Operation CHARM: Car repair manuals for everyone.
Home >> Ford >> 1991 >> Ranger 2WD L4-140 2.3L SOHC >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Engine Lubrication >> Oil Pump, Engine >> Rebuild Specifications
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Rebuild Specifications






Oil Pump Relief Valve Spring Tension (Lbs. Spec. Length) 12.6-14.5 @ 1.20 inch
Oil Pump Drive Shaft-to-Housing Bearing Clearance 0.0015-0.0030 inch
Oil Pump Relief Valve-to-Bore Clearance 0.0015-0.0030 inch
Oil Pump Rotor Assembly End Clearance (Assembled) 0.004 inch (Max)
Oil Pump Outer Race-to-Housing Clearance 0.001-0.013 inch
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