C6.4发动机调整与拆装.PDF

AP Service Learning- China Learning Center 320D Phase2 NPI Service Training C6.4 发动机调整与拆装 Service Excellence Relentless Execution AP Service Learning- China Learning Center 320D Phase2 NPI Service Training 寻找1缸上止点位置 盘车工具 299-9126 Service Excellence Relentless Execution AP Service Learning- China Learning Center 320D Phase2 NPI Service Training 检查喷油正时 喷油泵 惰齿轮 凸轮轴 驱动齿轮 齿轮 曲轴齿轮 1. 将1缸设定在压缩行程上止点位置. 2. 对齐各齿轮与惰齿轮之间的记号. Service Excellence Relentless Execution AP Service Learning- China Learning Center 320D Phase2 NPI Service Training 气缸压缩压力检查 气缸压缩压力值: 2940kPa(427psi) 注:发动机转速300rpm Service Excellence Relentless Execution AP Service Learning- China Learning Center 320D Phase2 NPI Service Training 气门间隙调整 气门间隙设定值(发动机冷态): 进气门0.25mm ; 排气门0.40mm . 1. 横桥高度调整 2. 气门间隙调整 Service Excellence Relentless Execution AP Service Learning- China Learning Center 320D Phase2 NPI Service Training 高压油管(Fuel injection line) 螺母(1) 拧紧力矩... 41 ±5 N·m 螺母(2) 拧紧力矩... 41 ± 5 N·m Service Excellence Relentless Execution AP Service Learning- China Learning Center 320D Phase2 NPI Service Training 喷油泵拆装 注意: 拆卸和安装前,都要进行正时调整. Service Excellence Relentless Execution AP Service Learning- China Learning Center 320D Phase2 NPI Service Training 喷油器拆装 Bolt Clamp