Oil Pump Overhaul: Inspection
Check oil pump housing for cracks or damage. Ensure pressure relief valve slides freely. Check pressure relief valve spring for wear or damage. Check oil pump drive and driven gear for wear or damage. Check oil pump clearance. See OIL PUMP CLEARANCE SPECIFICATIONS table.
OIL PUMP CLEARANCE SPECIFICATIONS
| Application | In. (mm) |
|---|---|
| Driven Gear-to-Body | .004-.007 (.10-.18) |
| Maximum Gear Side Clearance | .004 (.10) |
| Maximum Gear Tip-to-Cresent | .014 (.35) |