1976 Mercury Outboard Models Where can I find my serial number? 4 [M] 1040206 20 1200206 1200226 20 [EL] 1200526 20 [E] 1200506 4.5 [L] 1045226 4.5 [MH] 1045206 40 1402206 1402226 1402506 1402526 50 1500206 1500226 1500506 1500526 65 1650506 1650526 7.5 1075206 1075226 7.5 [EL] 1075526 7.5 [E] 1075506 85 1850506 1850526 9.8 1110206 1110226 1110506 1110526 115 [ELPT] 1115626 115 [EL] 1115526 150 1150506 150 [ELPT] 1150626 150 [EL] 1150526 175 [ELPT] 1175626 175 [EXLPT] 1175646
