Oil Pump Inspection
OIL PUMP INSPECTIONRotor Clearance Inspection
- Measure the following clearance.
- If the clearance exceeds the maximum, replace the rotor and/or pump body.
Standard tip clearance 0.02 - 0.18 mm (0.0008 - 0.0070 inch)
Maximum tip clearance 0.22 mm (0.009 inch)
Standard body clearance 0.09 - 0.18 mm (0.0036 - 0.0070 inch)
Maximum body clearance 0.22 mm (0.009 inch)
Standard side clearance 0.03 - 0.11 mm (0.0012 - 0.0043 inch)
Maximum side clearance 0.14 mm (0.0055 inch)
Plunger Spring Inspection
- Measure the free length of the plunger spring.
- If it is out of specification, replace as necessary.
Free length 45.94 mm (1.809 inch)