ninjette.org - View Single Post - HELP!!!!! Plastic plug on the side of Cylinder Head popped out for the second time.

Zaph42 · October 12th, 2019, 12:13 PM

Check your crankcase vent to make sure it's not blocked and building up pressure inside there. That's the only time I've ever seen those pop out. Kinked hose where you don't expect is what I'm thinking if the actual vent is clean. Check the whole run. It only ever pops out from excessive pressure.

October 12th, 2019, 12:13 PM	#5
Zaph42 ninjette.org sage Name: John Location: Appleton, WI Join Date: Apr 2015 Motorcycle(s): Ninja 300 (race), Ninja 1000 (road) Posts: 504	Check your crankcase vent to make sure it's not blocked and building up pressure inside there. That's the only time I've ever seen those pop out. Kinked hose where you don't expect is what I'm thinking if the actual vent is clean. Check the whole run. It only ever pops out from excessive pressure. __________________________________________________ Ninja 300 - CCS Ultralight Thunderbike Racing I want to "like" your post but I can't due to forum rules. Sorry.