Disassembly and Assembly

DISASSEMBLY





1. Remove oil pump cover screws, and lift off cover (Fig. 111).
2. Remove oil pump rotors (Fig. 111).
3. Clean and inspect oil pump components.

ASSEMBLY
1. Assemble pump, using new parts as required. Install the inner rotor with chamfer facing the cast iron oil pump cover.
2. Prime oil pump before installation by filling rotor cavity with engine oil.
3. Install cover and tighten screws to 12 Nm (105 in. lbs.).
4. If removed, install the oil pressure relief valve.