The utility model belongs to the technical field of engines, in particular to a right crankcase cover of a motorcycle engine. The cover comprises a cover body and a supporting hole is arranged on the body of the oil channel and a crank connecting rod, crank bearing hole of the connecting rod for the stepped hole, the oil gallery for the oil inlet passage and circulating oil two parts, oil circulation around the bearing hole, circular oil duct connecting the inlet, an oil inlet channel connect the oil pump. Through the technical proposal, the utility model improves the cooling and lubricating effect of the crank connecting rod mechanism, reduces the failure rate, prolongs the service life of the crank connecting rod mechanism, and improves the reliability of the engine.
【技术实现步骤摘要】
【技术保护点】
摩托车发动机右曲轴箱盖，包括盖体，盖体上设有油道和曲柄连杆的支承孔，其特征在于：所述的曲柄连杆的支承孔为阶梯孔，所述的油道为进油道和循环油道两个部分，循环油道环绕支承孔，循环油道连接进油道，进油道连接机油泵。
【技术特征摘要】
【专利技术属性】
技术研发人员：沈成溜，雷贵青，
申请(专利权)人：重庆百吉四兴压铸有限公司，
类型：实用新型
国别省市：
还没有人留言评论。发表了对其他浏览者有用的留言会获得科技券。