Yamaha Outboard F15A F9.9C, FT9.9D F15 Service Manual, Page 176Get this manual

CARBURETOR
SERVICE POINTS

Do not use steel wire to clean the jetsThis may enlarge the jet diameters and seriously affect performance

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