Add some water to the car when changing the oil. It is best not to use tap water, or the pipeline will rust. Add motorcycle water coolant. )
Disassemble the plastic baffle next to the seat, disassemble the air filter and blow off the dust on the filter with an air gun.
Slowly pull the throttle to the maximum for 20 seconds. Let the engine smash the carbon deposit inside and discharge it through the exhaust pipe.
Regularly check the pattern on the tire and check the wear of the brake pads. If it is badly worn, it must be replaced. After all, life is priceless.
I drove 125T (little sheep) in the spring breeze and drove more than 25,000 kilometers. The small chain broke once at 20000 kilometers. 22000KM, the valve was changed once and the small chain was changed again.
Finally, the experienced master adjusted the lower valve.