Yamaha F50FEHTL Owner's Manual

Yamaha F50FEHTL manual cover
Pages 88
Year 2006
Language(s)
English en

Yamaha F50FEHTL Specification

The Yamaha F50FEHTL is a four-stroke outboard motor engineered for efficiency and performance, ideal for lightweight marine vessels. This 50 horsepower engine incorporates advanced technology to deliver reliable and smooth operation. It features an in-line 4-cylinder configuration with a displacement of 996cc, ensuring a balance between power and fuel economy. The engine is equipped with electronic fuel injection (EFI) for enhanced fuel efficiency and easier starts in varied conditions. The F50FEHTL includes a high-output alternator, providing sufficient power for onboard electronics and battery charging. It utilizes a 20-inch shaft length, designed to suit a wide range of boat transoms. A key component is its manual tilt and trim, offering five tilt positions for optimal performance and handling in diverse water conditions. The motor comes with Yamaha's renowned anti-corrosion protection, ensuring long-term durability and reliability. It features a PrimeStart™ system for effortless starting and an RPM reduction system to protect the engine from potential damage. The F50FEHTL is also equipped with a freshwater flushing device, simplifying maintenance and extending the engine's lifespan. This outboard motor underscores Yamaha's commitment to environmentally friendly technology, adhering to stringent emission standards without compromising on power or efficiency.

Yamaha F50FEHTL F.A.Q.

How do I perform regular maintenance on my Yamaha F50FEHTL outboard motor?

Regular maintenance on the Yamaha F50FEHTL includes checking and changing the engine oil, inspecting the fuel system for leaks, cleaning the spark plugs, and checking the propeller for damage. Additionally, it's important to inspect the cooling system and replace the water pump impeller as needed.

What should I do if my Yamaha F50FEHTL won't start?

First, check the battery to ensure it is fully charged and the connections are clean and secure. Next, inspect the fuel system for clogs or leaks, and ensure the fuel is fresh. Finally, check the spark plugs for wear and replace them if necessary.

How do I troubleshoot overheating issues on my Yamaha F50FEHTL?

To troubleshoot overheating, check the water intake for blockages and ensure the impeller is functioning properly. Verify that the thermostat is operating correctly and inspect the cooling passages for obstructions.

What is the correct procedure for winterizing my Yamaha F50FEHTL?

Winterizing your Yamaha F50FEHTL involves flushing the engine with fresh water, draining the fuel system, and adding a fuel stabilizer. Additionally, change the engine oil and oil filter, grease all fittings, and store the motor in a dry place.

How can I improve the fuel efficiency of my Yamaha F50FEHTL?

To improve fuel efficiency, ensure the engine is properly tuned, the propeller is in good condition, and the boat is not overloaded. Regular maintenance, such as replacing spark plugs and air filters, can also enhance fuel efficiency.

What should I do if my Yamaha F50FEHTL is vibrating excessively?

Excessive vibration can be caused by a damaged propeller, loose engine mounts, or an imbalanced load. Inspect the propeller for damage, tighten any loose mounts, and ensure the boat is evenly loaded.

How often should I replace the spark plugs on my Yamaha F50FEHTL?

It is recommended to inspect and replace the spark plugs every 100 hours of operation or at the beginning of each season, whichever comes first. Regular inspection ensures optimal engine performance.

What is the recommended oil type for my Yamaha F50FEHTL outboard motor?

The recommended oil type for the Yamaha F50FEHTL is Yamalube 4M, a high-performance four-stroke outboard motor oil. Always refer to your owner's manual for specific oil recommendations.

How can I check for fuel leaks in my Yamaha F50FEHTL?

To check for fuel leaks, visually inspect all fuel lines and connections for signs of wear or damage. Use a fuel leak detection fluid to identify any slow leaks, and replace any damaged components immediately.

What should I do if my Yamaha F50FEHTL stalls during operation?

If your engine stalls, check the fuel level and ensure there is no water in the fuel. Inspect the air filter for blockages and verify that the fuel lines are clear. Additionally, check the ignition system for any issues.