Yamaha TT-R90EV 2005 Owner's Manual

Yamaha TT-R90EV 2005 manual cover
Pages 180
Year 2005
Language(s)
English en

Yamaha TT-R90EV 2005 Specification

The Yamaha TT-R90EV 2005 is a versatile and reliable off-road motorcycle designed for younger riders and beginners. This model is equipped with an air-cooled, 4-stroke, SOHC, 89cc engine that delivers a smooth and manageable power output ideal for new riders. The engine is paired with a 3-speed automatic-clutch transmission, simplifying the riding experience by eliminating the need for manual clutch operation.

The TT-R90EV features a robust steel frame that offers durability and stability on various terrains, enhancing the bike's handling characteristics. It is fitted with a telescopic front fork and a monocross rear suspension, both providing ample travel to absorb bumps and ensure a comfortable ride. The front suspension travel is approximately 110mm, while the rear offers around 90mm.

This model comes with drum brakes on both the front and rear wheels, providing reliable stopping power suitable for the bike's intended use. The wheels are equipped with knobby tires designed to offer excellent traction on dirt tracks and trails.

The seat height of the TT-R90EV is set at a comfortable 558mm, making it accessible for younger riders while still accommodating growth. The bike has a dry weight of around 55kg, making it lightweight and easy to handle.

Additional features include a convenient electric start system complemented by a backup kick starter, ensuring easy starting in various conditions. The fuel tank has a capacity of 4.7 liters, providing adequate range for extended riding sessions.

Overall, the Yamaha TT-R90EV 2005 is a well-rounded off-road motorcycle that balances performance, ease of use, and durability, making it an excellent choice for young riders and beginners looking to develop their skills in off-road riding.

Yamaha TT-R90EV 2005 F.A.Q.

How do I properly start the Yamaha TT-R90EV 2005?

Ensure the bike is in neutral, turn the fuel valve to 'on', pull the choke if the engine is cold, and kick start or use the electric starter while slightly twisting the throttle.

What type of oil should I use for the Yamaha TT-R90EV 2005?

Use a high-quality 10W-40 or 20W-50 four-stroke motorcycle oil for optimal performance and engine protection.

How often should I change the oil on my Yamaha TT-R90EV 2005?

Change the oil every 6 months or every 1,000 miles, whichever comes first, to ensure the engine runs smoothly.

What is the recommended tire pressure for the Yamaha TT-R90EV 2005?

Maintain a tire pressure of 15 psi in the front tire and 15 psi in the rear tire for optimal handling and safety.

How can I troubleshoot starting issues with my Yamaha TT-R90EV 2005?

Check the fuel level, ensure the choke is properly set for cold starts, inspect the spark plug for fouling, and verify the battery is charged.

What regular maintenance should be performed on the Yamaha TT-R90EV 2005?

Regular maintenance includes checking the oil level, inspecting and cleaning the air filter, adjusting the chain tension, and checking the brake system.

How do I adjust the chain tension on my Yamaha TT-R90EV 2005?

Loosen the axle nut, adjust the chain adjusters evenly on both sides until you have about 1-2 inches of slack, then retighten the axle nut.

What should I do if the Yamaha TT-R90EV 2005 engine overheats?

Stop riding immediately to prevent damage, let the engine cool, check the coolant level, and ensure there is no debris blocking airflow to the radiator.

How can I improve the performance of my Yamaha TT-R90EV 2005?

Consider upgrading the exhaust system, installing a high-performance air filter, and rejetting the carburetor for better airflow and fuel delivery.

What are the common issues with the Yamaha TT-R90EV 2005 and how can I fix them?

Common issues include carburetor clogs, electrical problems, and chain wear. Regular cleaning, routine electrical checks, and timely chain replacements can mitigate these issues.