Operation CHARM: Car repair manuals for everyone.
Hosted by mcallihan.com

Oil Pump Clearance Inspection

Oil Pump Clearance Inspection

1. Measure the thrust clearance between the oil pump rotors (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 any clearance is not within the standard, replace the oil pump outer and inner rotors as a set.