2002 Ski-Doo Shop Manual Volume One, Page 72Get this manual
Section 03 TROUBLESHOOTING Subsection 03 (FUEL AND OIL SYSTEMS)
SYMPTOM CONDITION TestInspection
ENGINE LACKS POWER OR STALLS AT HIGH RPMNORMAL USE1Check fuel tank vent hoseaKinked or clogged hoseRelocate or replace2Check fuel filteraClogged filterReplace3Check fuel linesaKinked or clogged linesRelocate or replace4Check fuel pump flowaDried diaphragmReplace5Check if carburetor(s) is (are) cleanaVarnishClean
SYMPTOM CONDITION TestInspection