GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Tilt the cab.Refer to Cab Tilting in General Information.
  2. Drain the coolant. Refer to Cooling System Draining and Filling .

  3. Object Number: 626427  Size: SH
  4. Remove the radiator outlet hose clamp from the coolant inlet (1).
  5. Remove the radiator outlet hose clamp from the radiator outlet.

  6. Object Number: 626428  Size: SH
  7. Remove the following from the radiator outlet hose bracket (4).
  8. • The bolts (3)
    • The washers (2)
    • The nuts (5)

Installation Procedure


    Object Number: 626428  Size: SH
  1. Install the following to the radiator outlet hose bracket (4).
  2. • The bolts (3)
    • The washers (2)
    • The nuts (5)

    Tighten
    Tighten the bolts (3) to 23 N·m (17 lb ft).


    Object Number: 626427  Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the radiator outlet hose (3) and clamps.
  4. Tighten
    Tighten the clamps to 5 N·m (44 lb in).

  5. Fill the cooling system. Refer to Cooling System Draining and Filling .
  6. Inspect the system for leaks.
  7. Lower the cab. Refer to Cab Tilting in General Information.