2000-2005 Yamaha F40B Outboard Service Manual, Page 464Get this manual

11=:1 IIGNITION CONTROL SYSTEM

IGNITION CONTROL SYSTEM (WHO, ED, ET)

OIW RIW BrB RIW

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