2004 Skidoo ZX Series Service Manual, Page 62Get this manual
Section 02 MAINTENANCE Subsection 02 (STORAGE)
Fill up fuel tank completelyEnsure there is no water inside fuel tankCAUTION: Should any water be trapped inside fuel tank, severe internal damage will occur to the fuel injection systemCAUTION: Fuel stabilizer should be added prior to engine lubrication to ensure fuel system components protection against varnish deposits
ENGINE LUBRICATION
Fogging of the engine is recommended at the end of the season and before any extended storage period to provide additional corrosion protectionThis will lubricate the engine intake valves, the cylinders and the exhaust valvesTo fog the engine valves, proceed as follows: Remove the two bolts that hold the fuel rail on Remove the rail along with the three fuel injectors Spray storage oil (PN 413 711 600) for Canada and (PN 413 711 900) for USA into the intake ports Crank engine at wide open throttle to put it in the drown engine modeThis will prevent fuel injection and ignition Carefully inspect O-rings condition before reinstalling fuel injectorsReplace O-rings with new ones if damagedLubricate O-rings with injection oil prior to installing Reinstall the injectors Apply Loctite 243 and torque the two bolts to 10 Nm (89 lbfin) that hold the fuel rail on Make sure there is no leak at injectors when cranking the engine in the upcoming steps