Removal & Disassembly
- Remove upper radiator crossmember. Disconnect fan assembly connector. Remove fan assembly. Remove drive belts. Hold crankshaft pulley and remove center bolt. Using a 3-jaw puller, remove crankshaft pulley.
- Remove timing chain cover. See Figure. Remove timing chain and crankshaft sprocket. See PRIMARY TIMING CHAIN & SPROCKETS under REMOVAL & INSTALLATION. Remove oil pan. See OIL PAN under REMOVAL & INSTALLATION. Remove oil pick-up tube and pick-up tube "O" ring. See Fig 1. Remove oil pump bolts and oil pump.
- Remove oil pump retainer cap. Remove spring and pressure relief valve. See Fig 2. Remove oil pump cover and pump rotors. See Fig 3. Clean all parts thoroughly.