Operation CHARM: Car repair manuals for everyone.

General

Important:
^ Rotor, vanes and slide must be chosen from the same size classification as the oil pump body.
^ Allowable rotor, vane and slide to oil pump body end play is as follows:
^ Slide to Oil Pump Body End Play - 0.033-0.076 mm (0.0013-0.0030 inch)
^ Rotor and Vane to Oil Pump Body End Play 0.050-0.083 mm (0.0020-0.0033 inch)

The oil pump assembly has a selective rotor, vane and slide components. These components are chosen based on pump body dimensions. Oil pump body, rotor, vane and slide components are available in four size classifications (1, 2, 3 and 4) with the following tolerances:

Rotor Selection
1 17.953-17.963 mm (0.7068-0.7072 inch)
2 17.963-17.973 mm (0.7072-0.7076 inch)
3 17.973-17.983 mm (0.7076-0.7080 inch)
4 17.983-17.993 mm (0.7080-0.7084 inch)

Size
Classification Thickness (mm) Thickness (inch)
Vane Selection
1 17.943-17.961 mm (0.7064-0.7071 inch)
2 17.943-17.961 mm (0.7064-0.7071 inch)
3 17.961-17.979 mm (0.7071-0.7078 inch)
4 17.961-17.979 mm (0.7071-0.7078 inch)
Slide Selection
1 17.957-17.967 mm (0.7070-0.7074 inch)
2 17.967-17.977 mm (0.7074-0.7078 inch)
3 17.977-17.987 mm (0.7078-0.7081 inch)
4 17.987-17.997 mm (0.7081-0.7085 inch)
Oil Pump Body Depth
1 18.000-18.010 mm (0.7087-0.7091 inch)
2 18.010-18.020 mm (0.7091-0.7094 inch)
3 18.020-17.030 mm (0.7094-0.7098 inch)
4 18.030-18.040 mm (0.7098-0.7102 inch)