2007 Evinrude E-Tec 75, 90 HP outboards Service Manual, Page 199Get this manual

COOLING SYSTEM THERMOSTAT SERVICING
THERMOSTAT SERVICING
Disassembly
Remove the thermostat cover and O-ring from cylinder head
der head with side marked "TO CYL HEAD" facing thermostat
1Cylinder head seal

Inspection

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives