1970-1973 Ski-Doo Snowmobiles Technical Data Manual, Page 50Get this manual
1970 DOUBLE CYLINDER MANUAL START(,
Applicable on Olympique 399, Nordic 399, Alpine 399, T'NT 399,640
LIGHT SWITCH
1Capacitor 2Breaker Points 3Cam 4Primary Generating Coil 5Lighting Coil 6Primary Coil 7Secondary Coil 8Spark Plug