《汽油发动机基础与测量维修技术培训教材》(75页).rar 目录 安全注意事项..................................................................................................................................................　1 第　1　课：　精密测量......................................................................................................................................　5 1.1　千分尺....................................................................................................................................................　5 1.1.1　外径千分尺...............................................................................................................................　5 1.1.2　内径千分尺...............................................................................................................................　5 1.1.3　深度千分尺...............................................................................................................................　5 1.1.4　千分尺的读数方法...................................................................................................................　5 1.2　游标卡尺................................................................................................................................................　6 1.3　百分表....................................................................................................................................................　6 1.4　量缸表....................................................................................................................................................　6 1.5　伸缩规....................................................................................................................................................　6 1.6　扭矩扳手................................................................................................................................................　7 1.6.1　定扭力（发声、传感器）式扭力扳手....................................................................................　7 1.6.2　表盘式扭力扳手.......................................................................................................................　7 1.6.3　指针梁式扭力扳手...................................................................................................................　7 1.7　塞尺........................................................................................................................................................　7 1.8　精密直尺................................................................................................................................................　8 1.9　压力表与真空表....................................................................................................................................　8 1.10　塑料测隙条............................................................................................................................................　8 1.11　精密测量技术........................................................................................................................................　9 1.11.1　千分尺......................................................................................................................................　9 1.11.2　量缸表......................................................................................................................................　9 1.11.3　伸缩规......................................................................................................................................　9 练习单一.......................................................................................................................................................　10 试验一：测量工具使用................................................................................................................................　11 第　2　课：　发动机机械故障的检查及诊断.................................................................................................　12 2.1　气缸内窥镜..........................................................................................................................................　12 2.2　压缩压力测试......................................................................................................................................　12 2.2.1　干测试....................................................................................................................................　12 2.2.2　湿测试....................................................................................................................................　13 练习单二.......................................................................................................................................................　14 试验二：压缩压力的测试.............................................................................................................................　15 2.3　气缸泄漏测试......................................................................................................................................　17 试验三：气缸泄漏测试................................................................................................................................　18 练习单三.......................................................................................................................................................　19 2.4　歧管真空诊断......................................................................................................................................　20 试验四：歧管真空测试................................................................................................................................　21 练习单四.......................................................................................................................................................　22 2.5　气门间隙的检查及调整.......................................................................................................................　23 2.6　机油压力测试......................................................................................................................................　24 2.7　检查窜气..............................................................................................................................................　25 2.8　排气诊断..............................................................................................................................................　25 2.9　发动机噪音故障诊断...........................................................................................................................　25 2.9.1　气缸盖部位噪音响.................................................................................................................　26 汽油发动机基础与测量　安全注意事项 3 2.9.2　正时皮带/链条噪音................................................................................................................　27 2.9.3　发动机泵的噪音.....................................................................................................................　27 2.9.4　发动机内部噪音.....................................................................................................................　27 2.10　冷却系统检测......................................................................................................................................　29 2.10.1　冷却系统原理.........................................................................................................................　29 2.10.2　冷却液....................................................................................................................................　29 2.10.3　冷却系统检测.........................................................................................................................　29 2.10.4　冷却系统排气...