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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 2.4L) >> Repair Instructions - On Vehicle >> Oil Pan Replacement (LEA) >> Installation Procedure

Installation Procedure

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    Fig 1: Identifying Bead of Sealer on Oil Pan
    GM2128107Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The lower crankcase surface must be free of contamination prior to applying the sealer.

    NOTE:

    Install and align the oil pan to block within 20 minutes of applying the sealer.

    NOTE:

    The oil pan must be fastened to final torque specification within 60 minutes of applying the sealer.

  1. Apply a 2.3 mm bead of sealer (1) on the level part of the flange next to the chamfer around the perimeter of the oil pan and the oil suction port opening. Refer to Adhesives, Fluids, Lubricants, and Sealers .
  2. Fig 2: Oil Pan Bolts
    GM2567592Courtesy of GENERAL MOTORS COMPANY
  3. Install the oil pan (2).
  4. Install the oil pan bolts (1).
  5. Fig 3: Identifying Oil Pan Bolts Removal & Tightening Sequence
    GM466580Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  6. Tighten the oil pan bolts in the sequence shown to 25 N.m (18 lb ft).
  7. Fig 4: Oil Pan To Transaxle Bolts
    GM2567576Courtesy of GENERAL MOTORS COMPANY
  8. Install the oil pan to transaxle bolts (1) and tighten to 75 N.m (55 lb ft).
  9. Fig 5: A/C Compressor Bolts And Nut
    GM2567548Courtesy of GENERAL MOTORS COMPANY
  10. Install the A/C Compressor bolts (2) and (3) and nut (1) and tighten bolt to 20 N.m (15 lb ft)
  11. Install the drivetrain and front suspension frame . Refer to Drivetrain and Front Suspension Frame Replacement .
  12. Install the oil level indicator tube. Refer to Engine Mechanical Specifications (LEA, or LUK) .
  13. Install the drive belt. Refer to Drive Belt Replacement .
  14. Fill the engine oil to the proper level. Refer to Engine Oil and Oil Filter Replacement