Quote:
Originally Posted by tobybul
Its the evidence of oil stains around the breather hose and what I read that worn valves cause that to happen. Also, that worn valve seals allow compression pressure to let oil by the seals and blow oil out through the breather and the air cleaner.
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The SD gets some oil stains around the breather hose on the top of the valve cover........it's got brand new exhaust valves and new guides and new seals...........I'm still not grasping the relevance??
You've got no blowby and no oil consumption..........therefore, the valve seals are fine.