K 2500 Truck 4WD V8-8.1L VIN G (2001)
18. Install the AIR pump pipe, if equipped.
19. Install the AIR pump pipe bolt to the cylinder head, if equipped.
^
Tighten the AIR pump pipe bolt to 50 Nm (37 ft. lbs.).
20. Install the AIR pump hose (1) to the pump pipe.
21. Reposition the AIR pump hose clamp.
22. Install a NEW AIR pipe gasket.
23. Connect the AIR pipe to the AIR pump pipe, if equipped.
24. Install the AIR pipe bolts at the exhaust manifold, if equipped.
25. Install the AIR pipe nut to the fuel rail stud, if equipped.
^
Tighten the AIR pipe bolts to 25 Nm (18 ft. lbs.).
^
Tighten the AIR pipe nut to 12 Nm (106 inch lbs.).
