1978 Evinrude Outboard Models Where can I find my model number? 2 2802R 4 4806E 4836E 4837E 6 6804B 6805B 9.9 10824M 10825M 10835M 10854M 10855M 15 15804B 15805B 15854B 15855B 25 25802C 25803C 25852C 25853C 35 35802R 35803R 35852R 35853R 55 55874S 55875S 70 70873C 75 75842C 75843C 85 85890C 85895C 85899C 115 115890C 115893C 115899C 140 140840C 140843C 140883C 150 150840S 150849S 175 175840C 175840S 200 200840R 200849R 235 235840R 235849R