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Home >> Chevrolet >> 1990 >> Cavalier/Z24 L4-134 2.2L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Oil Pump, Engine >> Dimension/Clearance Specifications

Dimension/Clearance Specifications

Vin G, Gear Values
Gear Backlash 0.004-0.008
Gear To Body Clearance 0.0015-0.0040
Gear Endplay
Note: Measured between pump cover and end of gears using straightedge & feeler gauge.
0.002-0.006
Gear Pocket Depth 1.195-1.198
Gear Pocket Diameter 1.503-1.506
Pump Gear Thickness 1.199-1.200
Pump Gear Diameter 1.498-1.500
Relief Valve To Body Clearance 0.0015-0.0035