Re: Carbs leaking, starting problems (still)

Posted by robs750 on Jun 11, 2012; 10:00pm
URL: http://vintage-and-classic-hondas.81.s1.nabble.com/Carbs-leaking-starting-problems-still-tp4022717p4022788.html

The pressure you hear is coming from the cranckcase.The oil flows from the head down oil passages to the crankcase.The pressure goes up those oil passages.
You probly did not hear it before because the valve cover was sealed.