GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 TopKick C-Series (Conventional) C4/C5 🢒 Engine 🢒 Engine Mechanical - 7.2L (Caterpillar) 🢒 Engine Rear Mount Bracket Replacement

Removal Procedure
  1. Raise and support the engine in order to remove the weight from the mounts.
  2. Remove engine cover to gain access to rear mounts. Refer to Engine Cover Replacement.

    3. Object Number: 885622 Size: SH
  3. Remove the engine mount bracket to engine mount bolts/nuts.
  4. Lift the engine to remove engine mount bracket bolts.

    5. Object Number: 879975 Size: SH
  5. Remove the engine mount bracket to engine bolts.
  6. Remove the engine mounts bracket.

Installation Procedure

    Object Number: 879975 Size: SH
  1. Install the engine mount bracket.
  2. Install 4 engine mount bracket to engine bolts.

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

  3. Torque engine mount bracket bolts.

    4. Tighten
    Tighten the engine mount bracket bolts to 160 N·m (118 lb ft).


    Object Number: 885622 Size: SH
  4. Lower the engine to install the engine mount bracket to engine mount.
  5. Torque engine mount bracket to engine mount nut.

    6. Tighten
    Tighten the engine mount nut to 195 N·m (144 lb ft).

  6. Install engine cover. Refer to Engine Cover Replacement.
  7. Lower the engine and remove supports used to remove the weight from the mounts.