i have a 743b that i got without an engine. i have engine mounts , coupler , ujoints , yoke , fan flywhee - l that i had to get. skid has 1900 hours on it and looks very clean. was told they left it outside and water accumulated in exhaust over time and messed up engine. am thinking i might need the wiring harness that hooks to engine and starter but will see. i have a v2203 kubota coming in to put into it. anyone ever do this before and have any words of wisdom ?