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近日,涪城区公路运输管理所妥善处理了一起维修质量纠纷,车主与承修厂均信服和满意。此事故的引发原因较特殊,现笔录如下,以供同行参考。某机关单位一辆现代牌轿车,送某一类修理厂进行发动机总成修理,修竣后运行达2019 km时返厂进行走合期维护,无任何异常。出厂后,当运行到3009km、行驶于高速公路(车速为100km/h)时,发动机第1缸连杆螺栓突然断裂一颗,连杆被撞击严重变形,第1缸活塞下半截击成碎块,活塞销击断,气缸击穿两处,
Recently, Fucheng District Road Transport Management properly handle the maintenance of quality disputes, owners and workshops are convinced and satisfied. The cause of this accident is more special, is now recorded as follows, for peer reference. An engine of a modern brand of sedan, sent to a certain type of repair shop engine assembly repair, after the completion of operation 2019 km back to the factory to carry out a comprehensive maintenance, without any exception. After leaving the factory, when running to the highway (speed 100km / h) when traveling to 3009km, the connecting rod bolt of the first cylinder of the engine suddenly ruptures and the connecting rod is severely deformed by impact, and the lower half of the piston of the first cylinder is cut into pieces , The piston pin off, the cylinder breakdown two,