Page 1 of 1

Exhaust Manifold

Posted: Sat Apr 02, 2022 7:44 pm
by new to this
On My exhaust manifold one of the threads has striped ( the down pipe to the manifold ) whats best to use helicoil or timesert ?

Thanks Dave

Re: Exhaust Manifold

Posted: Sat Apr 02, 2022 8:27 pm
by soe8m
I alway's fit helicoils and then studs. It's better to turn a nut around a stud to tighten than a bolt in in a manifold or whatever threaded hole.

Recently repaired a manifold in situ. It was gas tight and I didn't feel like rethread the head also..

Only the bulkhead has an extra blanking grommet now.

Jeroen

Image

Image

Image

Image

Image

Image

Re: Exhaust Manifold

Posted: Fri Apr 15, 2022 3:59 pm
by xvivalve
They were helicoiled as standard when new!