Grady-white-transom-repair [Trusted Source]

When it comes to the rebuild, you have two primary paths. Your choice will depend on your budget and how long you plan to keep the boat.

Tilt your outboard up and apply downward pressure to the lower unit. Any visible movement or "smiling" (the gap opening between the motor and the transom) is a red flag. grady-white-transom-repair

While every model (from an Adventure 208 to a Sailfish 252) differs slightly, the professional "outside-in" method is common for DIYers: When it comes to the rebuild, you have two primary paths

Grind the inner skin down to fresh fiberglass to ensure a mechanical bond. When it comes to the rebuild

Coosa Bluewater is a fiberglass-reinforced foam that is 100% rot-proof. Cons: Significantly more expensive than wood.