I been trying to find the right kit for carb rebuild for my 1985 75 hp with S/N: A145760. I didn't have much luck with the service manual. it talks about many different carbs, such as; throttle plunger carburetor, Mikuni BV 18-14 Carburetor, throttle plunger carburetor, downdraft carburetor, integral fuel pump carburetor and center bowl carburetor. I don't know which one of those are for my outboard. I am inexperienced with carbs but I did the water pump on this outboard with no problems. Any help is appreciated.