2000-2005 Yamaha F40B Outboard Service Manual, Page 170Get this manual

IpOWR" FLYWHEEL MAGNET ASSEMBLY
INSTALLING THE FLYWHEEL MAGNET ASSEMBLY
Install: Flywheel magnet assembly nut

Flywheel magnet assembly holder YB-0613990890-06522

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