Piston Oil Cooling Nozzle Installation for GMC Truck TopKick C-Series (Conventional) C4/C5 2007
- Install the bolt and washers to the oil jet.
- Install the oil jet to
the cylinder block.
Important: Failure to install the oil jets to the cylinder block will cause loss
of oil pressure and possible engine damage.
- Install the oil jet retaining bolt.
Tighten
Tighten the oil jet retaining bolts to 21 N·m (15 lb ft)