Oil Pump Service

DISASSEMBLE






1. Remove relief valve plug and gasket, then the spring and relief valve.
2. Remove oil pump attaching bolts and cover.
3. Remove pump rotors.

ASSEMBLE
1. Assemble pump using new parts as required. Install inner rotor with chamfer facing cast iron oil pump cover.






2. Apply Mopar gasket maker lightly to cover mounting surface on pump body. Attach cover and tighten to specifications.
3. Install relief valve, spring, gasket and cap and tighten to specifications.
4. Prime oil pump before installation by filling rotor cavity with clean engine oil.
5. Apply Mopar gasket maker to oil pump. Install oil-ring into counter bore on oil pump body discharge passage.
6. Install oil pump slowly onto crankshaft until seated to engine block. Tighten attaching bolts to specifications.