1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 269Get this manual
Table Of Contents Page Page
Power Trim System Specifications Special Tools Quicksilver Lubricants and Service Aids Power Trim Components Power TrimGeneral Information Description Trimming Characteristics Trimming Outboard "UP" (Out) Trimming Outboard "DOWN" (In) Trailering Outboard Tilting Outboard Manually Trim "In" Angle Adjustment Striker Plate Replacement Anode Plate Trim Indicator Gauge Fill, Check, and PurgePower Trim System To Purge To Check Hydraulic System Troubleshooting Troubleshooting Hydraulic System Troubleshooting Electrical System Troubleshooting Power trim System Wiring Diagram (V-6 Models) Side Mount Remote Control Wiring Diagram (Test Points for Electrical Troubleshooting) Electrical System Troubleshooting General Checks Troubleshooting the "Down" Circuit (When "Up" Circuit is OK) Troubleshooting the "Up" Circuit (When "Down" Circuit is OK) Troubleshooting the "Down" and "Up" Circuits (All Circuits Inoperative) Power Trim Assembly Removal and Installation Removal Support Tool