1984 Mercury Outboard Models Where can I find my serial number? 2.2 [M] 1002204 3.5 [ML] 1003224 3.5 [M] 1003204 4.5 [ML] 1005224 4.5 [M] 1005204 7.5 [EL] 1007524 7.5 [E] 1007504 7.5 [ML] 1007224 7.5 [M] 1007204 9.8 [EL] 1010524 9.8 [E] 1010504 9.8 [ML] 1010224 9.8 [M] 1010204 TH [D] 1001304 TH [R] 1001404 TH [T] 1001204 TH+ [D] 1001604 TH+ [RL] 1001724 TH+ [R] 1001704 TH+ [T] 1001504 TH2 [R] 1001904 TH2 [T] 1001804 18 [EL] 1018524 18 [E] 1018504 18 [ML] 1018224 18 [M] 1018204 25 [EL] 1025524 25 [E] 1025504 25 [ML] 1025224 25 [M] 1025204 35 [EH] 1035534 35 [ELH] 1035554 35 [EL] 1035524 35 [E] 1035504 35 [ML] 1035224 35 [M] 1035204 50 [EH] 1050534 50 [ELH] 1050554 50 [ELPT] 1050624 50 [EL] 1050524 50 [E] 1050504 50 [ML] 1050224 50 [M] 1050204 60 [ELPT] 1060624 60 [EL] 1060524 60 [E] 1060504 75 [ELPT] 1075624 75 [EL] 1075524 90 [ELPT] 1090624 90 [EL] 1090524 115 [ELPT] 1115624 115 [EL] 1115524 115 [EXLPT] 1115644 150 [ELPTO] 1150724 150 [ELPT] 1150624 1150824 150 [EXLPTO] 1150744 150 [EXLPT] 1150644 1150844 200 [ELPTO] 1200724 200 [ELPT] 1200624 200 [EXLPTO] 1200744 200 [EXLPT] 1200644 3.4L [ELPT] 1300624 3.4L [EXLPT] 1300644