leak

Today I was pressure testing a Husy 350 that I am in the process of rebuilding. I had an air leak around the spark plug that I was unable to stop without the use of an o-ring. My question is, is it normal not to be able to achieve an air tight seal simply by tightening the plug? This is only my...

Alright here goes, As the title says I performed my 2nd 064 to 066 big bore conversion, not sure if that's relevant to this issue though.. After the swap I pressure/vac tested, found a leaking Flywheel side crank seal, replaced that. Then found a leak at the clutch side bearing seat in the...

I picked up an 066 today in a firearm trade, and I'd like to know a little more about it. Serial is 152934146, if I'm looking in the right place. Late model? Does it have carb caps and a rev limiter? Any quick fix for oil and gas leaks? I can take more pictures if you need them! It's a whole...

So my trusty 460 just developed the ol' weeping seepage the other day. I did all the standard things of checking the cap gasket, blowing out the vent hole etc. but it kept doing it...not a lot, but enough to make a mess. Finally in desperation, I started taking things apart to see if there was a...

I was just hoping that someone who has done this successfully or who knows more about this than I could guide me in how to crack and reseal my XL-700 that has a fuel tank leak.