I haven't been around many Onan engines to know what parts may interchange, but I'm sure people here would know. I haven't began looking for an engine yet, I will probably get a Briggs or Honda to use in it. As far as differences in these models, I know there was a 644 14hp Kohler, 646 16 hp Onan, 648 18hp Onan. Physical differance in these models, I don't know. I do know someone I can contact who does have a lot of knowledge on these machines and has given me some very good advise. I'm located in Southern Illinois very close to Rend Lake
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Today's Featured Article - Madison's County - by Anthony West. Philip Madison has been a good friend of mine for quite some time. He has patiently suffered my incessant chit chat on the subject of tractors for longer than I care to remember, and on many occasions he has put himself out, dropped what ever it was he was doing, to come and lend a hand cranking handles, or loading a find onto a trailer. Although he himself has never actually owned or restored a tractor, he was always enthusiastic and always around helping with other peoples projects.
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