My 12 hp b&s engine is leaking oil when running. behind the muffler , carb area , is there a seal in that ar?

its a pcv valve david described, and is leaking, or its got gunk stuck in it, or worse its leaking and your piston/rings are shot.My 12 hp b%26amp;s engine is leaking oil when running. behind the muffler , carb area , is there a seal in that ar?
behind the carburetor, there is a breather assembly on the block itself. the gasket to that breather is most likely leaking. I do repair work to small engines on the side.My 12 hp b%26amp;s engine is leaking oil when running. behind the muffler , carb area , is there a seal in that ar?
Your valve cover gasket is leaking......It is knacked and needs to be replaced. Relatively cheap fix.....

makeup tips