Re: yamaha 115 serial number
ETLD
electric start, Trim,Long 20" transom, D now comes the tricky part, D was used for both the 1990 production run and the 2005 production run.
the 1990 model had the CDI on the stbd side and the 2005 model CDI was mounted between the cylinder heads.
from here I cannot access the seriel # run and I hope not to be at the shop till at least monday

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the trim and oil harness plugs on the 1990 are round and square on the 2005 model
hope that helps