Yamaha Marine Outboards F4A/F4 Factory Service Manual, Page 286Get this manual

ELEC IGNITION SYSTEM
WIRING DIAGRAM

IGNITION SYSTEM

1 Ignitor ass'y Spark plug Engine stop switch :Black :White

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