GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 HUMMER 🢒 2009 🢒 H3 🢒 Engine 🢒 Engine Mechanical - 3.7L 🢒 Timing Chain Guide Replacement - Upper

Removal Procedure

    Object Number: 953977 Size: SH
  1. Remove the camshaft cover. Refer to Camshaft Cover Replacement.
  2. Remove the upper timing chain guide bolts.
  3. Remove the upper timing chain guide from the cylinder head.

Installation Procedure

    Object Number: 953977 Size: SH
  1. Position the upper timing chain guide to the cylinder head.
  2. Apply threadlock to the upper timing chain guide bolt threads. Refer to Adhesives, Fluids, Lubricants, and Sealers.

    3. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the upper timing chain guide bolts.

    4. Tighten
    Tighten the bolts to 10 N·m (89 lb in).

  4. Install the camshaft cover. Refer to Camshaft Cover Replacement.