2004-2005 Honda TRX450R Factory Sevice Manual, Page 300Get this manual
16ELECTRICAL
COMPONENT LOCATION 16-2 SERVICE INFORMATION 16-3 TROUBLESHOOTING GENERATING SYSTEM 165 166
HEADLIGHT 16-16 BRAKEITAILLIGHT 16-18 IGNITION SWITCH 16-18 HANDLEBAR SWITCH BRAKE LIGHT SWITCH 16-19 16-19
ALTERNATOR 167 REGULATORR ECTIFIER 16-11 IGNITION SYSTEM INS PECTION 16-12 IGNITION TIMING 16-14 IGNITION COIL 16-15 ICM (IGNITION CONTROL MODULE) 16-16