Oil Pump: Disassembly

REMOVE CLUTCH DRUM OIL SEAL RING
1. Remove the 2 clutch drum oil seal rings from the stator shaft back side.
  
  Fig 1: Removing Clutch Drum Oil Seal Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE STATOR SHAFT ASSEMBLY
1. Remove the 11 bolts and stator shaft assembly. Keep the gears in the assembled order.
  
  Fig 3: Removing Stator Shaft Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE FRONT OIL PUMP OIL SEAL
1. Using a screwdriver, pry off the front oil pump oil seal.
INSPECT OIL PUMP ASSEMBLY (See INSPECTION )
INSPECT FRONT OIL PUMP BODY SUB-ASSEMBLY (See INSPECTION )
INSPECT STATOR SHAFT ASSEMBLY (See INSPECTION )

Fig 4: Inspecting Stator Shaft Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE FRONT OIL PUMP DRIVE GEAR
1. Remove the front oil pump drive gear from the oil pump body.
REMOVE FRONT OIL PUMP DRIVEN GEAR
1. Remove the front oil pump driven gear from the oil pump body.
  
  Fig 5: Removing Front Oil Pump Driven Gear From Oil Pump Body
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002