Heads are off... how much do I need to torque them down?
Heads are off... how much do I need to torque them down?
The bolts that hold the heads to the block are off... now do I need to torque them down to spec? Or just tighten them myself?
Thanks guys fom the help! I need to get this done today!
Thanks guys fom the help! I need to get this done today!
Re: Heads are off... how much do I need to torque them down?
they have to be torqued to spec and done in a certian pattern or you will blow a head gasket the min you crank it up. i dont know the specs off of the top of my head but go buy a haynes or a chiltons repair manuel and it will give you the specks. DO NOT JUST TIGHTEN THEM DOWN UNLESS YOU WANT A WARPED HEAD AND A BLOWN HEAD GASKET! GET A MANUEL AND FOLLOW THE DIRECTIONS.
Re: Heads are off... how much do I need to torque them down?
get some arp bolts and new head gaskets. Torque them in 3 steps to 65 ft-lbs. starting from the center and spiraling out. I usually go 22, 44, 66, to make it easy. Get a chiltons manual if you want the exact pattern for torquing them, but, it's basically a spiral starting from the center bolt.
Last edited by Jon 97TA; May 13, 2005 at 01:23 PM.
Re: Heads are off... how much do I need to torque them down?
Hope you don't take this the wrong way, but do NOT reuse the head bolts. They will not torque correctly, and you will be doing this again. Always replace head bolts. Again don't mean to come across the wrong way, but don't want you to waste your time and money also.
later
Andy Schuck
94 T/A slp ypipe, hooker catback, taylor wires, k&n cai, more to come.
later
Andy Schuck
94 T/A slp ypipe, hooker catback, taylor wires, k&n cai, more to come.
Re: Heads are off... how much do I need to torque them down?
Originally Posted by Jon 97TA
get some arp bolts and new head gaskets. Torque them in 3 steps to 65 ft-lbs. starting from the center and spiraling out. I usually go 22, 44, 66, to make it easy. Get a chiltons manual if you want the exact pattern for torquing them, but, it's basically a spiral starting from the center bolt.
I have never had a problem with a head gasket even with the spray.
Anyone disagree with me? Or do this themselves?
Re: Heads are off... how much do I need to torque them down?
Well, the spray is what got me. I'll take your word for it 
I have the numbers, 25-45-65.. thanks guys..
...too bad there isnt a site that tells us everything a chiltons would.

I have the numbers, 25-45-65.. thanks guys..
...too bad there isnt a site that tells us everything a chiltons would.
Re: Heads are off... how much do I need to torque them down?
Also you should chase the block threads to clean the old sealant out, apply some lube under the head of the bolts and apply teflon sealant to the threads of the new bolts. These steps will prevent under torquing of the bolts and keep coolant from leaking into the top of the heads.
Re: Heads are off... how much do I need to torque them down?
Another question, what to look for in case of damage? What do damaged/healthy heads look like?
Also, my head gasket broke so this is why I'm asking.
Also, my head gasket broke so this is why I'm asking.
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