For a Fort F250 from 1986, most vehicles have a recommended torque of 140 foot-pounds. This has increased for later models of F250, to a current 160 foot-pounds.
65ft. LBS.
what are the head tourque specs for a 1986 Oldsmobile calais 2.5 liter ?
75 lbs--rods 45 lbs
25-35 ftlbs
The bolts have a number on it, what is the number? There is a general torque spec in the shop manual that will say what the torque is based on that number
190 horsepower 240 pound torque
torque, in sequence, to 35-40 ft-lbs, then repeat at 65-70 ft-lbs in sequence.
Cast iron intake is 30 lb/ft
Astro and Safari 100 ft. lbs.
The cylinder head bolt torque specs for a Mitsubishi 2.0 or 2.6 is 65 to 72 ft. lbs. cold. Torque sequence is as follows.
For the 1998cc, from the AllData manual "copy": 80-86 N-m (59-64 ft-lb).
All of the torque specifications for vehicles can be found in Haynes Repair Manuals available at most auto parts stores.