it is stamped in the metal so unless horribly corroded it will be under the sticker. Also worth a look if you still have the original paper work that comes with the boat when sold. Both boats I have had - a packet from the dealer that contains mostly garbage safety info also had a packet from mercruiser that listed serial number for engine, transom, and outdrive. Was lucky enough to have it included when I bought the boats used.
no i do not have that paper. i bought used boat so i do not have.
on searay website i found owner manual but not in such details.
anyway in 10 days more or less i'll be back and i'll check.
in the mentime i order from summit the wire and the bolts, it was supposed to leave usa on 24 and arive on 29 in italy, instead pack already arived in italy and tomorrow they should delivery to my house.
toooop shop thanks for the suggestion gave to me about it