Originally Posted By RapidRobert
Am I reading this right, you replaced the seals & no change? might be a well worn guide that was missed on rebuild but I'd suspect a leaking intake gasket on that side letting oil into that cyl. On the guides a person can put an intake seal on the ex valve (intake seals have a bigger umbrella)


Nope. I have not replaced anything ... just going to replace the seals. I have left it alone for a while, and finally gotten to the point I will do something on it, so I don't have to change the plug every 400 miles. Pretty sure I am just looking at the stem seals, sure there is probably some wear in the guides/valve stems, but heck, it does have 75k miles since the rebuild.

Last edited by a12rag; 05/09/16 06:54 PM.