Pump Drive Gear
      G05193994Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE FRONT OIL PUMP DRIVEN GEAR 
    1. Remove the front oil pump driven gear from the oil pump body.