2007-2010 Kawasaki Ultra 250X/260X/260LX PWC Factory Service Manual, Page 145Get this manual
3-86 FUEL SYSTEM (DFI) Throttle Body Assy
Throttle Body Assy Disassembly
CAUTION
Do not disassemble or adjust, the air screw, throttle link mechanism and throttle body assy [A], because they are adjusted or set surely at the manufacturerAdjustment of these parts could result in poor performance, requiring replacement of the throttle body assy
Throttle Bore Cleaning
Remove the throttle body assy (see Throttle Body Assy Removal) Check the throttle bore [A] for carbon deposits by opening the valve If any carbon accumulateswipe the carbon off the throttle bore and throttle valveusing cotton pad