1987 Honda Fourtrax TRX 250X Service Manual, Page 214Get this manual
16ELECTRICAL SYSTEM SERVICE INFORMATION TROUBLESHOOTING IGNITION SYSTEM INSPECTION LIGHTING COIL AC REGULATOR REVERSE SWITCH
16-1 16-2 16-3 16-6 16-6 16-7
HEADLIGHT TAILLIGHT IGNITION SWITCH HANDLEBAR SWITCHES WIRING DIAGRAM
16-7 16-8 16-8 16-9 16-10
SERVICE INfORMATION
GENERAL
Ignition timing does not normally need to be adjusted since the COl (Capacitive Discharge Ignition) unit is facto ry preset For spark plug inspection, refer to page -5 For pulse generator removal, see page 9-3
SPECI FICAT IONS
Spark plug
STANDARD
X24ESA-U
Spark plug gap Ignition timing Initial