2007 Evinrude E-Tec 75, 90 HP outboards Service Manual, Page 209Get this manual
POWERHEAD DISASSEMBLY Separate crankcase and cylinder blockIt may be necessary to tap on crankshaft with rawhide or rubber mallet to loosen
Connecting Rods and Pistons
Use permanent marker to identify each connecting rod cap, connecting rod, and piston by cylinder numberNumber is closest to the flywheel
Cylinder Head
Remove thermostat cover and thermostat assemblyRefer to THERMOSTAT SERVICING on p199Loosen in stages and remove cylinder head retaining screwsRemove the cylinder headDiscard thermostat seal and O-rings