Installation requirements and precautions of drive sprocket
Installation requirements
① Correctly select the model of transmission sprocket according to the model specification.
② Check whether the position where the transmission sprocket is installed (transmission output countershaft, hub, etc.) is in good condition, otherwise it is necessary to repair or replace relevant parts.
③ Install the driving and driven sprockets in place according to the correct method, and tighten the fasteners to meet the specified torque requirements.
④ After installing the transmission chain and adjusting the tightness, check whether the fit between the chain and the sprocket is smooth and coplanar, and there is no interference with the chain cover.
matters needing attention:
① The driven sprocket shall be provided with anti loosening measures.
② After the driven sprocket is loaded, the rear axle shall be aligned by using the regulator and the scribed line of the rear cradle (also known as the rear wheel fork), which can not only prevent the rear wheel from running away, but also avoid the early wear of the sprocket and chain.
③ It is better to replace the sprocket and chain at the same time. If only one of them is replaced, it will aggravate the wear of both sides.
④ Due to the high speed and small number of teeth of the driving sprocket, under the same conditions, the wear is faster than that of the driven sprocket, which is normal.
⑤ Regularly clean and lubricate the drive chain and drive sprocket to improve their service life.





