1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 319Get this manual

1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 319

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Troubleshooting Flow Diagram Outboard falls to full down position with manual release valve closedExample a: Outboard lowers more than one tilt bolt hole in eight hoursExample b: Outboard during accel