2000-2005 Yamaha F40B Outboard Service Manual, Page 506Get this manual

I I0 I ELEC

POWER TRIM AND TILT MOTOR lET)
CHECKING THE MOTOR
1Check: Commutator Dirt -t Clean with 600 grit sandpaper
2Check: Segment undercut Obstruction -t Clean

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