2003-2005 Kawasaki JetSki Ultra-150 Factory Service Manual, Page 181Get this manual
12-10 STEERING Handlebar
1Throttle Cable 2StartStop Switch Leads 3Handlebar 4Steering Shaft Holder 5Fuel Vent Pipe 6Fuel Vent Hose 7Clamp: Fasten the fuel vent hose and pipe with the clamp