Welcome to the new Wizard Outboard Forum.
A .PDF file of a free manual is available:
Go to: http://search.ebscohost.com/
Log in with:
User ID: marshall
password : public
-----Go under the Small Engine Repair Reference Center (look for the wrench), then Marine/Boat Motors....you will click on Mercury in the 2nd column and then click on 4 Cylinder models (1955-1965).