1971 Johnson 125HP outboards Service Manual, Page 96Get this manual

ALTERNATOR CIRCUIT TROUBLESHOOTING
12 VOLT BATTERY

UNDER CHARGED BATTERY
AMMETER

STEPaCheck condition of batterySee Specifications Section 7bCheck all connectionscleanThey must be tight &

AMMETER

TO ACCESSORIES

12 VOLT BATTERY

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