问:摩托车更换气缸筒后为什么功率不足? 答:一般更换气缸筒后,新缸筒和活塞之间不能良好配合,相互间摩擦阻力比较大,需要有一段时间磨合。因此,在修复后行驶初期,气缸发热,功率不足,这是正常现象,也是暂时的。但是,如果行驶时间比较久了,发动机仍然很热,行驶无力,这时应拆下气缸进行检查。因为在更换气缸筒热压装配中,如缸 Q: After replacing the cylinder cylinder motorcycle power shortage? A: After the general replacement of the cylinder, the new cylinder and the piston can not be well with the friction between each other relatively large, need some time running-in. Therefore, in the early days after the repair, the cylinder heat, lack of power, this is a normal phenomenon, but also temporary. However, if the driving time is long, the engine is still hot, weak driving, then remove the cylinder to be checked. Because in the replacement of hot-air cylinder assembly, such as the cylinder