For 1990-2009 cars only
Cleaning Procedure
- Clean the oil pump components with non-corrosive solvent.
- Dry the oil pump components with compressed air.
Caution: Refer to Safety Glasses Caution in the Preface section.
Inspection Procedure
- Inspect the oil pump body for cracks, scoring, casting imperfections and damaged threads.
- Inspect the oil pump cover for cracks, scoring and casting imperfections.
- Inspect the oil pump driven gear for chipping, galling or wear.
- Inspect the oil pump drive gear for chipping, galling or wear.
- Inspect the oil pump drive spacer for chipping, galling or wear.
- Inspect the oil pump relief components for embedded particles and/or damage.
Important: The internal parts of the oil pump are not serviced separately. If wear or damage is noted, replace the entire pump assembly.
