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Why is my Triumph Herald breaking rotor arms?
Why is the engine killing my Triumph Herald's rotor arm? I'm now on my third in a matter of months.
Asked on 18 August 2010 by mattsdomino
![](http://images.honestjohn.co.uk/imagecache/file/pad/120x120/media/16477727/537450_458533677529584_1473549666_n.jpg)
Must be the drive to the rotor arm. Failed bearing.
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