Oil Pump: Testing and Inspection
OIL PUMP INSPECTIONRotor Clearance Inspection
1. Measure the following clearance.
- Replace the rotor and/or pump body if necessary.
Standard tip clearance: 0.02 - 0.18 mm (0.0008 - 0.0070 inch)
Maximum tip clearance: 0.20 mm (0.0079 inch)
Standard body clearance: 0.113 - 00.186 mm (0.00445 - 0.00732 Inch)
Maximum body clearance: 0.22 mm (0.0086 inch)
Standard side clearance
KL: 0.03 - 0.08 mm (0.00119 - 0.00314 inch)
KJ: 0.03 - 0.09 mm (0.00119 - 0.00354 inch)
Maximum side clearance: 0.13 mm (0.0051 inch)
Pressure Spring Inspection
1. Measure the free length of the pressure spring.
- Replace the pressure spring if necessary.
Free length: 46.79 mm (1.842 inch)