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no oil to rocker after helicoil

Posted: Fri May 24, 2013 8:16 pm
by p1800cpe
I need help! I had to install a helicoil in the front top left stud. After I put it back together I am not getting any oil to the rocker. I am wondering if the oil would be able to pass through the new threads? Any help would be great of if anyone else has over torqued and pulled a stud. Thanks, tom

Re: no oil to rocker after helicoil

Posted: Fri May 24, 2013 10:05 pm
by ME 109
p1800cpe wrote:I need help! I had to install a helicoil in the front top left stud. After I put it back together I am not getting any oil to the rocker. I am wondering if the oil would be able to pass through the new threads? Any help would be great of if anyone else has over torqued and pulled a stud. Thanks, tom
You will need to drill to the oil pathway, through the helicoil.

That's what they do. Sounds bloody sketchy to me, but I'd love to read the finer details of how to do it again.

Re: no oil to rocker after helicoil

Posted: Fri May 24, 2013 10:19 pm
by Kurt in S.A.
Isn't it a matter of getting the helicoil to the proper depth? I've not heard that you have the subsequently drill or notch the helicoil for the oil flow.

Kurt in S.A.

Re: no oil to rocker after helicoil

Posted: Sat May 25, 2013 12:00 am
by Garnet

Re: no oil to rocker after helicoil

Posted: Sat May 25, 2013 12:07 am
by Garnet
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Thanks you Frog.

Re: no oil to rocker after helicoil

Posted: Sat May 25, 2013 12:29 am
by ME 109
The secret is in being able to centre the drill bit and not have it go spinning around and around and around the helicoiled hole.
Sorta think of Steve Martin in 'The Jerk'
Anyone know the secret? :geek:

Re: no oil to rocker after helicoil

Posted: Sat May 25, 2013 1:48 am
by Garnet
In this case, Frog was using a threaded insert. It is one piece rather than a spiral, like a Helicoil.

Re: no oil to rocker after helicoil

Posted: Sat May 25, 2013 3:51 pm
by p1800cpe
Thanks guys this will help greatly. tom

Re: no oil to rocker after helicoil

Posted: Sat May 25, 2013 3:56 pm
by p1800cpe
does any one know if the oil passages are in the same location from 1978 to 81 . I would hate to drill in the wrong spot. Thanks, tom

Re: no oil to rocker after helicoil

Posted: Sat May 25, 2013 9:23 pm
by p1800cpe
It tuned out that the guy i used to drill the helicoil used epoxy and covered the oil port. I drilled it out and is all good now. Thanks for the quick replies. Thanks, tom