K 2500 Truck 4WD V8-6.5L DSL Turbo VIN S (1998)
Intake Manifold: Specifications
Lower Intake Manifold Torque and Sequence
Use Teflon sealer to seal the four bolts, numbers 9, 11, 13, and 15 that are exposed to the crankcase.
Apply threadlocker GM P/N 12345493 to the threads of the bolts and the studs that are not numbered 9, 11, 13, or 15.
Tighten the intake manifold bolts/studs, in sequence, to 42 Nm (31 ft. lbs.).
