Super Seahorse w/electric start

I"m having trouble finding the year on model#RDSL25D, Ser#2361598,for this particular motor, it is a Johnson and I think it is 40hp.

Re: Super Seahorse w/electric start

1963 40HP.

Fuel mix is 24:1
Plugs are Champion J4C gapped at .030"
Points are set at .020"

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