1985-1986 Honda Fourtrax 125 TRX125 Shop Manual, Page 219Get this manual

BATTERYCHARGING SYSTEM VOL rAGE REGULATOR

VO LTAGE REGULATOR
Remove the seatDisconnect the voltage regulator coupler
Check the resistance between the leads with an
ohmmeter
RangeSanwa:

KowalOOn

Ye ll ow Yellow

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives