Posted 5/8/2021 06:22 (#8993356 - in reply to #8993069) Subject: RE: Broken valve cover bolts CIH 540 QT
Chaffee, Western New York
Do you have a breather filter? I don't have a big Quad but even the smaller Tier4 have these breather filter that gets the blame for blowing off parts exposed to crankcase pressure.