1970-1973 Ski-Doo Snowmobiles Technical Data Manual, Page 44Get this manual
ELECTRICAL RESITANCE CHART 1970-71-72-73
1970-71 MODELS
IGNITION COl LS PRIMARY GENERATING RESISTANCE COIL ENGINE MAX MIN C.CRESISTANCE AMPERAGE TYPE
SECONDARY LIGHTING COIL CONTINUITY MAX RESISTANCE MIN
290 340 300 335 335E 400 401 401E 641 640 640E 775 247 247E 292 342 302 337 337E 401 401E 640 641 640E 435 775
292 335 299 335 335 399 399 399 635 635 635 771 247 247 292 335 299 335 335 399 399 635 635 635 435 771
3.5 3.0 3.0 3.0 3.0 3.0 3.0
0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 1.0 1.0 1.0 1.0 0.6 0.6 0.6 0.6 0.6 0.6 0.6 .26-.30