- Disassemble the pressure
relief valve.
- Remove the oil pump gerotor cover and
bolts.
- Clean all of the parts in cleaning solvent. Remove varnish, sludge
and dirt.
- Inspect the oil pump for wear and scoring. Insure that all components
are within specifications. Refer to
Engine Mechanical Specifications
.
Replace the front cover and oil pump assembly if it is out of specification
or damaged.