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Stupid stupid head gasket question

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Old 02-18-2013, 09:58 PM
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Default Stupid stupid head gasket question

Hey guys, done a a few head gaskets before, but never on a V8 (mostly inline 6 and inline 4) but, in regards to this question, I dont see how it makes a difference.

My question is: I am trying to torque the headbolts, and I guess I am a bit confused. I have the pattern down, I oiled the bolts, torqued them down to 15 ft pounds, and now I cant get them to move even the first 90 degrees. Am I missing something hear? Got the AB headgasket kit, with new bolts, never ran into this before. Thoughts? Maybe I just need a breaker bar to get them tighter? Just afraid to break off the head of the bolt tightening them up.

Thanks
 
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Old 02-18-2013, 11:08 PM
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Did you thoroughly clean out the bolt holes before threading the bolts in? I used a breaker bar on mine to torque them the 90*.
 
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Old 02-18-2013, 11:34 PM
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I did clean them out. I will have to try again tomorrow and see if I can get anything else out of there.

Thanks for a real number! Everything I have seen is two 90 degree turns , wich means nothing to me. 90 is much better.

Thanks!
 
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Old 02-19-2013, 12:25 AM
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re: Everything I have seen is two 90 degree turns , wich means nothing to me. 90 is much better


From the RAVE:


fit bolts and tighten in the sequence shown to 20 Nm (15 lbf.ft) then turn through 90
°, then a further 90 °. CAUTION: Do not tighten bolts 180° in one operation


This is a set of steps that can be muddled if you lose count of which bolt has already made the first 90 degree, etc. So you have three steps for each bolt.

 
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Old 02-19-2013, 03:15 PM
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the 2nd or "last" 90* can be almost impossible with just a standard ratchet......use a breaker bar, or , a short pipe on the end of the ratchet
 
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Old 02-19-2013, 08:06 PM
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You need to put a stripe of paint on each bolt to know you are turning it and how much.

Here is how to do it:

Always use the pattern:

1) 15 lbs with a torque wrench. All of them in the pattern.

2) Turn 90 degrees in the pattern. Use a long pipe on a breaker bar.

3) Turn 90 degrees again in the pattern. Use a long steel gas pipe.

See these hints:

1997 Land Rover replace catalytic converter and head gaskets
 
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Old 02-19-2013, 08:52 PM
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Thanks guys, got it. Sorry about my first response, a bit of drinking had me confused ;D

I just dont know what I was doing. It was so cold my mind wasnt in the right place, but I got it all together today. Thanks again!
 
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