There is a no reverse gear trouble in a TOYOTA CAMRY 3.0 passenger car that equipped with A540E at, the troubles occur again in the other two shift gears after repairing and assembling.

一辆装备A 540e型自动变速器的丰田佳美3.0轿车，因无倒挡故障检修装复后，又出现其它两挡无驱动反应现象。

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The transmission also contains a set of gears that can reverse the direction of the wheels.

变速器还有一套使得车轮反向运动的齿轮。

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It has synchronizers for all gears except the first and the reverse. The first trouble we encountered was rapid wear of the synchronizer baulking cones, made from aluminum alloy.

首先用改变材料和结构尺寸、公差等方法解决了同步器磨损的问题。

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The risk of expecting a revival of the 2008-09 crisis and acting more aggressively than back then is being forced to reverse gears in the near future if the worst fails to materialize.

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