Looking for any and all info on my "new" 1984 Mariner 40 hp serial # 6E9L-412333 (40C EL). Is this the same as a Yamaha 40 hp of the same year? What is the difference between a Mariner/Yamaha and a Mariner/Mercury? Are these parts interchangeable? What is the carb re-build kit and coil...
