Mercury Mariner 25HP 4-Stroke Outboard Service Manual 1997, Page 215Get this manual

Mercury Mariner 25HP 4-Stroke Outboard Service Manual 1997, Page 215

Hydraulic System Troubleshooting Flow Chart continued

Remove suction seat as-

sembly and inspect for
debris andor damage Debris andor damage identified
Trim wi ll not hold reverse th rust

Suction seat assembly appears O.K- Clean and reinstall suction seat assembly