APR head and main studs specs? help

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Oct 18, 2010 | 06:56 PM

usacchamp

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From: manitowoc wi

APR head and main studs specs? help

Does anyone know the torque specs for APR main and head studs? I

Oct 18, 2010 | 07:17 PM

b16a95eg

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From: Minnesota

Pretty sure these are them:

Head studs - 80ft lbs
Main studs - 60 ft lbs
Rod bolts - 40 ft lbs

Oct 18, 2010 | 07:17 PM

b16a95eg

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thats with the Moly Lube, I'm not sure off hand what it would be with motor oil

Oct 19, 2010 | 01:30 AM

RSMike

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From: New Zealand

i did my rod bolts to 60ft/lbs with moly, 60ft/lbs for the mains too.
Make sure you check the mains tunnel bore for roundness after installing main studs, you might need to line hone it.

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