Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-42794--1, Page 195Get this manual

Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-42794--1, Page 195

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Testing Hydraulic Trim System (Using Test Gauge 91-52915A3) Installing Test Gauge
Pump Control Valve "Up" Port PlugsDown" Port Adaptor

aTrim CylinderSmall Diameter HoseLarge Diamete