What size socket do you need to remove spark plugs on a 1200 cc v star?

To remove spark plugs on a 1200 cc Yamaha V Star, you typically need a 5/8-inch (or 16 mm) spark plug socket. It's advisable to use a socket with a rubber insert to help grip the spark plug while removing it. Ensure you have a ratchet and an extension if needed for better access.