Diablo Rouge 503 Hirth 191R Motor
If you are looking for Technical Documents regarding the Hirth motor, go to the Technical Documents page.
Update 4/15/08 - we recently found some documentation that refers to this motor as a 191R. As we get more information, we will share it.
Mike N shared these pictures of his rebuilt 503 motor. That is really something Mike. Nothing but the best for your rebuild!
The picture below is from Rod's sled.
