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1、附录A（规范性）汽车维修工时定额车型分类及编号车辆类型车型分级编号说明汽车/轿车微型汽车1发动机工作容积I1.（不含）以下普通级汽车2自然吸气发动机工作容积为17.51.涡轮增压发动机（0.8T-1.2T）中级汽车3自然吸气发动机工作容积1.6-2.41.涡轮增压发动机（1.3T-1.9T）中高级汽车4自然吸气发动机工作容积为2.5-3.91.涡轮增压发动机（2T-2.9T）高级汽车5自然吸气发动机工作容积为41.及以上涡轮增压发动机（3T及以上）客车中型载客汽车6通指核定载客（含司机）10T9座的客车大型载客汽车7通指核定载客（含司机）19座以上的客车货车微型货车8车长小于等于3.5m,总质
2、量小于等于180Okg轻型货车9车长小于6m,总质量小于450Okg中型货车10车长大于等于6m,总质量大于等于450Okg且小于1200Okg重型货车11车长大于等于6m,总质量大于等于1200Okg电动车电动车电机部分参照各品牌厂家标准，车身部分参照本工时定额的车型分类。A.1维护工时定额A.1.1基础项目工时定额序号维护基础项目（汽车每行驶1万km或1年需进行的维护）卜类（车型）工时12345678910111.1.1一级维护111.31.521.5211.51.521.1.2二级维护44.54.855.267.24.556.58.51.1.3更换发动机油、机油滤清器0.50.60.81
3、.41.80.60.80.50.611.51.1.4检查组合仪表指示灯、阅读灯、时钟、点烟器、喇叭、电动外后视镜、空调、收音机、近光灯、远光灯、前雾灯、转向灯、警示灯、驻车灯、后雾灯、制动灯、倒车灯、牌照灯、行李舱照明灯0.50.611.6211.20.5111.21.1.5诊断设备读取各系统控制器内存储的故障代码0.20.30.40.50.60.40.60.20.30.30.41.1.6检查多功能转向盘各按键功能0.20.30.40.50.60.40.60.20.30.30.41.1.7检查安全气囊和安全带0.20.30.40.50.60.40.60.20.30.30.41.1.8检查/调整
4、驻车制动器0.50.611.620.40.60.20.30.30.41.1.9故障检测仪检查相关数据流0.50.611.620.40.60.20.30.30.41.1.10前风窗玻璃排水槽清洁0.20.30.40.50.60.40.60.20.30.30.41.1.11刮水器/清洗装置功能检查,检查刮片,检查风窗玻璃清洗剂0.20.30.40.50.60.40.60.20.30.30.41.1.12目测检查发动机舱内零件是否损坏、是否有液体泄漏0.20.30.40.50.60.40.60.20.30.30.41.1.13检查冷却液冰点数值,检查冷却系统是否泄漏,必要时补充冷却液0.20.30.
5、40.50.60.40.60.20.30.30.41.1.14清洁空气滤清器、壳体0.20.30.40.50.60.40.60.20.30.30.41.1.15检查蓄电池状态及导线连接情况0.20.30.40.50.60.40.60.20.30.30.41.1.16检查转向助力系统0.20.30.40.50.60.40.60.20.30.30.41.1.17检查减振器是否漏油、防尘罩.是否完好0.20.30.40.50.60.40.60.20.30.30.41.1.18检查排气管、排气管及底部隔热层固定情况;检查轴承/转向横拉杆/下托普/球头/防尘.罩情况;检查制动摩擦片及制动盘磨损情况0.2
6、0.30.40.50.60.40.60.20.30.30.41.1.19按规定力矩紧固悬架螺栓0.20.30.40.50.60.40.60.20.30.30.41.1.20检查燃油管、制动管路及气管等是否泄漏，固定是否牢靠;检查制动液等工作液液面，必要时补充添加0.20.30.40.50.60.40.60.20.30.30.41.1.21检查轮胎（备胎）磨损情况,必要时进行轮胎换位,同时校正轮胎气压0.20.30.40.50.60.40.60.20.30.30.41.1.22按规定力矩紧固车轮固定螺栓0.20.30.40.50.60.40.60.20.30.30.41.1.23路试检查发动机、
7、自动变速器或手动变速器运行情况0.20.30.40.50.60.40.60.20.30.30.41.1.24保养提示归零、复位0.20.30.40.50.60.40.60.20.30.30.4注：可以依据车辆使用手册规定的行驶里程或时间间隔以及维护项目进行维护A.1.2增加项目工时定额序号维护增加项目（根据各车型的使用手册,以及汽车行驶一定里程时的车辆使用状况确定项目）分类（车型）工时12345678910111.2.1清除空调滤清器上的灰尘和花粉0.20.20.20.40.50.20.30.20.20.20.31.2.2检查、清洁活动天窗导轨,涂敷专用油脂0.20.30.20.：；0.30.
8、30.10.20.50.30.31.2.3检查、维护车门限位器0.20.20.20.30.40.20.30.20.20.20.51.2.4检查空调制冷剂;检查、疏通冷凝水排水管路0.40.50.50.810.50.60.40.60.50.51.2.5目测变速器、传动轴护套有无渗漏或损坏0.20.20.20.20.20.20.30.20.20.20.51.2.6内窥镜检查发动机燃烧室和进气道0.40.50.51.31.60.50.60.40.50.50.51.2.7检查、更换火花塞0.80.9111.21.21.50.811.51.51.2.8检查、更换火花塞（位置特殊）1.21.41.52.2
9、2.822.51.222.52.51.2.9检查、调整传动带0.60.60.70.80.80.910.61111.2.10检修活动天窗和排水功能0.40.50.50.60.80.810.40.50.50.51.2.11更换制动摩擦片（一副）0.61.41.41.41.81.51.70.822.52.51.2.12检查、更换手动变速器油0.60.60.60.70.80.710.611.51.51.2.13检查、更换自动变速器油（重力换油）0.80.912.-131.520.81.21.41.41.2.14检查、更换自动变速器油（循环换油）1.61.8233.82.531.62.22.531.2.
10、15更换空气滤清器0.20.20.20.30.40.20.30.20.20.20.21.2.16更换燃油滤清器（内置）0.80.91.52.22.81.520.81.51.521.2.17更换燃油滤清器（外置）0.20.50.50.810.510.20.40.60.61.2.18更换制动液（含排空气）0.80.911.41.8120.81.31.521.2.19检查、更换正时齿形带44.55795647881.2.20检查、更换转向助力油0.50.50.811.20.610.60.80.811.2.21尾气检测0.80.91111.520.811.21.21.2.22燃油系统深化维护0.80.
11、911.31.61.520.811.21.21.2.23润滑系统深化维护0.80.91111.520.811.21.21.2.24冷却系统深化维护0.80.91111.520.811.21.21.2.25制动系统深化维护0.80.911.622.52233.541.2.26传动系统深化维护0.80.9111.21.520.811.21.21.2.27发动机舱深化清洁0.80.9111.21.520.811.21.21.2.28制动性能检验0.80.91111.520.811.21.2A.2故障诊断工时定额A.2.1发动机故障诊断工时定额序号故障现象诊断项目3卜类（车型）工时1234567891
12、0112.1.1发动机无法启动或启动困难（维修项目见A3.1中3.1.1-3.1.117）无电（蓄电池、发电机）0.40.50.511.20.60.80.40.50.50.82.1.2不供油燃油泵0.80.91111.520.811.21.22.1.3继电器、熔断丝0.40.50.50.50.50.810.611.51.52.1.4燃油滤芯堵塞（柴油机）0.40.50.50.50.50.810.611.51.52.1.5不点火0.80.9111.21.21.50.811.21.52.1.6起动机故障0.80.91111.21.50.811.21.52.1.7配气相位异常0.80.91111.2
13、1.50.811.21.52.1.8信号故障（防盗、挡位、离合器等）22222342.43.53.542.1.9网络故障22222342.43.53.542.1.10传感器（曲轴、凸轮轴、油轨压力传感器等）和执行器失效0.40.40.40.40.50.810.40.8112.1.11进油计量比例电磁阀故障（柴油机）0.80.91111.21.50.811.21.52.1.12EGR阀故障（柴油机）0.50.50.60.811.21.50.811.61.82.1.13油路有空气（柴油机）0.40.50.50.811.21.50.811.61.82.1.14手油泵故障（柴油机）0.40.50.50
14、.811.21.50.811.61.82.1.15机械故障（抱轴、抱瓦、传动卡滞等）0.80.91111.21.50.811.61.82.1.16蓄电池电量不足0.20.20.20.20.20.30.50.20.20.40.42.1.17混合气异常含汽油蒸气排放（EVAP）、曲轴箱强制通风（PCV）、油品0.40.50.80.810.610.61222.1.18点火异常（含火花塞）0.40.50.50.810.610.411.51.52.1.19配气相位异常0.80.911111.50.81.51.51.52.1.20传感器（冷却液温度、空气流量、节气门位目等传感器）和执行器失效0.40.50
15、.50.50.50.810.611.522.1.21进排气不畅0.80.91111.21.50.811.61.82.1.22机械故障（含汽缸压力异常）0.80.91111.21.50.811.61.82.1.23积炭严重0.80.9111.21.21.50.811.61.82.1.24手油泵故障（柴油机）0.30.40.40.810.50.60.30.50.812.1.25油水分离器故障（柴油机）0.40.50.50.810.50.60.40.711.52.1.26燃油滤芯堵塞（柴油机）0.40.50.50.810.50.60.40.7112.1.27发动机异常熄火（维修项目见A3.1中3.1
16、.31-3.1.61）积炭严重0.80.9111.21.520.81.2332.1.28混合气异常（含油品）0.50.50.60.810.60.70.50.8112.1.29点火异常0.40.50.50.810.50.60.40.50.712.1.30传感器（节气门位置/空气流量传感器）和执行器失效0.30.40.40.40.50.40.50.30.50.80.82.1.31机械故障（含液力变矩器异常）0.80.91111.520.81.31.522.1.32线路接触不良111.31.623.542.433.83.82.1.33火花塞故障0.40.50.511.20.70.80.40.70.8
17、0.82.1.34怠速不稳,发动机抖动（维修项目见A3.1中3.1.1-117）喷油器故障0.50.50.611.20.70.80.50.7112.1.35汽缸压力异常0.80.91111.520.81.5332.1.36漏气111.31.623.542.43332.1.37正时跳齿（含平衡轴）0.80.91111.520.81.5332.1.38缓冲连接件损坏0.30.40.40.810.40.50.30.50.70.72.1.39加速无力动力不足（维修项目见A3.1中3.1.1-3.1.117）信号失准（加速踏板位置、节气门位置等）0.40.50.511.22.531.62442.1.40
18、供油不畅（含油品）燃油泵0.40.50.50.811.52.80.60.81.522.1.41喷油器0.50.50.60.810.70.80.50.6112.1.42滤清器0.40.50.50.810.50.60.40.60.70.82.1.43点火弱0.40.50.50.810.50.60.40.7112.1.44配气相位偏差2.42.73333.542.43.5552.1.45涡轮增压器故障11.11.21.621.3211.5232.1.46进排气不畅0.80.91111.3211.5232.1.47进油计量比例阀故障（柴油机）0.40.50.50.810.610.40.611.22.1
19、.48DPF故障（堵塞）0.60.60.70.810.610.40.611.22.1.49压差传感器故障（柴油机）0.30.40.40.40.50.610.40.611.22.1.50EGR阀故障（柴油机）0.50.50.60.60.60.610.40.611.22.1.51机械故障（含汽缸压力异常）0.80.91111.520.81.5222.1.52发动机冷却液温度高或温度低（维修项目见A3.1中3.1.118-3.1.132）发动机冷却液温度高或温度低水泵故障0.50.50.60.810.610.40.611.22.1.53节温器损坏0.40.50.50.810.610.40.611.2
20、2.1.54水管损坏0.30.40.40.50.60.610.40.611.22.1.55散热器故障0.40.50.50.50.60.610.40.611.22.1.56暖风水箱故障0.60.70.80.810.610.40.611.22.1.57发动机排气不畅0.80.91111.520.81.5222.1.58缺冷却液0.20.30.30.30.30.30.40.20.20.30.32.1.59冷却系统有空气0.40.50.50.810.610.40.611.22.1.60机械故障0.80.91111.520.811.81.82.1.61冷却系统压力不足0.40.50.50.50.60.6
21、10.40.611.22.1.62信号失真0.50.50.60.60.80.610.40.611.22.1.63节温器损坏0.50.50.60.60.80.610.40.611.22.1.64信号失真0.50.50.60.60.80.610.40.611.22.1.65发动机漏水耗水（维修项目见A3.1中3.1.118-3.1.132）外部漏水0.30.40.40.40.50.610.40.611.22.1.66内部漏水111.52.431.520.811.51.52.1.67暖风水箱漏水0.60.70.80.810.610.40.611.22.1.68散热器内漏（自动变速器）1111.31.
22、60.610.40.611.22.1.69积炭0.80.91111.520.812.52.52.1.70发动机油耗高（维修项目见A3.1中3.1.1-3.1.113）混合气异常（含油品）111112.531.62.5332.1.71缺火0.40.50.5110.610.40.611.22.1.72喷油器异常0.40.50.5110.610.40.611.22.1.73发动机机械故障0.50.50.6110.610.40.611.22.1.74信号失准（含冷却液温度、叙传感器）0.40.50.5110.610.40.611.22.1.75轮胎气压异常0.50.50.6110.610.40.611
23、.22.1.76车轮定位异常2223.241.520.811.522.1.77制动卡滞0.60.70.811.20.610.40.611.22.1.78发动机油耗高离合器打滑（含自动变速器）0.40.50.51.620.610.40.611.22.1.79冷却液温度低0.20.20.20.20.20.610.40.611.22.1.80发动机漏机油耗机油（维修项目见A3.1中3.1.1一3.1.113）油封、密封件失效气门室盖衬垫0.80.91.51.51.51.520.811.51.52.1.81凸轮轴油封111.51.51.50.610.40.611.22.1.82曲轴前油封0.50.50
24、.50.50.60.610.40.611.22.1.83曲轴后油封0.50.50.50.50.60.610.40.611.22.1.84壳体变形（含机油散热器及管路变形）0.80.911.31.61.520.81.21.51.52.1.85曲轴箱通风装置异常0.40.50.50.810.610.40.611.22.1.86涡轮增压器故障0.60.70.80.810.610.40.611.22.1.87汽缸密封异常（含气门油封）0.80.80.80.810.610.40.611.22.1.88积炭0.50.50.60.810.610.40.611.22.1.89发动机异响发动机运行异响检测0.8
25、0.911.621.520.822.82.82.1.90冒蓝烟烧机油检测2222.43332.533.33.32.1.91冒黑烟（维修项目见A3.1中3.1.89-3.1.113）混合气浓油品0.50.50.60.810.610.40.611.22.1.92喷油器0.40.50.50.810.610.40.611.22.1.93氧传感器0.40.50.50.810.610.40.611.22.1.94进气堵塞1.31.41.61.821.821.32222.1.95空气流量传感器或进气压力传感器（MAP）0.40.50.50.810.610.40.611.22.1.96冒白烟烧水0.40.50
26、.50.810.610.40.611.22.1.97故障灯亮（维修项目见A3.3中3.3.120-3.3.134）诊断电脑读取故障代码0.60.70.80.810.610.40.611.22.1.98发动机保养灯归零，胎压灯复位0.20.30.40.50.60.20.20.20.20.20.2A.2.2底盘故障诊断工时定额序号分类故障现象诊断项目分类（车型）工时12345678910112.2.1传动系统（维修项目见A3.2中3.2.1-3.2.41）离合器打滑；离合器分离不彻底压盘、飞轮故障0.60.60.70.7111.70.611.71.82.2.2离合器片故障0.60.60.70.71
27、11.70.611.71.82.2.3分离轴承故障0.60.60.70.7111.70.611.71.82.2.4操纵机构回位不良0.40.50.50.510.810.I0.811.52.2.5离合器抖动离合器片故障（缓冲块）0.60.60.70.7111.70.611.71.82.2.6压盘、飞轮故障0.60.60.70.7111.70.611.71.82.2.7操纵机构压不到位0.40.50.50.510.610.40.611.22.2.8分离轴承故障0.60.60.70.7111.70.611.71.82.2.9导向轴承故障1.21.41.51.5211.70.611.71.82.2.1
28、0传动系统（维修项目见A3.2中3.2.1-3.2.41）离合器异响分离轴承故障0.60.60.70.7111.70.611.71.82.2.11导向轴承故障1.21.41.51.51211.70.611.72.2.12压盘、飞轮故障0.60.60.70.7111.70.611.71.82.2.13离合器片故障0.60.60.70.7111.70.611.71.82.2.14操纵机构（含踏板）故障0.40.50.50.5111.70.611.71.82.2.15离合器踏板踩不动操纵机构（含踏板）故障0.40.50.50.5111.70.611.71.82.2.16压盘故障0.60.60.70.
29、7111.70.611.71.82.2.17离合器漏油离合器漏油总泵故障0.40.50.50.5111.70.611.71.82.2.18分泵（含分离轴承）故障0.40.50.50.5111.70.611.71.82.2.19油管泄漏0.40.50.50.510.610.40.611.22.2.20传动系统（维修项目见A3.2中3.2.1-3.2.41）离合器踏板行程不正常操纵机构故障0.40.50.50.510.610.40.611.22.2.21压盘、飞轮故障0.60.60.70.710.610.40.611.22.2.22分离轴承故障0.60.60.70.710.610.40.611.2
30、2.2.23离合器片磨损0.60.60.70.710.610.40.611.22.2.24手动变速器异响外部操纵机构故障0.40.50.50.510.610.I0.611.22.2.25内部异响4.85.468106.574.87882.2.26变速驱动桥内部异响2.42.73463.542.43882.2.27手动变速自动脱挡自动装置故障0.80.91111.520.811.51.52.2.28齿轮齿套故障1.21.41.51.521.821.21.71.822.2.29操纵机构松旷0.40.50.50.510.610.40.611.22.2.30手动变速器不能正常挂挡操纵机构故障0.40.50.5110.610.I0.611.22.2.31齿轮同步器故障1.21.41.51.5222.51.221.51.52.2.32离合器故障0.60.60.70.7111.70.611.51.52.2.33自动变速器不能升降挡外部信号失真0.40.50.50.5
