1992 Johnson Evinrude "EN" 60 thru 70 Service Manual, P/N 508144, Page 139Get this manual
[3] 2Disconnect and remove the entire fuel system1al 3Remove 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 cover6Remove the port and starboard pan support bracketsf71 7Remove the retaining screws and remove the lower crankcase head1sl 8Remove and discard the crankcase head O-ringIf necessary, use OMC Puller Bridge, PIN 432127, and OMC Large Puller Jaws, PIN 432129, to remove the lower crankshaft sealDiscard the seal if removed 56eeng