Yamaha XT250K1, XT250K1C XT250 2019 Owner's Manual
![Yamaha XT250K1, XT250K1C XT250 2019 manual cover](/images/836aa38287190407a2970f9b/thumbs/thumb175x175.webp)
To break in the engine of your Yamaha XT250 2019, avoid full throttle starts and rapid acceleration for the first 600 miles. Gradually increase the engine speed and avoid extended periods of idling. Regularly vary the RPMs during this period.
For the Yamaha XT250K1, use a 10W-40 or 20W-50 4-stroke motorcycle oil that meets or exceeds API service classification SJ and JASO T903 MA.
The air filter on your Yamaha XT250 should be inspected every 3,000 miles and replaced as needed. In dusty conditions, inspect and replace it more frequently.
The recommended tire pressure for a Yamaha XT250K1C is 22 psi for the front tire and 25 psi for the rear tire. Adjust according to load and riding conditions.
Start by checking the fuses and battery connections. Inspect the wiring for any visible damage or corrosion. Use a multimeter to test the battery voltage and continuity in the circuit. If the problem persists, consult a professional mechanic.
To adjust the chain tension, place the bike on a stand, loosen the axle nut, adjust the chain using the adjuster bolts, ensure equal tension on both sides, and then tighten the axle nut. Check the slack according to the owner’s manual specifications.
To reset the maintenance light, turn off the ignition, press and hold the reset button on the instrument panel, and turn the ignition back on while holding the button until the light turns off.
Poor fuel efficiency can be caused by a clogged air filter, under-inflated tires, or worn spark plugs. Ensure regular maintenance checks, including fuel system cleaning and proper tire pressure, to improve efficiency.
To improve suspension performance, consider adjusting the preload settings, upgrading to higher quality fork oil, or installing aftermarket suspension components tailored to your riding style.
If your Yamaha XT250 2019 won't start, check the battery charge, ensure the kill switch is in the correct position, inspect the spark plug for fouling, and verify the fuel supply. If the issue persists, seek professional assistance.