Lincoln Workshop Service and Repair Manuals

Oil Pump: Specifications

Rotor Backlash

.010 in 

Note: Maximum.

Rotor To Body Clearance

.001-.013 in 

Rotor End Play

.004 in 

Note: Measured between pump cover mounting surface and end

Note: Maximum.

of gear, using straight edge and feeler gauge.

Relief Valve To Body Clearance

.0015-.0030 in 

Relief Spring Pressure

10.6-12.2 lbf at 1.704 in