LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Mechanical - 2.5L (LCV)) >> Repair Instructions - On Vehicle >> Engine Front Cover Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. GM2875634Courtesy of GENERAL MOTORS COMPANY

    If removed, Use EN-50820  installer, to install the front crankshaft seal (1) into the engine front cover.

  2. GM2875630Courtesy of GENERAL MOTORS COMPANY
    NOTE:
    • The engine front cover surface must be free of contamination prior to applying the sealer.
    • Install and align the cover within 20 minutes of applying the sealer.
    • The cover must be fastened to final torque specification within 60 minutes of applying the sealer.
    • Additional sealant is necessary to reduce the possibility of leakage where the cylinder head to engine block interface along the bead path flange on the front cover.

    Apply a 5 mm bead of sealer directly in the flange (1) of the engine front cover perimeter mating surface. Also apply a 5 mm bead of sealer directly to the locations indicated (2). Finally, apply a 14 mm dab of sealant at the locations indicated (3). Adhesives, Fluids, Lubricants, and Sealers .

  3. GM4038931Courtesy of GENERAL MOTORS COMPANY

    Install the engine front cover (1).

    4. CAUTION:

    Refer to Fastener Caution .

    CAUTION:

    This vehicle is equipped with torque-to-yield or single use fasteners. Install a NEW torque-to-yield or single use fastener when installing this component. Failure to replace the torque-to-yield or single use fastener could cause damage to the vehicle or component.

    NOTE:

    Only bolts 3, 5 and 6 will be replaced with NEW bolts.

  4. Install by hand 3 NEW M10 bolts (3, 5, 6) in the engine front cover, as shown.
  5. Hand start the remaining engine front cover bolts (2, 4, 7, 8).
  6. Fig 1: Engine Front Cover Bolts With Tightening Sequence
    GM2726765Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Tighten the engine front cover bolts in sequence to final torque twice:

    Tighten

    1. Tighten sequence 1 - 3 bolts a first pass to 15 N.m (11 lb ft).
    2. Tighten sequence 1 - 3 bolts a final pass 130 degrees using EN-45059  meter.
    3. Tighten sequence 4 - 15 bolts to 25 N.m (18 lb ft).
    4. Tighten sequence 16 - 17 bolts to 10 N.m (7 lb ft)
    5. Tighten sequence 18 - 19 bolts to 10 N.m (7 lb ft).
    6. Tighten sequence 20 bolt to 25 N.m (18 lb ft).
  7. Drive Belt Tensioner Replacement  - Install
  8. Crankshaft Balancer Replacement  - Install
  9. Engine Mount Replacement  - Install
  10. Camshaft Cover Replacement  - Install
  11. Air Cleaner Assembly - Install - Air Cleaner Assembly Replacement
scientia non olet · About LEMON Manuals