Oil Pump: Service and Repair

Oil Pump
This is a "Trustmark Authoring Standards (TAS) Repair Procedure"
- TAS style procedures can be identified by steps that have no accompanying step text and the magenta color of the electrical connectors and fasteners such as nuts, bolts, clamps or clips.
- TAS removal and installation procedures use a sequence of color illustrations to indicate the order to be followed when removing/disassembling or installing/assembling a component.
- Many of the TAS procedures will have the installation information within the removal steps.
- The TAS color illustrations use a variety of symbols to indicate important details of the procedures. It is important to understand these symbols in order to properly used the TAS procedures.
Refer to How to Use TAS Procedures and TAS Symbol Glossary at Vehicle | Description and Operation for additional information on these TAS procedures.
For additional information, refer to How to Use TAS Procedures How to Use TAS Procedures

Removal

CAUTION: Extreme cleanliness must be exercised when handling these components.

NOTE:
Always fit a new oil pump , as the pump gear is sprayed with a 'spacecoat' that allows accurate setting of the backlash.
1 Remove the cover and disconnect the battery ground cable.
For additional information, refer to Specifications Specifications

WARNING: Make sure to support the vehicle with axle stands.
2 Raise and support the vehicle.
3 Remove the oil pan.
For additional information, refer to Oil Pan Service and Repair

CAUTION: Discard the seal.
4 Remove the oil strainer pick-up assembly.





CAUTION: Discard the seals.
5 Remove the oil pressure pipe.
6 Remove the oil pump pivot pin.
Special Service Tool




Remover, Oil Pump Pin, 303-1280




7 Remove the oil pump.

Installation





The oil pump drive has a coating in one place to set the gear clearance.
Plastic pin is used to position the gear for installation. Do Not remove this pin until the oil pump is correctly installed.





CAUTION: "Make sure that a new component is installed.
"
Install the pin.
Apply light pressure to the pump body.
Torque to: 17 Nm
Torque to: 10 Nm
1 Remove the oil pump locking pin.

NOTE:
Install new O-ring seals.

NOTE:
Lubricate new seals with clean engine oil.
2 Install the oil pressure pipe.
Torque to: 17 Nm

CAUTION: A new O-ring seal is to be installed.

NOTE:
Lubricate new seals with clean engine oil.
3 Install the oil strainer pick-up assembly.
Torque to: 17 Nm
4 Install the oil pan.
For additional information, refer to Oil Pan Service and Repair
5 Connect the battery ground cable and install the cover.
For additional information, refer to Specifications Specifications