Oil Pump: Inspection
- Inspect components for damage. Using straightedge and feeler gauge, check rotor side clearance. See OIL PUMP SPECIFICATIONS table. Repair or replace as necessary.
- Install outer rotor in pump body. Measure clearance between outer rotor and pump body. See OIL PUMP SPECIFICATIONS table. Repair or replace as necessary.
- Install inner rotor, and measure clearance between inner and outer rotors. See OIL PUMP SPECIFICATIONS table. Repair or replace as necessary.
OIL PUMP SPECIFICATIONS
| Application | Specification | |
|---|---|---|
| Inner-To-Outer Rotor Tip Clearance | .0024-.0071" (.06-.18 mm) | |
| Rotor Side Clearance | .0016-.0039" (.04-.10 mm) | |
| Rotor-To-Pump Body | ||
| Standard Value | .0039-.0071" (.10-.18 mm) | |
| Limit | .0138" (.35 mm) | |