LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2004 >> Prius >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Transmission Control System >> Oil Pump Drive Shaft >> Replacement
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Oil Pump Drive Shaft: Replacement

  1. REMOVE FRONT WHEEL LH 
  2. REMOVE ENGINE UNDER COVER LH 
  3. DRAIN TRANSAXLE OIL (SEE  ON-VEHICLE INSPECTION   ) 
  4. REMOVE TRANSMISSION OIL PUMP COVER SUB-ASSY 
    1. Remove the 5 bolts and oil pump cover.
      Fig 1: Locating Oil Pump Cover Bolts For Removal
      G02921112Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the O-ring.
    Fig 2: Locating O-Ring For Removal
    G02921113Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE TRANSAXLE OIL PUMP DRIVE ROTOR 
    1. Remove the transaxle oil pump driver rotor from the hybrid vehicle transaxle.
    Fig 3: Removing Transaxle Oil Pump Driver Rotor From Hybrid Vehicle Transaxle
    G02921114Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE OIL PUMP DRIVEN ROTOR 
    1. Remove the oil pump driven rotor from the hybrid vehicle transaxle.
    Fig 4: Removing Oil Pump Driven Rotor From Hybrid Vehicle Transaxle
    G02921115Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE OIL PUMP DRIVE SHAFT 
    1. Remove the oil pump drive shaft from the hybrid vehicle transaxle.
    Fig 5: Removing Oil Pump Drive Shaft From Hybrid Vehicle Transaxle
    G02921116Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. INSTALL OIL PUMP DRIVE SHAFT 
    1. Apply ATF WS to the oil pump drive shaft and install to the hybrid vehicle transaxle.

    HINT:

    Use genuine ATF WS.

    Fig 6: Installing Oil Pump Drive Shaft Into Hybrid Vehicle Transaxle
    G02921117Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. INSTALL OIL PUMP DRIVEN ROTOR 
    1. Apply ATF WS to the oil pump driven rotor and install to the hybrid vehicle transaxle.

    HINT:

    Use genuine ATF WS.

    Fig 7: Installing Oil Pump Driven Rotor
    G02921118Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. INSTALL TRANSAXLE OIL PUMP DRIVE ROTOR 
    1. Apply ATF WS to the oil pump drive rotor and install to the hybrid vehicle transaxle.

    HINT:

    Use genuine ATF WS.

    Fig 8: Installing Transaxle Oil Pump Drive Rotor
    G02921119Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. INSTALL TRANSMISSION OIL PUMP COVER SUB-ASSY 
    1. Install a new O-ring to the hybrid transaxle.
      NOTE: Do not twist the O-ring when installing it.
      Fig 9: Locating New O-Ring For Installation
      G02921120Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Apply liquid sealant 1344 to the first 2 or 3 threads of the bolt end.
      NOTE: Clean and degrease the bolts and bolt holes.
    3. Install the oil pump cover with the 5 bolts.
      1. Torque: 5.5 N.m (56 kgf.cm, 49 in.lbf) 
    Fig 10: Locating Oil Pump Cover Bolts For Installation
    G02921121Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. INSTALL FRONT WHEEL LH 
  13. ADD TRANSAXLE OIL 

    Fluid type: AUTO FLUID WS 

    Capacity: 3.8 liters (4.0 US qts, 3.3 lmp. qts) 

  14. INSPECT TRANSAXLE OIL (SEE  ON-VEHICLE INSPECTION   ) 
  15. INSTALL ENGINE UNDER COVER LH