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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Mechanical - 3.6L - 3 Of 5) >> Off-Vehicle Repair Instructions (2 Of 4) >> Oil Pump Assemble

Oil Pump Assemble

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Oil Pressure Relief Valve Components
    GM1579182Courtesy of GENERAL MOTORS CORP.
  1. Install the oil pressure relief valve components.
    1. Install the oil pressure relief valve.
    2. Install the oil pressure relief valve spring.
    3. Install the oil pressure relief valve bore plug.
    4. Install the oil pressure relief valve bore plug retainer C-clip.
    2. Fig 2: Aligning Dimpled Surface
    GM902928Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: There are no serviceable components within the oil pump. Disassemble the pump only to diagnose an oiling concern. A disassembled oil pump must be replaced. DO NOT reuse a disassembled oil pump or a serviceable oil pump with a primary camshaft drive chain lower guide that needs to be replaced.
  2. The dimpled surface must be face-up in the pump body.
    3. Fig 3: Inner Oil Pump Drive Gear
    GM1579181Courtesy of GENERAL MOTORS CORP.
  3. Install the inner and the outer rotors in the oil pump cover in the same orientation as removed.
  4. The outer rotor has a dimple to indicate the outer surface.
    5. Fig 4: View Of Oil Pump Housing & Cover
    GM1579180Courtesy of GENERAL MOTORS CORP.
  5. Assemble the oil pump housing and cover.
    6. Fig 5: Oil Pump Cover Bolts
    GM1579178Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  6. Install the oil pump bolts.

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

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