Torque on aluminum rod bolts

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05-03-2009, 04:26 AM

#11

oldandtired

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RACING JUNKIE

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Join Date: Dec 2008

Location: Sugar Hill, GA

Posts: 1,365

Quote:

Originally Posted by phoenix1

hi sorry about the delay in getting back but the washer is the key and silver is 75 ft/lb and the black is 90ft/lb.They are tensioned in three steps using motor oil only. The contact at brooks is Jerry Sweeeney and he is very helpful. Their number is 7147783315

That means I have the 190,000 psi 8740 Chrome Moly. The black washer would be an upgrade to 220,000 psi (probably Inconel 718).

Thanks, data added to file. Dave