2006 Ski Doo REV Service Shop Manual, Page 59Get this manual

2006 Ski Doo REV Service Shop Manual, Page 59

Section 02 TROUBLESHOOTING Subsection 04 (ELECTRICAL SYSTEM)
SYMPTOM

SPARK PLUG TIP IS LIGHT GRAY
CONDITION
TESTINSPECTION

NORMAL USE 1Refer to ENGINE SLOWS DOWN OR STOPS AT HIGH RPM and check items listed2Check spark plug heat rangeaSpark plug heat range is too highReplace by BRP's recommended spark plug (refer to TECHNICAL DATA)3Check if air intake silencer leaksaAir surplus coming from opening(s) located between halvesSeal4Check carburetor adapter collarsaLoose collar(s)Tighten5Check carburetor adapter(s)aCracked or deformed adapter(s)Replace6Check if primary compression leaksaPrimary compression leaksPerform leak down test and repair as necessary
SYMPTOM