Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 331Get this manual

POWER TRIM
5Thread hose from Test Gauge Kit (91-52915A6) into brass fitting on adaptor

aBrass FittingTest Gauge AssemblyTilt Pin (Position in Hole Shown)HoseHose (Not Used)OPEN ValveCLOSE Valve

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