1997 Ski-Doo Factory Shop Manual Volume One, Page 217Get this manual
Section 05 ELECTRICAL Sub-Section 07 (TESTING PROCEDURE)
PART NAME MAGNETO Ignition generator coil Lighting generator coil Primary winding
WIRE COLOR BK with BKRD YL with YLBK
RESISTANCE OHM 4076 0.050.6 0.110.21 (applicable to 277 engine type only) 0.340.62 (applicable to 503 Alpine II engine only) 4.97.5 (49007500)15 (900015000)
REMARKS
No display change means open circuit
BK with WHBL
IGNITION COIL
Secondary winding (spark plug cap removed)