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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 67 (Engine Mechanical - 2.0L (LTG) Or 2.5L (LCV) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Camshaft Cover Installation (LTG)

Camshaft Cover Installation (LTG)

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Camshaft Cover
    GM4182718Courtesy of GENERAL MOTORS COMPANY
  1. Assemble the camshaft cover (2) and a NEW gasket (4). Ensure that the gasket is located in the retaining groove in the camshaft cover.
  2. Ensure proper use of room temperature vulcanizing (RTV) sealant. Use of Room Temperature Vulcanizing (RTV) and Anaerobic Sealant
  3. Add a 14 mm bead of sealant at the right and left T-joint where the front cover meets the cylinder head and at the rear of the camshaft cover at the right and left T-joint where the vacuum pump bolts on. Refer to Adhesives, Fluids, Lubricants, and Sealers (LTG) .
  4. Install the cover on the cylinder head and hand start the bolts (1, 3).
    5. Fig 2: Camshaft Cover Bolt Tightening Sequence
    GM2726754Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  5. Tighten the camshaft cover bolts in sequence to 10 N.m (89 lb in).
    6. Fig 3: Vacuum Assembly And Bolts
    GM2726747Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Ensure the vacuum pump seal does not need to be replaced, and the sealing surface is clean prior to installing the gasket and pump.

  6. Inspect the vacuum pump seal. Refer to Camshaft Cover Cleaning and Inspection (LCV) Camshaft Cover Cleaning and Inspection (LTG) .
  7. Install a NEW vacuum pump assembly gasket (3) on the vacuum pump assembly (2).
  8. Install the vacuum pump assembly (2) and bolts (1). Tighten the bolts to 10 N.m (89 lb in).
    9. Fig 4: Camshaft Position Actuator Solenoid
    GM4182717Courtesy of GENERAL MOTORS COMPANY
  9. Install the camshaft position actuator solenoid valves (2) and bolts (1). Tighten the bolts to 10 N.m (89 lb in).
    10. Fig 5: Ignition Coil
    GM4182716Courtesy of GENERAL MOTORS COMPANY
  10. Inspect the inside of the ignition coil rubber boot for a thin, even coat of grease. If there is no grease present or additional grease is necessary, complete the following procedure:
    1. Apply a thin coating of dielectric grease evenly to the inside of the ignition coil rubber boot, up to a depth of 15 mm from the end of the boot. Refer to Adhesives, Fluids, Lubricants, and Sealers (LTG)Adhesives, Fluids, Lubricants, and Sealers (LCV) .
    2. Remove any excess grease from around the end of the boot, and ensure there is not an excessive amount within the boot.
  11. Install the ignition coils (2) and bolts (1). Tighten the bolt to 10 N.m (89 lb in).
    12. Fig 6: Front Lift Bracket
    GM2726742Courtesy of GENERAL MOTORS COMPANY
  12. Install the front lift bracket (2).
  13. Install the front lift bracket bolts (1) and tighten to 25 N.m (18 lb ft).
    14. Fig 7: Rear Lift Bracket
    GM3962781Courtesy of GENERAL MOTORS COMPANY
  14. Install the rear lift bracket (1).
  15. Install the rear lift bracket bolts (2) and tighten to 25 N.m (18 lb ft).
    16. Fig 8: Camshaft Cover Heat Shield
    GM4182715Courtesy of GENERAL MOTORS COMPANY
  16. Install the camshaft cover heat shield (2) and bolts (1). Tighten the bolts to 10 N.m (89 lb in).
  17. Inspect the oil level indicator O-ring seals (4) and replace if necessary. Install the oil level indicator (3).
    18. Fig 9: Engine Coolant Air Bleed Pipe
    GM4182710Courtesy of GENERAL MOTORS COMPANY
  18. Inspect the O-ring (4) on the engine coolant air bleed pipe. Replace if necessary.
  19. Install the engine coolant air bleed hose (3), if necessary.
  20. Install the engine coolant air bleed pipe (2).
  21. Install the pipe bolt (1) and tighten to 10 N.m (89 lb in).
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