2004-2005 Kawasaki STX-15F Jet Ski Factory Service Manual., Page 99Get this manual
FUEL SYSTEM (DFI) 3-51 Fuel Injectors (Service CodeCharacter-41, 42, 43, 44InJ1, InJ2, InJ3, InJ4)
Injector Fuel Line Insp ection
o ea ol Check ctheainjectmrmfuecl ilanle foarvlaiaakblge ascfuulowpr:essure va Conne co er y
pump [A] to the supply joint of the delivery pipe [B] with the fuel hose [C] (both ends connected with the clamps [D]) as shownPlug the return joint of the delivery pipe with rubber plug [E]Tighten the clamp [F]Apply soap and water solution to the areas [G] as shownWatching the pressure gauge, squeeze the pump lever [H], and build up the pressure until the pressure reaches the aximum pressureFuel Line Maximum Pressure and(3 f)