Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSTOYOTA2004CELICA GT, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 318 (TRANSMISSION CONTROL SYSTEM TRANSAXLE)OIL PUMP ASSEMBLYON-VEHICLE REPAIR

2004 Toyota Celica GT, Standard

On-Vehicle Repair

2004 Toyota Celica GT, StandardSECTION On-Vehicle Repair

WARNING: This page is about a different car, the 2002 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.

Remove Engine Under Cover LH.
Remove oil pump:
1. Remove the plug.
2. Remove the O-ring from the plug.
  
  Fig 1: Identifying Oil Pump Cover Plug & Plug "O" Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the 5 bolts and oil pump cover.
  
  Fig 2: Identifying Oil Pump Cover & Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the "O" ring.
  
  Fig 3: Identifying Oil Pump Cover "O" Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Remove the oil pump driven rotor and drive rotor.
  
  Fig 4: Identifying Oil Pump Driven Rotor & Drive Rotor
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Remove the oil pump drive shaft. See Fig 5.
Install oil pump:
1. Apply ATF to each sliding part.
2. Install the oil pump drive shaft.
  
  Fig 5: Identifying Oil Pump Drive Shaft
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Install the oil pump driven rotor and drive rotor.
  
  Fig 6: Identifying Oil Pump Driven Rotor & Drive Rotor
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Install a new "O" ring.
  
  Fig 7: Identifying Oil Pump Cover "O" Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Apply liquid sealer to 2 or 3 threads of the bolt end.
  Sealant: Part No. 08833-00080, THREE BOND 1344, LOCTITE 242 or equivalent.
6. Install the oil pump cover with the 5 bolts.
  Torque: 5.5 N.m (56 kgf.cm, 49 in.lbf) .
  
  Fig 8: Identifying Oil Pump Cover & Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Install a new "O" ring and the plug.
  
  Fig 9: Identifying Oil Pump Cover Plug & Plug "O" Ring
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Torque: 7.35 N.m (75 kgf.cm, 65 in.lbf) .
Install Engine Under Cover LH.