Question about 1998 Chevrolet C2500
Posted by Anonymous on
On 5.7L engines, install the bolts and torque in sequence as follows:
Posted on Mar 14, 2009
SOURCE: What is the torque spes
For 2004 Chevrolet Truck Silverado 2500HD 4WD 6.0L SFI 8cyl, the intake manifold, throttle body, fuel injection rail, and fuel
injectors may be removed as an assembly. If not servicing the individual
components, remove the manifold as a complete assembly.
Intake manifold bolts. Tighten intake manifold bolts first pass in sequence to 44 inch lbs. (5 Nm). Tighten intake manifold bolts final pass in sequence to 89 inch lbs. (10 Nm).
Fig. Lower intake manifold bolt tightening sequence - 4.8L, 5.3L and 6.0L engines
Hope this helps.
Posted on Mar 15, 2011
start in the middle and alternate left to right and the torque on a alloy manifold will be around 14lbs or a nip with a 3/8th drive rachet ,any water passages use contact adhesive around the water ports .
Posted on May 26, 2012
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