Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 318Get this manual

POWER TRIM
Power Trim System with Relays and Wire Trim Motor

UP Relay

53794 DOWN Relay BLK BLU GRN RED WHT==Black Blue Green Red White

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