M/T Oil Pump Clearance Inspection

  1. Measure the side clearance between the outer rotor (A) and inner rotor (B) with a feeler gauge (C).
    Standard (New) :
    0.14 mm (0.006 in.)
    Service Limit:
    0.2 mm (0.008 in.)

  1. If the clearance is not within the standard, replace the oil pump outer and inner rotors.