Ltz 400 petcock vacuum. Dec 13, 2016 · This is an OEM style petcock, fits many models including the following as well as others. I have removed peacock and checked filters they are clean i take it i have a bad petcock? Sep 12, 2015 · As of right now I am running the stock petcock that is vacuum fed & the stock mikuni carb. Dec 17, 2012 · 2007 LTZ 400. Apr 13, 2014 · We Found Off-Road Paradise in Minnesota! Here's How You Can Too. The screens filters were rotten and gone. Apr 15, 2014 · Have a few questions about the petcock and carb on the Ltz. If you have the older style petcock which says On/Off/Res on it then it's not vacuum operated and shouldn't have a vacuum line at all. It was full of gunk. Pulled spark plug blew out the cylinder reinstalled plug hooked up a seperate fuel supply and it runs fine. I want to switc to the Raptor Petcock because its an all arojnd simpler design & I rather not pay $100. ar8d oqcq jvd yi7iy wp 9dqq jfx oehd rdren ehrbd