Warning: Refer to Safety Glasses Warning in the Preface section.
- Clean the oil pump and the engine block gasket mating surface areas.
- Remove the safety relief valve bolt.
- Remove the safety relief valve and the spring.
- Remove the oil pump-to-crankshaft seal.
- Remove the oil pump rear cover bolts.
- Remove the oil pump rear cover bolts.
- Clean the oil pump housing and all the oil pump parts.
- Inspect all the oil pump parts for signs of wear. Refer to
Engine Mechanical Specifications. Replace the worn oil pump parts.
Caution: Fill oil pump cavities with petroleum jelly prior to installation. This will ensure that there is oil pressure immediately on start-up and will prevent engine damage.
- Coat all the oil pump parts with clean engine oil. Install the oil pump parts.
Caution: Refer to Fastener Caution in the Preface section.
- Apply Loctite® 242 to the oil pump rear cover bolts and install the cover and bolts.
Tighten
Tighten the oil pump rear cover bolts to 8 N·m (71 lb in).
- Install the safety relief valve, spring, washer and bolt.
Tighten
Tighten the safety relief valve bolt to 30 N·m (22 lb ft).