Reassembly & Installation
- Assemble pump, using new parts as required, with clean oil. Align marks on inner and outer rotors during assembly. Install and tighten screws. See TORQUE SPECIFICATIONS table. Install relief valve, spring, gasket and cap and tighten.
- To install, reverse removal procedure. Prime cavity with oil before installation. Apply a .118" (3 mm) bead of gasket maker to oil pump perimeter. Install oil-ring into oil pump body discharge passage. Install oil pump slowly onto crankshaft until seated to engine block, and tighten to specification. See TORQUE SPECIFICATIONS .
OIL PUMP SPECIFICATIONS
| Application | Specification |
|---|---|
| Outer Rotor-To-Case Clearance | .004-.007" (.10-.18 mm) |
| Rotor End Clearance | .0015-.0035" (.04-.09 mm) |
| Pressure @ Idle | 6 psi (.42 kg/cm2 ) |
| Pressure @ 3000 RPM | 35-75 psi (2.5-5.3 kg/cm2 ) |