Wuyang Honda joy 100 The fastest time to change the throttle line and oil is 60, and when it is not changed, it is 80, and the exhaust pipe is ticking and protruding.

Function of engine oil: lubrication: provide oil film lubrication between moving parts to reduce friction and wear. Cooling: As a thermal medium, it takes away heat from the interface and plays a cooling role. Sealing: it fills the uneven surface of cylinder wall and valve stem and plays a sealing role in the oil seal of turbocharger. Cleaning: It suspends dirt in it, so as not to form scale on the surface of engine parts, and plays a cleaning role. Damping and buffering function: especially suitable for high-pressure parts, such as gears and push rods. Anti-oxidation and anti-corrosion function: protect parts. The oil quality is not good, and the heat dissipation can not meet the requirements. It is recommended to change the engine oil model recommended by the manufacturer. The throttle line can be adjusted, just adjust it.