Yamaha TT-R125LWE TTR125 2022 Owner's Manual

The recommended tire pressure for the Yamaha TT-R125LWE 2022 is 15 psi for the front tire and 15 psi for the rear tire.
It is recommended to change the oil every 6 months or every 1,000 miles, whichever comes first.
Yamaha recommends using Yamalube 4-stroke engine oil or an equivalent high-quality 10W-40 motorcycle oil.
To adjust the chain tension, loosen the rear axle nut, adjust the chain adjusters equally on both sides of the swingarm, and retighten the axle nut after achieving the proper tension.
During the first 500 miles, avoid prolonged full-throttle operation and vary the engine speed. After 500 miles, gradually increase the engine performance.
Check if the fuel valve is open, ensure the kill switch is set to "Run", inspect the spark plug for fouling, and verify the battery charge.
After each ride, it is recommended to clean the bike, check the tire pressures, inspect for any loose bolts, and lubricate the chain.
Remove the air filter cover, take out the air filter, wash it with a mild detergent, rinse, let it dry, and apply filter oil before reinstalling.
The correct spark plug gap for the Yamaha TT-R125LWE 2022 is 0.6-0.7 mm (0.024-0.028 inches).
Valve clearance should be checked and adjusted if necessary every 3,000 miles or once a year.