GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Caprice WM 🢒 Engine 🢒 Engine Mechanical - 2.8L, 3.0L, 3.2L, or 3.6L 🢒 Primary Camshaft Intermediate Drive Chain Tensioner Installation

Tools Required

   • 
  • EN 46105 Camshaft Locking Tools
    •    • 
  • EN 46111 Crankshaft Rotation Socket
    •    • 
  • EN 46112 Tensioner Retraction Pins
    •    • 
  • J 45027 Tensioner Tool

      • Object Number: 1961716 Size: SH
    1. Using the J 45027  (1) reset the primary camshaft drive chain tensioner plunger (2).

      2. Object Number: 1961717 Size: SH
    2. Install the plunger (1) into the primary camshaft drive chain tensioner body (2).

      3. Object Number: 1961718 Size: SH
    3. Compress the plunger into the body and lock the primary camshaft drive chain tensioner (2) by inserting the EN 46112  (1) into the access hole in the side of the primary camshaft drive chain tensioner (2).
    4. Slowly release pressure on the primary camshaft drive chain tensioner. The primary camshaft drive chain tensioner should remain compressed.

      5. Object Number: 1961719 Size: SH
    5. Install a NEW primary camshaft drive chain tensioner gasket (1) to the primary camshaft drive chain tensioner (2).
    6. Install the primary camshaft drive chain tensioner bolts (3) through the primary camshaft drive chain tensioner (2) and gasket (1).
    7. Ensure the primary camshaft drive chain tensioner mounting surface on the engine block does not have any burrs or defects that may degrade the sealing of the NEW primary camshaft drive chain tensioner gasket (1).

      8. Object Number: 1961720 Size: SH
    8. Place the primary camshaft drive chain tensioner (2) into position and loosely install the primary camshaft drive chain tensioner to cylinder block retaining bolts (1).

      9. Notice: Refer to Fastener Notice in the Preface section.


      Object Number: 1961721 Size: SH
    9. Verify the proper placement of the primary camshaft drive chain tensioner gasket tab (1).
    10. Tighten the primary camshaft drive chain tensioner to cylinder block retaining bolts (2)
      11. 10.1. First Pass

      Tighten
      Tighten the bolts to 5 N·m (44 lb in).

      10.2. Final Pass

      Tighten
      Tighten the bolts to 23 N·m (17 lb ft).


      Object Number: 1961722 Size: SH
    11. Release the primary camshaft drive chain tensioner (1) by pulling out the EN 46112  (2).
    12. Verify the primary and left secondary camshaft drive chain timing mark alignments (1-12). Refer to Camshaft Timing Drive Chain Alignment Diagram .

      13. Object Number: 1961780 Size: SH
    13. Remove the EN 46105  (2) from the rear of the left hand camshafts (1).

      14. Object Number: 1958785 Size: SH
    14. Using the EN 46111  (1) rotate the crankshaft and crankshaft sprocket from the stage one alignment position (1) to the stage two alignment position, 115 crankshaft degrees, in order to install the right secondary camshaft drive chain components.

      15. Object Number: 1958789 Size: SH
    15. Install the EN 46105  (2) onto the rear of the left hand camshafts (1).

      16. Object Number: 1958037 Size: SH
    16. Install the EN 46105  (2) onto the rear of the right hand camshafts (1).