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Home >> Buick >> 2004 >> Regal V6-3.8L SC VIN 1 >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Oil Pump, Engine
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Oil Pump, Engine

Oil Pump Pipe and Screen Bolt 15 Nm (11 ft. lbs.)
Oil Pump Gear Pocket - Depth 11.71 - 11.75 mm (0.461 - 0.4625 inch)
Gear Pocket - Diameter 89.10 - 89.20 mm (3.508 - 3.512 inch)
Inner Gear Tip Clearance 0.152 mm (0.006 inch)
Relief Valve-to-Bore Clearance 0.038 - 0.076 mm (0.0015 - 0.003 inch)