Yamaha 9.9FMHS Owner's Manual

Pages 100

Year 2003

Language(s)

of 100

Yamaha 9.9FMHS Specification

The Yamaha 9.9FMHS is a highly efficient and portable outboard motor, engineered for small watercraft applications. It features a compact two-cylinder, four-stroke engine designed to deliver reliable power and smooth performance. With a displacement of 212cc, this motor provides sufficient torque and acceleration while maintaining fuel efficiency, making it ideal for both leisure and utility purposes.

The 9.9FMHS is equipped with Yamaha’s advanced engineering technologies, including a responsive manual start system that ensures easy operation even in challenging conditions. The motor incorporates a tiller handle control, offering intuitive navigation and enhanced maneuverability. Its lightweight design, weighing approximately 41 kilograms, enhances portability and facilitates easy installation and removal.

Durability is a key highlight, as the motor is constructed with high-quality materials, including a corrosion-resistant aluminum alloy, which extends the lifespan and reliability of the engine in marine environments. The motor also features an integrated fuel tank with a capacity of 12 liters, providing extended operation time without frequent refueling.

Environmental considerations are addressed through the motor’s compliance with stringent emission standards, ensuring minimal environmental impact. The Yamaha 9.9FMHS comes with a shallow water drive feature, enabling safe and efficient operation in low-water situations, and a 360-degree steering capability for superior handling.

Overall, the Yamaha 9.9FMHS combines performance, efficiency, and durability, making it a valuable asset for those seeking a dependable and versatile outboard motor for various aquatic adventures.

Yamaha 9.9FMHS F.A.Q.

How do I properly start the Yamaha 9.9FMHS outboard motor?

To start the Yamaha 9.9FMHS, ensure the engine is in neutral, attach the safety lanyard, open the fuel valve, set the choke if the engine is cold, and then pull the start cord firmly.

What is the recommended maintenance schedule for the Yamaha 9.9FMHS?

The Yamaha 9.9FMHS should have regular maintenance including checking the oil level and changing it every 100 hours, inspecting the propeller, and flushing the cooling system after every use in saltwater.

What should I do if the Yamaha 9.9FMHS won't start?

If the Yamaha 9.9FMHS won't start, check the fuel level, inspect the spark plug for fouling, ensure the kill switch is in the run position, and verify the fuel line is properly connected.

How can I troubleshoot overheating issues in the Yamaha 9.9FMHS?

To troubleshoot overheating, check if the water intake is blocked, verify the impeller is functioning correctly, and ensure the water pump is in good condition.

What type of fuel is recommended for the Yamaha 9.9FMHS?

Use unleaded gasoline with a minimum octane rating of 87 (R+M)/2. Avoid using fuel with more than 10% ethanol to prevent engine damage.

How do I winterize the Yamaha 9.9FMHS?

To winterize, drain the fuel system or add a fuel stabilizer, change the engine oil, fog the cylinders with oil, and store the motor in a vertical position.

What should I do if the Yamaha 9.9FMHS is running rough?

Check the spark plugs for wear, clean or replace the fuel filter, and inspect the carburetor for debris or clogging.

How often should I replace the impeller on the Yamaha 9.9FMHS?

Replace the impeller every 2-3 years or sooner if you notice reduced water flow from the cooling system.

What is the proper procedure for flushing the cooling system on the Yamaha 9.9FMHS?

Attach a hose to the flushing port, turn on the water supply, and run the engine at idle for 10 minutes to flush out salt and debris.

How do I adjust the idle speed on the Yamaha 9.9FMHS?

To adjust the idle speed, locate the idle adjustment screw on the carburetor and turn it clockwise to increase or counterclockwise to decrease the idle speed.