GreetSlide808 New member Feb 11, 2014 10 1 0 Jan 15, 2017 #1 What is the purpose of the silver tube and rubber cap on top of the intake manifold? I removed my tank for the first time to check for loose connections and fittings and noticed the rubber cap was not on very securely.
What is the purpose of the silver tube and rubber cap on top of the intake manifold? I removed my tank for the first time to check for loose connections and fittings and noticed the rubber cap was not on very securely.
hulkss Administrator Sep 29, 2013 622 2 18 Jan 15, 2017 #2 A "purge tube" is connected where the cap is on California bikes.
