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11-08-2012, 08:58 PM | #1 |
Registered User
Join Date: Jan 2012
Location: orange county, california
Posts: 363
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Question about head installation
So im in the process of putting new head gaskets/new head bolts in. Found this info on torque specs/order.. one can someone let me know this is correct and explain the 90 degree after 22 lb ft. Does that mean tighten 90 degrees more after 22 lb ft?
info i found Tighten the cylinder head bolts. Tighten the M11 cylinder head bolts a first pass in sequence to 30 N·m (22 lb ft). Tighten the M11 cylinder head bolts a second pass in sequence to 90 degrees using the J 36660-A . Tighten the M11 cylinder head bolts (1,2,3,4,5,6,7,8) to 90 degrees and the M11 cylinder head bolts (9 and 10) to 50 degrees a final pass in sequence to using the J 36660-A . Tighten the M8 cylinder head bolts (11,12,13,14,15) to 30 N·m (22 lb ft). Begin with the center bolt (11) and alternating side-to-side, work outward tightening all of the bolts. Tighten Read more: Need torque specs - JustAnswer http://www.justanswer.com/gm/2ruhl-n...#ixzz2BgK4wb5O |
11-08-2012, 10:18 PM | #2 |
Senior Member
Join Date: May 2009
Location: Fort Worth, TX
Posts: 6,370
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Re: Question about head installation
Yes, Tighten all 11mm bolts to 22 ft.lbs.
Turn all 11mm bolts 90 degrees. Turn all "Long" 11mm bolts an additional 90 degrees. Turn the 2 "Short" 11mm bolts an additional 50 degrees. Tighten the top row of 8mm bolts to 22 ft. lbs. |
11-09-2012, 08:19 AM | #3 | |
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Join Date: Jan 2012
Location: orange county, california
Posts: 363
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Re: Question about head installation
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