2000-2005 Yamaha F40B Outboard Service Manual, Page 452Get this manual

11=-:1 1IGNITION SYSTEM

IGNITION SYSTEM (WHO, ED, ET)

Charge coil Pulser coil Spark plugs Ignition coils CDI unit

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