1996 Johnson/Evinrude Outboards 8 thru 15 Four-Stroke Service Repair Manual P/N 507121, Page 126Get this manual
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20 Remove two screws retalnlng the thermostat coverRemove cover and discard gasketRemove and inspect thermostat assembIy
1 Remove ten crankcase-to-cylinder bIock screws2 Remove lower cove