Diesel Data: Automotive Repair

Oil Pump: Specifications

Rotor Backlash 0.008-0.012
Rotor To Body Clearance 0.002-0.0055
Rotor End Clearance 0.0005-0.0055
Note: Extends Beyond Housing.
Maximum Cover Flatness Variation N/A
Note: Pump should be replaced if cover is damaged, scored or worn.
Driveshaft To Pump Body Clearance 0.0015-0.0030
Relief Valve To Body Clearance 0.0017-0.0029
Relief Spring Pressure 15.2-17.1 at 1.20