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 (0.039−0.069 in.)
0.20 mm (0.008 in.)
Pump housing-to-outer rotor axial clearance
0.02−0.06 mm (0.001−0.002 in.)
0.15 mm (0.006 in.)
Oil pressure with oil temperature at 80 °C (176 °F)
At idle
70 kPa (0.7 kgf/cm 2 , 10 psi) min.
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At 3,000 rpm (min −1 )
340 kPa (3.5 kgf/cm 2 , 50 psi) min.
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