Yamaha FX HO, FX Cruiser HO Waverunner 2021 Owner's Manual

Yamaha FX HO, FX Cruiser HO Waverunner 2021 manual cover
Pages 124
Year 2021
Language(s)
English en

Yamaha FX HO, FX Cruiser HO Waverunner 2021 Specification

The Yamaha FX HO and FX Cruiser HO Waverunner 2021 models are high-performance personal watercraft designed to deliver a powerful and comfortable riding experience. Both models are equipped with a 1.8-liter high output Yamaha Marine Engine, which provides impressive acceleration and top-end speed, ensuring a thrilling ride on the water. The engine's advanced design also emphasizes fuel efficiency and reliability, making these models suitable for both recreational and long-distance cruising.

The hull and deck of the FX HO and FX Cruiser HO are constructed using Yamaha's proprietary NanoXcel® technology, which offers remarkable strength and reduced weight, enhancing both performance and fuel economy. The innovative hull design ensures stable handling and smooth ride quality, even in choppy conditions. Both models feature Yamaha's RiDE® dual throttle control system, which offers intuitive handling and control by allowing users to decelerate and reverse with ease.

The FX Cruiser HO distinguishes itself with additional comfort features, such as a three-person stadium-style seat that enhances passenger comfort and riding ergonomics. Both models come equipped with a 7-inch Connext® touchscreen display that provides easy access to important information and customizable settings. The included multi-mount system allows riders to attach accessories like GPS units or action cameras. With ample storage, the watercraft offers generous space for gear and personal items, including a watertight glove box with USB and 12V outlets for device charging.

Safety and convenience are prioritized with features like the automatic bilge system, reboarding step, and an adjustable tilt steering system. Overall, the Yamaha FX HO and FX Cruiser HO Waverunner 2021 models combine performance, comfort, and innovative technology to deliver an exceptional on-water experience.

Yamaha FX HO, FX Cruiser HO Waverunner 2021 F.A.Q.

How do I winterize my Yamaha FX HO Waverunner?

To winterize your Yamaha FX HO Waverunner, start by thoroughly cleaning the exterior and flushing the engine with fresh water to remove salt and debris. Add a fuel stabilizer to the tank, run the engine for a few minutes to circulate the stabilizer, and then fog the engine with fogging oil. Drain all water from the engine and cooling system. Finally, remove the battery and store it in a cool, dry place.

What maintenance schedule should I follow for my FX Cruiser HO?

Follow the maintenance schedule in the owner's manual. Generally, you should perform an oil change every 50 hours of use or annually, whichever comes first. Check and replace the spark plugs annually, inspect the hull and impeller for damage, and clean or replace the air filter as needed. Regularly inspect and tighten all hardware.

How can I troubleshoot starting issues with my Yamaha FX HO?

If your Yamaha FX HO is not starting, check the battery connections to ensure they are secure and corrosion-free. Test the battery voltage; a fully charged battery should read around 12.6 volts. Inspect the fuses and replace any that are blown. If the engine cranks but does not start, check the fuel system for clogs or stale fuel.

What type of oil should I use for my FX Cruiser HO?

Use Yamalube 4W 10W-40 or a similar 4-stroke marine engine oil that meets or exceeds the specifications outlined in the owner’s manual. Using the correct oil helps ensure optimal performance and longevity of the engine.

How can I improve the fuel efficiency of my Yamaha FX HO Waverunner?

To improve fuel efficiency, maintain a steady speed and avoid rapid acceleration. Keep the hull clean and free of marine growth. Regularly check and maintain the engine, including spark plugs and air filters, to ensure it runs efficiently. Avoid carrying unnecessary weight.

What should I do if my FX Cruiser HO overheats?

If your FX Cruiser HO overheats, immediately shut off the engine. Check for obstructions in the cooling water intake and remove any debris. Let the engine cool down before restarting. Inspect the cooling system for leaks or damaged hoses. If the problem persists, consult a Yamaha dealer.

How do I properly flush the engine on my Yamaha FX HO?

To flush the engine, attach a garden hose to the flushing connector on the Waverunner. Start the engine before turning on the water. Let it run for about 5 minutes to flush out salt and debris. Turn off the water before stopping the engine to prevent water from backflowing into the engine.

What is the recommended break-in procedure for a new FX Cruiser HO?

During the first 10 hours of operation, avoid full throttle and vary the engine speed. Gradually increase the throttle but do not use full throttle for extended periods. This process helps the engine components to settle and ensures long-term performance and reliability.

How do I clean and maintain the hull of my Yamaha FX HO Waverunner?

After each use, rinse the hull with fresh water to remove salt and debris. Use a mild detergent and a soft brush or sponge to clean the surface. Inspect for any damage or scratches. Apply a marine wax periodically to protect the finish and improve water glide.

What should I check if my FX Cruiser HO is losing power?

If your FX Cruiser HO is losing power, check the fuel system for clogs or water contamination. Inspect the air filter for dirt or obstructions. Make sure the spark plugs are in good condition and properly gapped. Check the impeller and pump for damage or debris.