1985-1986 Honda Fourtrax 125 TRX125 Shop Manual, Page 209Get this manual
15IGNITION SYSTEM SERVICE INFORMATION TROUBLESHOOTING IGNITION COl ALTERNATOR EXCITER COIL COl UNIT PULSE GENERATOR IGNITION TIMING
15- 15- 15-2 15- 15- 15-4 155
SERVICE INFORMATION
GENERAL
Ignition timing does not normally need to be adjusted since the CO (Capacitive Discharge Ignition) un it is factory presetFor spark plug inspection, refer to page -6
For pulse generator removal, see Section 6
SPECI FICATIONS
Spark plug
Spark plug gap
Ign ition timing: Initial
DRBES-L (NGK) X24ESR-U (NO) AA6YC (CHAMPION0.6-0.7 mm (0.024-0.028 in)