Yamaha TT-R50EY TT-R 2009 Owner's Manual
![Yamaha TT-R50EY TT-R 2009 manual cover](/images/3580b9653cbbe81b01e14f23/thumbs/thumb175x175.webp)
It is recommended to use a 10W-40 or 20W-40 engine oil that meets or exceeds the JASO MA standard for the Yamaha TT-R50EY TT-R 2009. Ensure that the oil is suitable for four-stroke engines.
The air filter should be checked and cleaned every 6 months or 3,000 miles, whichever comes first. Replace it if it is damaged or excessively dirty.
The recommended tire pressure for the Yamaha TT-R50EY TT-R 2009 is 14 psi for the front tire and 14 psi for the rear tire. Check tire pressure regularly to ensure optimal performance and safety.
To adjust the chain tension, first loosen the axle nut. Then, adjust the chain tension using the adjuster bolts on either side of the swingarm. Ensure there is approximately 10-20mm of slack at the midpoint of the chain. Tighten the axle nut securely after adjustment.
To check the spark plug, first remove the spark plug cap. Then, use a spark plug wrench to remove the spark plug. Inspect the spark plug for wear or deposits, and clean or replace it as necessary. The gap should be adjusted to 0.6-0.7mm.
If the bike is having trouble starting, check the fuel level, ensure the fuel valve is open, and verify that the kill switch is in the 'run' position. Also, inspect the spark plug and battery connections. If problems persist, consult a professional technician.
To winterize the Yamaha TT-R50EY TT-R 2009, clean the bike thoroughly, change the oil, and add a fuel stabilizer to the gas tank. Disconnect the battery and store it in a cool, dry place. Cover the bike to protect it from dust and moisture.
To adjust the idle speed, start the engine and let it warm up. Locate the idle adjustment screw on the right side of the carburetor. Turn the screw clockwise to increase the idle speed or counterclockwise to decrease it. The recommended idle speed is 1,400-1,600 RPM.
If the bike is overheating, first ensure the cooling fins are not blocked by debris. Check the oil level and quality, as low or dirty oil can cause overheating. Avoid prolonged idling and ensure the engine has proper airflow. If overheating persists, seek professional assistance.
Before riding, perform a basic inspection by checking the tire pressure and tread, ensuring the chain is properly tensioned and lubricated, and verifying that all lights and signals are functioning. Also, check the brakes for proper operation and inspect fluid levels.