1980 Mariner Outboard Models Where can I find my serial number? 2 [M] 7002200 422 [D] 7001300 422 [R] 7001400 422 [T] 7001200 628 [D] 7001600 628 [R] 7001700 628 [T] 7001500 25 [EL] 7025520 25 [E] 7025500 25 [ML] 7025220 7025320 25 [M] 7025200 7025300 30 7030320 30 [EL] 7030520 30 [E] 7030500 30 [ML] 7030220 30 [M] 7030200 7030300 40 [E] 7040500 50 [ELH] 7050550 50 [EL] 7050520 50 [E] 7050500 50 [ML] 7050220 50 [M] 7050200 70 [ELPT] 7070620 70 [EL] 7070520 80 [ELPT] 7080620 80 [EL] 7080520 90 [ELPT] 7090620 90 [EL] 7090520 115 [ELPT] 7115620 115 [EL] 7115520 115 [EXLPT] 7115640 150 [ELPT] 7150620 150 [EXLPT] 7150640 175 [ELPT] 7175620 175 [EXLPT] 7175640 200 [ELPT] 7200620 200 [EXLPT] 7200640