Removal and Installation
REMOVALIt is necessary to remove the oil pan, oil pickup and oil pump body to service the oil pump rotors. The oil pump pressure relief valve can be serviced by removing the oil pan.
1. Drain cooling system and remove fan module. Refer to Cooling System for procedures.
2. Remove the accessory drive belts.
3. Remove the crankshaft damper, refer to Cylinder Block Assembly, Harmonic Balancer, and timing belt covers, refer to Timing Components.
4. Remove timing belt.
5. Remove crankshaft sprocket. Refer to Front Crankshaft Seal procedure.
6. Remove oil pan.
7. Remove oil pickup tube.
Fig. 118
8. Remove oil pump fasteners. Remove pump and gasket from engine (Fig. 118).
INSTALLATION
1. Prime oil pump before installation by filling rotor cavity with engine oil.
2. Install oil pump and gasket carefully over the crankshaft. Position pump onto block and tighten bolts to 28 Nm (250 in. lbs.)
3. Install new O-ring on oil pickup tube.
4. Install oil pickup tube.
5. Install oil pan.
6. Install crankshaft sprocket.
7. Install timing belt.
8. Install the timing belt covers and crankshaft damper.
9. Install the accessory drive belts and fan module.
10. Fill cooling system.