2003 Kawasaki 1100 STX D.I. Jet Ski Factory Service Manual, Page 106Get this manual

2003 Kawasaki 1100 STX D.I. Jet Ski Factory Service Manual, Page 106

FUEL SYSTEM (DFI) 3-61 Injector (Service Code 51, 52, 53)
Service Code 51Injector #1 open load Service Code 52Injector #2 open load Service Code 53Injector #3 open load

When you need to replace an injector, you must order Service Replacement InjectorDO NOT take an injector from another engine or cylinderMoving an injector to another engine or cylinder will affect airfuel mixture on that cylinderThis could affect exhaust emissions, cause the engine to run poorly, and cause engine damageYou must use KADIAG software, when you replace an injector
Injector Removal

Cut off clamps [A] to remove the retainer Remove the retainers [B] Remove the fuel hose assemblies (supply side [C], return side [D])CAUTION
Be careful not to stick debris or foreign particles onto the Oringbolts Remove the mountingwith a[F][G] mountedRemove the band [H] Remove the injector [I]damper