I'm planning to replace the engine on a Snapper rider that recently died. It currently has a Kohler 14hp Command engine on it, and I came across an Onan 14hp E140V engine that I would like to use to replace it. The Onan looks well-made, and it's cheaper than a new Kohler. So, is Onan a quality engine? I know they've made generator engines for years. How do they rate? Thanks.