YC4G系列柴油机使用维护说明书_中英文_.pdf

CHINA’S BUS COACH LEADER YC4G 系列柴油机使用维护说明书 YC4G Series Diesel Engine Operation Maintenance Instruction Manual Xiamen King Long United Automotive Industry Co., Ltd. - 1 - CHINA’S BUS COACH LEADER 发动机型号说明,如 YC4G210-20 型发动机 Description of engine model, take YC4G210-20 engine as an example. - 2 - CHINA’S BUS COACH LEADER 说明：本说明书内容按旧型号包括 YC4112ZQ 型发动机和 YC4112ZLQ 型发动机。自 2004年开 始，YC4112ZLQ 达到欧洲 II 排放的柴油机和新的柴油机按照新的型号执行(包括YC4G170-20 、 YC4G180-20 和 YC4G210-20),具体请参见下文 1.1 的主要技术参数表。以下统称时用“YC4G 柴 油机” 。 Description: The manual is for old type engine of YC4112ZQ and YC4112ZLQ. From 2004,the diesel engines of the YC4112ZLQ, which has met the Euro II emission standard and the newly produced diesel engines shall be executed according to the new type code (including YC4G170-20, YC4G180-20 and YC4G210-20) and see the detailed technical parameter table in the following 1.1. Hereinafter uniformly referred to as “YC4G diesel engine”. 柴油机的标牌含有柴油机的基本信息包括:标定功率、标定转速、系列号、生产日期、执行标准等。 YC4G210-20 柴油机的标牌位于缸盖罩顶面，如下图 1 ；其他 YC4G 柴油机的标牌位于进气管顶 面，如下图。 ● Nameplate of a diesel engine contains basic information of the engine, including: rated power, rated rotation speed, serial number, date of manufacture, and active standard etc. Nameplate of YC4G210-20 diesel engine is located on the top surface of cylinder head cover (see the following fig. 1); the nameplates for YC4G diesel engine is located on the top surface of the intake pipe (see th