Operation CHARM: Car repair manuals for everyone.

5. Oil Pump Clearance Inspection

Oil Pump Clearance Inspection





1. Measure the thrust clearance between the oil pump gears (A) and clutch housing (B) with a straight edge (C) and a feeler gauge (D).





2. Measure the side clearance between the outer rotor (A) and clutch housing (B) with a feeler gauge (C).





3. Measure the side clearance between the outer rotor (A) and inner rotor (B) with a feeler gauge (C).
4. If clearance is not within the standard, replace the oil pump outer and inner rotors.