Originally Posted by
spyderlegs
Just installed a Keleo exhaust on my 125. Having a problem with leaking exhaust oils at the bolt. Nothing between the head and the muffler. Do any of you think a sealant will work to stop the leaking. Any other suggestions. Richie
If I recall correctly (where I got this one - a friend or an old engine) the instructions say to use clean oil on the threads when installing and that actually seems to help. Take what you have off, clean it up, lube the bolt threads (both of them), reinstall and test.