Engine Oil Pump Overhaul

  1. Check the pump housing-to-rotor axial clearance between the rotors (A) and pump housing (B). If the pump housing-to-rotor axial clearance exceeds the service limit, replace the oil pump assembly.

    Housing-to-Rotor Axial Clearance

    Standard (New):
    0.02−0.06 mm (0.001−0.002 in.)
    Service Limit:
    0.15 mm (0.006 in.)