If you’re only looking to put the motor back in service again that is the main interest of many here, as opposed to making them pretty again. These are simple motors mechanically and a good motor to start with. The 2 main issues are the gas tank and the gear case. Nice examples have often sat for decades with water in the lower unit and ruined the gears. Most other issues are not hard to overcome. If you think you might be interested in taking this on, one section at time, there are several here that can guide you. First you would need start another thread. Tubs .
A "Boathouse Repair" is one thats done without having tools or the skills to do it properly.