Mercury Force 9.9, 15HP Outboards Service Manual, Page 157Get this manual

KINSTALLING THERMOSTAT 12Assemble thermostatSecure thermostat cover to motor leg with screws Apply Rykon grease (Special Tool NoFT-2961) to threads of screws.

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