GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2005 🢒 TopKick C-Series Commercial (Cutaway) C4/C5 🢒 Brakes 🢒 Air Brakes 🢒 Primary Air Brake Supply Reservoir Support Replacement

Removal Procedure
  1. Apply the parking brake.
  2. Block the wheels.
  3. Remove the reservoir. Refer to the appropriate procedures:
    4. •  Reservoir Replacement - Front Axle
    •  Primary Air Brake Supply Reservoir Replacement
    •  Reservoir Replacement - Rear Axle Front Unit
    •  Reservoir Replacement - Rear Axle Rear Unit
    •  Reservoir Replacement - Rear Axle Truck Service
    •  Reservoir Replacement - Rear Axle Tractor Service

    Object Number: 1487141 Size: SH
  4. Remove the reservoir support bolts and the washers.
  5. Remove the reservoir supports.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1487141 Size: SH
  1. Install the reservoir supports.

    2. Tighten
    Tighten the primary air brake supply support bolts to 50 N·m (37 lb ft).

  2. Install the reservoirs.
  3. Remove the wheel blocks.