GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 TopKick C-Series (Conventional) C4/C5 🢒 Engine 🢒 Engine Mechanical - 7.8L 🢒 Piston Oil Cooling Nozzle Installation
  1. Install the bolt and washers to the oil jet.

    2. Object Number: 736633 Size: SH
  2. Install the oil jet to the cylinder block.

    3. Important: Failure to install the oil jets to the cylinder block will cause loss of oil pressure and possible engine damage.

  3. Install the oil jet retaining bolt.

    4. Tighten
    Tighten the oil jet retaining bolts to 21 N·m (15 lb ft)