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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 203 (Engine Mechanical - 3.5L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Oil Pump Assemble >> Assembly Procedure

Assembly Procedure

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
  1. Lubricate all the internal oil pump parts using engine oil during assembly.
    2. Fig 1: View Of Oil Pump Drive Gear & Driven Gear
    GM5278Courtesy of GENERAL MOTORS CORP.
  2. Install the oil pump gears.
    3. Fig 2: View Of Oil Pump Cover
    GM5277Courtesy of GENERAL MOTORS CORP.
  3. Install the oil pump cover.
    4. NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  4. Install the oil pump cover bolts.

    Tighten:  Tighten the oil pump cover bolts to 10 N.m (89 lb in).

    5. Fig 3: View Of Pressure Regulator Valve & Spring
    GM5279Courtesy of GENERAL MOTORS CORP.
  5. Install the pressure regulator valve.
  6. Install the pressure regulator spring.
  7. Install the cotter pin.
    8. IMPORTANT: Make sure the cotter pin is properly secured.
  8. Apply sealer P/N 21485278 or the equivalent to the new suction pipe.
  9. Tap the new suction pipe into place using a plastic hammer. Use the J 22144  for 3/4 inch pipe. See Special Tools .
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