2008-2010 Kawasaki KFX450R Factory Service Manual, Page 113Get this manual
3-56 FUEL SYSTEM (DFI) Fuel Injector (Service Code 41)
Fuel Injector Removal
Remove: Seat Removal in the Frame chapter) Seat (see
Fuel Hose (see Fuel Hose Replacement in the Periodic Maintenance chapter) Connector [A] Screw [B] Delivery Pipe [C] Fuel Injector [D]