1996 Ski-Doo Shop Manual, Volume 2, Page 71Get this manual
Section 03 TROUBLESHOOTING b-S ection 04 (ELE TRIC TE M)
SYMPTOM DITI TestInspection
FOULED (BLACK) SPARK PLUG TIPN E1Check carburetor(s)aCarbure tion is too richAdjust according to specifications (refer to TE NIC AL AT 10)2Check injection oil consumptionaInjection pum flo is too highAdjust according to specification or replace3Check oil qualityaPoor oil quality that creates epositsUse om bardier oil4Check engine compressionaLeaking piston ring(s)Replace
SYMPTOM DITI TestInspection