1994 Johnson/Evinrude "ER" 60 thru 70 outboards Service Manual, Page 149Get this manual
2Disconnect and remove the entire fuel system1al3Remove the retaining screws and remove the intake manifold assembly4Remove the retaining screws and remove the cylinder head assemblyDisassemble the thermostat and cylinder head cover as necessary5Remove the retaining screws and remove the exhaust cover1s16Remove the retaining screws and remove the lower crarikcase headrJl7Remove both lower crankcase head seals using OMC Puller Bridge, PIN 432127, and OMC Small Puller, PIN 432131Discard both seals and O-ring 17660