1997 Johnson/Evinrude EU 25, 35 HP 3-Cylinder outboards Service Manual, Page 132Get this manual
[] 5Remove shoulder bolt (0, two washers, and throttle linkage from the crankcase6Remove eight intake manifold retaining screwsRemove the intake manifoldRefer to the Fuel System section and remove the leaf plate assemblies from the intake manifoldDiscard the gasket [!Q] [!!J
7Remove twelve crankcase flange screws
8Loosen in stages and remove the eight main bearing screws9Separate crankcase and cylinder blockIt may be necessary to tap on crankshaft with rawhide or rubber mallet to loosen10Loosen in stages and remove cylinder head retaining screws, then remove the cylinder headRemove the O-rings and discard them