GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2006 🢒 LaCrosse 🢒 Engine 🢒 Engine Mechanical - 3.6L 🢒 Primary Camshaft Intermediate Drive Chain Installation

    Object Number: 1579009 Size: SH

    Important: Ensure that the crankshaft is in the stage one timing drive assembly position.

  1. Install the primary camshaft drive chain.

    2. Object Number: 1579320 Size: SH
  2. Wrap the primary camshaft drive chain around the large sprockets of each camshaft intermediate drive chain idler and the crankshaft sprocket.

    3. Object Number: 1579321 Size: SH
  3. The left camshaft intermediate drive chain idler timing mark (1) will align with a timing camshaft drive chain link (2).

    4. Object Number: 1579322 Size: SH
  4. The right camshaft intermediate drive chain idler timing mark (2) will align with a timing camshaft drive chain link (1).

    5. Object Number: 1579324 Size: SH
  5. The crankshaft sprocket timing mark (2) will align with a timing camshaft drive chain link (1).

    6. Object Number: 1579325 Size: SH
  6. Ensure all the timing marks (2, 3, 6) are properly aligned with the timing camshaft drive chain links (1, 4, 5).