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Home >> Oldsmobile >> 1991 >> Calais V6-3300 3.3L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Oil Pump, Engine
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Oil Pump, Engine

Vin N, Gear Values
Gear To Body Clearance 0.008-0.015
Gear Endplay
Note: Measured between pump cover and end of gears using straightedge & feeler gauge.
0.001-0.0035
Gear Pocket Depth 0.4610-0.4625
Gear Pocket Diameter 3.508-3.512
Relief Valve To Body Clearance 0.0015-0.0030