1978 Mariner Outboard Models Where can I find my serial number? 8 [ML] 7008228 7008238 7008248 8 [M] 7008208 40 [EL] 7040528 40 [E] 7040508 40 [ML] 7040228 7040328 40 [M] 7040208 60 [EL] 7060528 80 7080508 80 [EL] 7080528 115 [ELPT] 7115628 115 [EL] 7115528 140 7140528 140 [ELPT] 7140628