K20 cam torque spec
I wouldn't normally post up something like this but I'm in a bind and need help quick. I have the service manual but I left it in my friend's car who is now 200 miles away and too mechanically illiterate to look up a torque spec for me.
While doing the valve adjustment on my EP3, I tightened down one of the vc bolts by hand and the stupid thing still snapped like a twig. I purchased the replacement bolt/stud from honda, this is the part that goes down and acts to hold the cams down (sorry, not too sure about the technical name but it starts as a bolt that holds the cams in place and then there is a stud that acts to hold the VC in place). I think the VC part is torqued to 6 pounds and the cam part is torqued to 16 IIRC but I wanted to double check. Anybody want to be awesom and look this up for me? Thanks
While doing the valve adjustment on my EP3, I tightened down one of the vc bolts by hand and the stupid thing still snapped like a twig. I purchased the replacement bolt/stud from honda, this is the part that goes down and acts to hold the cams down (sorry, not too sure about the technical name but it starts as a bolt that holds the cams in place and then there is a stud that acts to hold the VC in place). I think the VC part is torqued to 6 pounds and the cam part is torqued to 16 IIRC but I wanted to double check. Anybody want to be awesom and look this up for me? Thanks
Thanks for the heads up.
One question though: When I looked it up, it says that the 8mm bolts are torqued to 16lbf, and the 6mm are torqued to 8.7lbf. The bolt on mine seems like its a 12 or something though, its definitly bigger than an 8mm. Am I looking at the wrong thing? If you could take a look at it, its on page 6-38. Thanks
One question though: When I looked it up, it says that the 8mm bolts are torqued to 16lbf, and the 6mm are torqued to 8.7lbf. The bolt on mine seems like its a 12 or something though, its definitly bigger than an 8mm. Am I looking at the wrong thing? If you could take a look at it, its on page 6-38. Thanks
So, I just went and double checked this and something is definitly weird. The EP3 manual states that the camshaft holder bolts should be 8mm apparently. All of mine are 12mm, on a bone stock car that only has 12K miles. Any thoughts?
To give you guys an idea of what I mean exactly, I'm talking about the bolt on the right side of this photo, with the VC stud out of the top:

According to the EP3 manual, its suppose to be a 8mm bolt but mine is a 12. Any thoughts?
According to the EP3 manual, its suppose to be a 8mm bolt but mine is a 12. Any thoughts?
Dealers are useless. For those of you who have messed with the K series and have a service manual, when the manual says, for example, "8mm bolts", is it referring to bolts which are removed with a 8mm wrench or those whose threaded part is 8mm wide? This would make a lot more sense, as the "12mm bolts" I keep saying I have seem to be right around 8mm wide for the threaded part. Is that where my confusion is coming from?
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Just in case anyone is curious, it ended up being 16.7 foot pounds. When honda says "8mm" bolt, they don't mean 8mm head but rather an m8xsomething bolt. I figure this might help someone in the future that has the same problem.
Haha, now I know. Mitsubishi does theirs the opposite way so that's why I was so confused. I kept thinking "WTF, there's no 8mm bolt here!!"
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Tim2179
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Aug 29, 2005 02:26 PM




