For the lower manifold
Hit the four center bolts at 62in lbs
Hit the four outer bolts with 115in lbs
Return to center bolts again and tighten 115in lbs
Return to four outer bolts and tighten to 18ft lbs
For the upper manifold
18ft lbs
The torque specifications, for a 4.3 liter engine manifold, is 45 pounds per square inch. Torque the manifold bolts in 15 pound intervals.
The 1997 Mercury Cougar 4.6 liter engine intake manifold torque sequence should begin at each end of the manifold. Keep moving towards the center and alternating from and to end.
There are two of them located in the block under the intake manifold.
There is two of them. They are located under the intake manifold. There is two of them. They are located under the intake manifold.
what is the torque specificationfir the rockerarm bolt on 1991 Buick le Sabre v-6 3.8 liter
It is in the back of the intake manifold, by the fire wall.
under the intake manifold
About 450.00
89 lbs. top & bottom
the haynes book states 89 in pounds
24 ft lbs lower intake 115 inch lbs exhaust
lower intake is 115 in pounds upper is 18 ft pounds