2004 Ski-Doo REV Series Factory Service Manual, Page 79Get this manual
Section 03 TROUBLESHOOTING Subsection 02 (FUEL AND OIL SYSTEMS)
SYMPTOM
ENGINE LACKS FUEL (SDI MODELS ONLY)
CONDITION
TESTINSPECTION
NORMAL USE 1Check fuel filter inlineaCorrosion due to oxidationReplace fuel filter2Check if lines are perforated, kinked, or if they leak at fittingsReplace lines3Check fuel pump pressure and flowaDirt clogging fuel filter or pumpbWrong position of fuel pickup in the tankcRegulator defectdPickup clogged due to dirt or contaminationChange fuel pickup or replace themChange regulatorPerform bleed procedure