1998 Johnson Evinrude EC 50 thru 70 HP 3-Cylinder Service Manual, Page 153Get this manual
rn 2Disconnect and remove the entire fuel systemrn 3Remove the retaining screws and remove the manifold assemblyintake
4Remove the retaining screws and remove the cylinder head assemblyDisassemble the thermostat and cylinder head cover as necessary
[] 5Remove the retaining screws and remove the exhaust cover