1977 Mariner Outboard Models Where can I find my serial number? 2 [M] 7002207 5 [ML] 7005227 5 [M] 7005207 8 [M/ALT] 7008247 15 7015247 15 [ML] 7015227 15 [M] 7015207 7015307 20 [M] 7020207 28 [EL] 7028527 28 [E] 7028507 28 [ML] 7028227 28 [M] 7028207 40 [EL] 7040527 40 [ML] 7040227 40 [M] 7040207 48 [ML] 7048227 48 [M] 7048207 60 [EL] 7060527 60 [E] 7060507 85 7085507 85 [EL] 7085527
