1988-1991 Yamaha Sno Scoot SV 80/E Snowmobile Service Manual, Page 201Get this manual
SPECIFICATIONS Electrical Model Voltage; Ignition System: Ignition Timing (B.T.O.C COl System: COl Magneto ModelManufacturer Pickup Coil Resistance (Color) Source Coil Resistance (Color) COl Unit ModelManufacturer Ignition Coil: ModelManufacturer Minimum Spark Gap Primary Coil Resistance Secondary Coil Resistance Spark Plug Cap: Type ModelManufacturer Resistance Charging System (For SV80EM): Type Flywheel Magneto: ModelManufacturer Charging Coil Resistance (Color) Charging Voltage Lighting Coil Resistance (Color) Lighting Voltage RectifierRegulator: ModelManufacturer Voltage Regulator Type No Load Regulated Voltage Rectifier Capacity Battery: Specific Gravity 12V