Yamaha TT-R50EL TT-R50E 2020 Owner's Manual

The recommended oil type for the Yamaha TT-R50E 2020 is SAE 10W-40, API Service SG type or higher.
It is recommended to change the oil every 6 months or every 2,000 miles, whichever comes first.
The correct tire pressure for the front tire is 15 psi, and for the rear tire, it is 15 psi.
Ensure the fuel valve is on, the engine stop switch is in the 'Run' position, and the battery is charged. Check the spark plug and fuel level as well.
Regular maintenance includes checking and adjusting the chain, inspecting the brakes, changing the oil, and checking tire pressure and wear.
To adjust the chain tension, loosen the rear axle nut, adjust the chain adjusters evenly on both sides, and ensure there is 1.2 to 1.6 inches of slack in the chain. Tighten the axle nut after adjustment.
The recommended spark plug for the Yamaha TT-R50E 2020 is NGK CR7HSA or equivalent.
Remove the air filter cover, take out the air filter, and clean it with a non-flammable solvent. Let it dry and apply air filter oil before reinstalling.
If the engine overheats, stop the motorcycle in a safe place, turn off the engine, and allow it to cool. Check the coolant level and ensure there are no coolant leaks.
For long-term storage, clean the motorcycle thoroughly, change the oil, fill the tank with fresh fuel, disconnect the battery, and store in a dry, cool place. Consider using a fuel stabilizer.