Yamaha LZ250TXR v2 Owner's Manual

Yamaha LZ250TXR manual cover
Pages 90
Year 2006
Language(s)
English en

Yamaha LZ250TXR Specification

The Yamaha LZ250TXR is an advanced outboard motor designed for high performance and reliability in marine applications. This model is part of Yamaha's V6 lineup, boasting a robust 250 horsepower engine that is ideal for both recreational and commercial use. The LZ250TXR features a 3.3-liter, 60-degree V6 engine configuration, enabling smooth and efficient power delivery. Its advanced fuel injection system ensures optimal fuel efficiency and reduced emissions, aligning with environmental standards.

Incorporating Yamaha's innovative technology, the LZ250TXR utilizes a precision multi-point electronic fuel injection that guarantees consistent performance and easy starting in various conditions. The motor is equipped with a dual overhead camshaft (DOHC) design, enhancing the engine's ability to breathe and thus improving overall performance and efficiency. This model also includes Yamaha's Variable Camshaft Timing (VCT) system, further optimizing power across the entire RPM range.

The outboard's construction features a hydrodynamic gear case that reduces drag, improving fuel efficiency and speed. It also comes with a saltwater corrosion resistance package, ensuring durability and longevity in harsh marine environments. Additional features include Yamaha's Shift Dampener System (SDS) for smoother, quieter shifting and an advanced digital electronic control that allows precise throttle and shift operations.

The LZ250TXR is designed for ease of maintenance with features like a freshwater flush system and a comprehensive diagnostic system accessible via Yamaha's Command Link network. This ensures that users can monitor engine performance and receive alerts for any necessary maintenance. Overall, the Yamaha LZ250TXR combines power, efficiency, and durability, making it an excellent choice for demanding marine conditions.

Yamaha LZ250TXR F.A.Q.

What is the recommended maintenance schedule for the Yamaha LZ250TXR?

The Yamaha LZ250TXR should undergo routine maintenance every 100 hours or annually, whichever comes first. This includes checking the oil levels, inspecting the propeller, and examining the fuel system for any signs of wear or damage.

How do I troubleshoot starting issues with the Yamaha LZ250TXR?

If the Yamaha LZ250TXR is having trouble starting, check the battery connections for corrosion, ensure the fuel line is not blocked, and verify that the spark plugs are in good condition.

What type of fuel is recommended for the Yamaha LZ250TXR?

The Yamaha LZ250TXR is designed to run on unleaded gasoline with a minimum octane rating of 87 (R+M)/2. Using fuel with a higher octane rating can improve performance slightly, but it is not necessary.

How can I improve the fuel efficiency of my Yamaha LZ250TXR?

To improve fuel efficiency, ensure that the engine is properly tuned, use the recommended propeller size, and maintain a steady speed while avoiding unnecessary idling. Regular maintenance also helps in optimizing fuel consumption.

What should I do if my Yamaha LZ250TXR overheats?

If the engine overheats, immediately shut it down and let it cool. Check for blockages in the cooling system, ensure the water pump is functioning, and verify that the thermostat is not stuck closed.

How do I replace the propeller on my Yamaha LZ250TXR?

To replace the propeller, remove the cotter pin and nut securing the propeller, slide off the old propeller, and install the new one by reversing the process. Make sure to tighten the nut and secure it with a new cotter pin.

What are the signs of a malfunctioning fuel pump in the Yamaha LZ250TXR?

Signs of a malfunctioning fuel pump include difficulty starting, reduced engine performance, sputtering at high speeds, and unusual noises coming from the engine compartment.

How often should the spark plugs be changed on the Yamaha LZ250TXR?

It is recommended to inspect the spark plugs every 100 hours of operation or annually and replace them if they show signs of wear, fouling, or damage.

Can I use synthetic oil in the Yamaha LZ250TXR?

Yes, synthetic oil can be used in the Yamaha LZ250TXR as long as it meets the specifications outlined in the owner's manual. Synthetic oil can provide better performance and protection, especially in extreme conditions.

What should I check if my Yamaha LZ250TXR is experiencing poor acceleration?

If experiencing poor acceleration, check the propeller for damage or incorrect size, inspect the fuel system for blockages, and ensure the throttle is functioning correctly. Regular engine tune-ups can also help maintain optimal performance.