Jincheng motorcycle accelerator

If there are no problems in the above aspects, you can check whether the cylinder block, piston and piston ring are worn, whether the cylinder pressure is insufficient, whether the crankshaft oil seal leaks, whether the reed valve is not closed tightly, and the wiring function of the carburetor is to stop thickening after hot start. If unplugged, the mixture will be too rich during hot start, which will affect the power. Long-term slippage of belt or abrasion of pulley and pulley will also cause power loss, and high speed is needed when starting, which will also cause weak driving. This situation is still related to the compression of the cylinder, and this kind of two-stroke small pedal is also prone to this kind of fault.