GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2006 🢒 Envoy - 4WD 🢒 Engine 🢒 Engine Mechanical - 5.3L 🢒 Drive Belt Tensioner Replacement - Accessory

Removal Procedure

    Object Number: 647789 Size: SH
  1. Remove the accessory drive belt. Refer to Drive Belt Replacement - Accessory .
  2. Remove the drive belt tensioner bolts.
  3. Remove the drive belt tensioner.

Installation Procedure

    Object Number: 647789 Size: SH
  1. Install the drive belt tensioner.

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

  2. Install the drive belt tensioner bolts.
  3. Tighten the drive belt tensioner bolts.

    4. Tighten
    Tighten the bolts to 50 N·m (37 lb ft).

  4. Install the accessory drive belt. Refer to Drive Belt Replacement - Accessory .