Oil Pump: Disassembly

REMOVE OIL PUMP O-RING
1. Remove the O-ring from the oil pump.
  
  Fig 1: Identifying O-Ring And Oil Pump
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
FIX OIL PUMP ASSEMBLY
1. Place the oil pump body on the torque converter clutch.
  
  Fig 2: Identifying Oil Pump Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE CLUTCH DRUM OIL SEAL RING
1. Remove the 4 oil seal rings.
  
  Fig 3: Identifying Oil Seal Rings
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE NO. 1 BRAKE PISTON
1. Using a T30 "TORX" wrench, remove the 5 bolts, brake piston return spring sub-assembly and No. 1 brake piston.
2. Remove the 2 O-rings from the No. 1 brake piston.
  
  Fig 4: Locating Stator Shaft Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE STATOR SHAFT CLUTCH DRUM THRUST WASHER
INSPECT NO. 1 BRAKE PISTON RETURN SPRING SUB-ASSEMBLY (See INSPECTION )

Fig 5: Identifying Stator Shaft Clutch Drum Thrust Washer
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE STATOR SHAFT ASSEMBLY
1. Remove the 2 bolts and stator shaft from the oil pump body.
REMOVE FRONT OIL PUMP BODY O-RING
1. Remove the oil pump body from the torque converter clutch.
2. Remove the O-ring from the oil pump body.
INSPECT STATOR SHAFT ASSEMBLY (See INSPECTION )
INSPECT FRONT OIL PUMP BODY SUB-ASSEMBLY (See INSPECTION )
INSPECT CLEARANCE OF OIL PUMP ASSEMBLY (See INSPECTION )

Fig 7: Identifying O-ring Of Oil Pump Body
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE FRONT OIL PUMP DRIVE GEAR
1. Remove the drive gear.
  
  Fig 8: Identifying Drive Gear To Oil Pump Body
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE FRONT OIL PUMP DRIVEN GEAR
1. Remove the driven gear.
  
  Fig 9: Identifying Driven Gear To Oil Pump Body
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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 10: Prying Oil Seal
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002