Vane Pump: Disassembly

FIX VANE PUMP ASSEMBLY
1. Using SST, fix the vane pump in a vise.
  SST 09630-00014 (09631-00132)
  
  Fig 1: Identifying SST
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE POWER STEERING SUCTION PORT UNION
1. Remove the bolt and suction port union from the vane pump.
2. Using a screwdriver, remove the O-ring from the suction port union.
  
  Fig 2: Identifying Power Steering Suction Port Union
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE FLOW CONTROL VALVE
1. Remove the pressure port union.
2. Remove the O-ring from the pressure port union.
3. Remove the flow control valve and compression spring.
  
  Fig 3: Identifying Flow Control Valve
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE VANE PUMP REAR HOUSING
1. Remove the 4 bolts and rear housing from the front housing.
  
  Fig 4: Locating Vane Pump Rear Housing Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Using a screwdriver, remove the O-ring from the rear housing.
  HINT:
  
  Tape the screwdriver tip before use.
  
  Fig 5: Removing Rear Housing O-Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE VANE PUMP SHAFT WITH VANE PUMP PULLEY
1. Using 2 screwdrivers, remove the snap ring from the vane pump shaft.
2. Remove the vane pump shaft with vane pump pulley.
  NOTE: Be careful not to drop or damage the vane pump shaft with vane pump pulley. If it is damaged, replace the vane pump assembly.
  
  Fig 6: Removing Vane Pump Shaft With Vane Pump Pulley
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE VANE PUMP ROTOR
1. Remove the 10 vane pump plates.
  NOTE: Take care not to drop the vane pump plate.
2. Remove the vane pump rotor.
  
  Fig 7: Identifying Vane Pump Rotor
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE VANE PUMP CAM RING
1. Remove the cam ring from the front housing.
  
  Fig 8: Identifying Vane Pump Cam Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE VANE PUMP FRONT SIDE PLATE
1. Remove the front side plate from the front housing.
  
  Fig 9: Identifying Vane Pump Front Side Plate
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Using a screwdriver, remove the O-ring from the front side plate.
  HINT:
  
  Tape the screwdriver tip before use.
  
  Fig 10: Removing Front Side Plate O-Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the O-ring from the front housing.
  
  Fig 11: Removing Front Housing O-Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE VANE PUMP HOUSING OIL SEAL
1. Using a screwdriver and piece of cloth, pry out the oil seal.
  NOTE: Be careful not to damage the front housing.
  
  Fig 12: Removing Vane Pump Housing Oil Seal
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002