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Oil pump

Item
Measurement
Qualification
Standard or New
Service Limit
Oil pump
Inner rotor-to-outer rotor clearance
0.06−0.16 mm (0.002−0.006 in.)
0.20 mm (0.008 in.)
Pump housing-to-outer rotor clearance
0.100−0.175 mm (0.0039−0.0069 in.)
0.20 mm (0.008 in.)
Pump housing-to-rotor axial clearance
0.02−0.06 mm (0.001−0.002 in.)
0.15 mm (0.006 in.)