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Home >> Pontiac >> 1992 >> Lemans FWD L4-98 1.6L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Oil Pump, Engine >> Dimension/Clearance Specifications
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Dimension/Clearance Specifications

VIN 6, Pump Specifications
<ag433001-006>
Gear Backlash 0.004-0.008
Gear To Body Clearance 0.0043-0.0074
Gear Endplay
Note: Measured between pump cover & end of gears using straightedge & feeler gauge.
0.001-0.004
Pump Gear Diameter Inner Gear 1.612-1.613
Outer Gear 3.2248-3.2269
Gear Pocket Depth 0.3948-0.3968
Diameter Inner Gear 1.614-1.615
Outer Gear 3.231-3.234