Toro zero turn with a 18 hp kohler cv492s that threw a rod. I have a friend who has a riding mower he will give me a briggs engine out of. It has a 17.5 hp briggs intek. Im thinking of trying to swap that in. Any one done any swaps like this. I know some of the wiring will need to be modified. Just not sure to what extent. I know shaft is the same size. Not too worried about it bolting up. I can drill holes if needed. What other complications have you guys run into doing these type of swaps.