Lifter spider bolt torque?

fordman54935

Member
Jan 10, 2003
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Wisconsin
I'm putting new lifters in my 88 GT, and was wondering if anyone knew the torque spec for the 2 small bolts that fasten the spider retainer to the lifter valley. These bolts are pretty small, so they really couldnt take too much torque.
 
87MustangGT5.0 said:
I would say between 17-25 ft/lbs

bolt torq specs are based upon the thread diam, pitch, and material of the fastener...17-25 fl/lbs is WAY TOO MUCH for the little 1/4"-20 spider fasteners...unless you really want to break it off in your block. water pump bolts are 5/16"-18, and they are only torq'd from 12-18 ft/lbs

...i'd say about 60in/lbs (5 ft/lbs) will be sufficient
 
JerryDaugherty - Something is hindering it from going all the way down in the threads. Try checking for crossthreading (not likely based on the material of the block and that small of a bolt). Clogged threads?

I just snugged mine down (put loctite on them as well).
 
if they are not clean or the thread are boogered when you put the bolts in it will drop debris right on the cam, be careful.

Blue Loctite, hand snugged....