Yamaha Marine Outboards Factory Service / Repair/ Workshop Manual 225G 250B L250B, Page 114Get this manual

OXYGEN DENSITY SENSOR

INSPECTING THE OXYGEN DENSITY SENSOR 5
Inspect: Oxygen density sensor Any silicon solvent Clean

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