I bought an old m371a few months ago and recently the smallest inner pulley for the hydraulic pump broke in half someone had beat on it in the past my problem is the old 14hp kohler has an odd shaft size 1.4 inches ive searched all my local small Engine stores and cant find one if any of you guys that have repowered one of these has the originals I would buy them all I have a tonof work I need to do and I want to get her back going