Yamaha YZ250FM 2021 Owner's Service Manual

ELECTRICAL SPECIFICATIONS2-8EAM20130ELECTRICAL SPECIFICATIONSVoltageSystem voltage 12 VIgnition systemIgnition system TCIIgnition timing (B.T.D.C.) 8.0–12.0 /2000 r/minEngine control unitModel B7B6Ignition coilPrimary coil resistance 2.16–2.64 Secondary coil resistance 8.64–12.96 kSpark plug capResistance 7.50–12.50 kCharging systemCharging system AC magnetoStandard output 14.0 V, 5.4 A at 5000 r/minStator coil resistance 0.512–0.768 Rectifier/regulatorRegulator type Single-phaseRegulated voltage (DC) 14.0–14.8 VBatteryModel BR98Voltage, capacity 12 V, 2.4 Ah (5 HR)Starter motorBrush overall length 7.0 mm (0.28 in)Brush overall length limit 3.5 mm (0.14 in)Brush spring force 3.92–5.88 N (400–600 gf, 14.11–21.17 oz)Mica undercut (depth) 1.50 mm (0.06 in)Fuel injection sensorCrankshaft position sensor resistance 228–342 Intake air temperature sensor resistance 5400–6600  at 0 C (5400–6600  at 32 F)Intake air temperature sensor resistance 290–390  at 80 C (290–390  at 176 F)Coolant temperature sensor resistance 2513–2777  at 20 C (2513–2777  at 68 F)Coolant temperature sensor resistance 210–221  at 100 C (210–221  at 212 F)Fuse(s)Main fuse 15.0 ASpare fuse 15.0 A