2005 Ski-Doo REV Series Shop Manual, Page 276Get this manual
Section 06 ENGINE MANAGEMENT (SDI) Subsection 03 (COMPONENT INSPECTION, REPLACEMENT AND ADJUSTMENT)
FUEL INJECTORS
Leakage Test and Fuel Flow Measurement
Preparation First ensure fuel pressure is within specificationsThe injectors and fuel rail have to be removed together from the engineDo not remove injectors from the fuel railRefer to REMOVAL in FUEL RAIL REPLACEMENT as necessaryTo ensure continuous fuel availability for the electric fuel pump, first fill up fuel tank prior to performing the following testsThis is required because engine is not running to activate diaphragm fuel pump with the crankcase pulsesLeakage Test Place each injector in clean bowlInstall the tether cord cap on the DESS post and press the engine STARTRER button to activate the fuel pumpCheck for fuel leakage from the injector nozzleThere should be less than drop per minutePerform the test for minutesIf not within specification, replace the fuel injector(s)Fuel Injector Flow Measurement Manual Start Models To continuously supply the electric fuel pump for the tests, an external 12V battery is requiredThe small battery on the vehicle is not sufficientAll Models Use an appropriate burette graduated for 25 mL (.85 US on)The Pirex no 3075 (or equivalent) works fineA33C5WA