2000 Yamaha YFM400FWA(M) Factory Service workshop Manual, Page 39Get this manual
MAINTENANCE SPECIFICATIONS ELECTRICAL
Item Voltage: Ignition system: Ignition timing (B.T.D.C Advanced timing (B.T.D.C Advancer type C.D.I Magneto modelmanufacturer Pickup coil resistancecolor Rotor ratation direction sensing coil resistancecolor C.D.Iunit modelmanufacturer Ignition coil: Modelmanufacturer Minimum spark gap Primary winding resistance Secondary winding resistance Spark plug cap: Type Resistance Charging system: Type Modelmanufacturer Nominal output Charging coil resistancecolor Rectifier: Modelmanufacturer Capacity Withstand voltage Electric starter system: Type Starter motor Modelmanufacturer I.Dnumber Output Armature coil resistance Brush overall length Spring force Commutator diameter Mica undercut 12 10 1,000 rmin 33 5,000 rmin Digital type Standard