1970-1973 Ski-Doo Snowmobiles Technical Data Manual, Page 45Get this manual
ELECTRICAL RESISTANCE CHART 1972 MODEL
OPERATING AMPERAGE INSIDE COil 1.0 amp0.6 ampMAX1.9 ohms 2.0 ohms
IGNITION COIL PRIMARY RESISTANCE INSIDE COil OUTSIDE COil
MIN1.5 ohms 1.8 ohms
IGNITION COIL SECONDARY RESISTANCE INSIDE COil OUTSIDE COIL GENERATING COIL RESISTANCE SINGLE CYLINDER DOUBLE CYLINDER LIGHTING COIL RESISTANCE SINGLE CYLINDER DOUBLE CYLINDER 40 WATTS 75 WATTS 75 WATTS 120 WATTS
MIN4,500 ohms 7,300 ohms
MAX6,000 ohms 8,500 ohms
MIN2.7 ohms 1.9 ohms MIN.52 ohm .36 Ohm .32 ohm .10 ohm
MAX4.1 ohms 2.8 ohms MAX.78 ohm .54 ohm .48 OHM .14 ohm