? on 72 18hp evinrude

[popsmazz1]

what are the small hose from below the head that goes to the bottom of the intake, and the larger hose that comes from the bottom of the engine and goes to the top of the intake for? thanks.

 

[popsmazz1]

Re: ? on 72 18hp evinrude

ok guys, one of you has to know, are they some kind of breathers?

 

[AlTn]

Re: ? on 72 18hp evinrude

the one running from the bottom of the crankcase to the top main bearing "pull/pushes" fuel/oil mix up to supply lube for the top main
the line from the bottom of the intake to the transfer cover acts as a drain for excess fuel/oil mix and disperses it into the intake charge to be burned

 

[popsmazz1]

Re: ? on 72 18hp evinrude

ok thanks