Recent content by Dalverian

Yikes. Thanks. Certainly not what I wanted to hear, but kinda what I thought.

I have a troy bilt horse xp with a kohler courage engine in it and a hydrostatic transmission. The other day I was mowing and suddenly there was a loud high pitched buzzing noise (imagine metallic card in bicycle spokes), then a loud pop and the engine revved extremely high, so I shut it off...