Oil Pump: Testing and Inspection

INSPECTION
Using a feeler gauge, straightedge and micrometers, check the following clearances:





Table

- If the tip clearance (2) exceeds the limit, replace rotor set.





1 of 3





2 of 3





3 of 3

- If body to rotor clearances (1, 3, 4, 5) exceed the limit, replace oil pump body assembly.