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Reusing CA18DET headbolts?

Posted: Thu Apr 11, 2013 8:26 pm
by z18et1200coupe
Hey Team. i put another CA18det in my coupe and it didn't have any compression, so I whipped the head off and it was a mega blown headgasket. So I changed the headgasket to a crappy permaseal one and some new headbolts. Started it up and got it running nicely, and then I noticed a big puddle of oil under the engine.. It has a mega leak between the head and block on the exhaust side..

Anyway, Do I need new headbolts again? or will my 5min old ones do the job?

Re: Reusing CA18DET headbolts?

Posted: Thu Apr 11, 2013 8:33 pm
by DJZ
There's nothing wrong with Permaseal gaskets. If they are torque to yield bolts you will need to replace them.

Re: Reusing CA18DET headbolts?

Posted: Fri Apr 12, 2013 8:06 pm
by dirtyleppa
head bolts are usually a 1 use item. i have reused head bolts before, but it is a bit of a risk. in a perfect world, you would replace the bolts with studs, which can be reused. as for the leak, it may pay to have the head skimmed a tad just to make sure its 100% its completely flat