I have a 9 yr old badboy zt740 3017 25 hp kohler and need to do the kohler coil conversion, I have the correct part # for the individuel coils which i can purchase 32-584 25-s, However my parts dealer says he hasn't heard about a conversion kit. Doe;s anyone know the kit # that i need to order for my kohler engine SPEC # PS-ZT740-3017 SERIAL#4409137813,