Mercury Mariner Outboard 225 3 Litre Service Manual 1994, Page 140Get this manual

27If necessary, remove water pressure relief va Ive com
Water Press

ponents as shown
ure Relief Valve Components

Exhaust PlaleGrommet

Torque Speclfications
3Carrier

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