GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 TopKick C-Series (Conventional) C6/C7/C8 🢒 Engine 🢒 Engine Mechanical - 7.8L 🢒 Drive Belt Tensioner Replacement

Removal Procedure

    Object Number: 1247845 Size: SH
  1. Remove the drive belt. Refer to Drive Belt Replacement.
  2. Remove the belt tensioner bolt.
  3. Remove the belt tensioner.

Installation Procedure

    Object Number: 1247845 Size: SH
  1. Install the belt tensioner to the bracket.

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

  2. Install the belt tensioner bolt.

    3. Tighten
    Tighten the bolt to 50 N·m (37 lb ft).

  3. Install the drive belt. Refer to Drive Belt Replacement.