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Old 02-28-2021, 04:09 PM   #8
geezer#99
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Re: Crankcase Breather?

Quote:
Originally Posted by kenn View Post
Hello, I think that the "Hat" is called an air cleaner spacer, The tube allows air the engine is sucking in to come from the crank case thru the engine and the flame arrester to the tube.
The spacer, tube and arrester are stock.
I am not sure if its called a flame or spark arrester but that's the part between the tube and the valve cover.
Hope this helps. K.E.N.
You have it backwards.
Air into the motor from the riser thru the hose and arrestor into the valve cover. The air combines with moisture and gas fumes and then it’s all pulled out the other side by the pcv valve.
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