Removal and Replacement

Oil Pump













Removal

1. Remove the crankshaft front seal. For additional information, refer to Crankshaft Front Seal Service and Repair.

2. NOTE: Mark the location of the 4 short bolts to aid in installing the oil pump housing.

Remove the bolts and the oil pump housing.

- Remove and discard the press-in-place gasket.

3. NOTE: Mark the front of each drive rotor for correct reassembly orientation.

Remove the inner and outer rotors.

4. Inspect the oil pump components. For additional information, refer to Oil Pump Rotor Inspection Oil Pump Rotor Inspection.

Installation

1. NOTE: If reusing the original oil pump drive rotors, install the oil pump drive rotors with the marks pointing outward. Replacement oil pump drive rotors will have no marks and orientation is not necessary.

Lubricate the inner drive rotor with clean engine oil and install onto the crankshaft. Lubricate the outer drive rotor with clean engine oil and mesh with the inner drive gear rotor.

2. NOTE: Install a new press-in-place gasket.

Install the oil pump housing and the bolts.

- Tighten the 7 long bolts to 31 Nm (23 lb-ft).

- Tighten the 4 short bolts to 22 Nm (16 lb-ft).

3. Install the crankshaft front seal. For additional information, refer to Crankshaft Front Seal Service and Repair.