汽车发动机过热故障的诊断及修理

叙述了引起发动机过热故障的原因；提出了故障诊断的具体步骤：检查冷却水的水位、检查风扇及风扇皮带、对点火（喷油）正时的检查、散热器的检查和对气缸衬垫的检查；还给出了各项检查的方法、技术指示和维修办法。

The paper describes causes of engine overheat trouble and sets forth substantial procedures of trouble diagnosis as follows: To inspect cooling water level,cooling fan and fan belt,ignition timing,cooling radiator and cylinder head gasket. Also inspection method, technical specification and maintenance method of different items are gicen.