Mercury Mariner 200, 225 Optimax Outboards Service Manual, 90-855348, Page 329Get this manual
2Fill pump with Quicksilver Power Trim and Steering Fluid prior to installing motor3Install motor, secure with two (2) screwsRoute wiring; refer to Wiring Diagrams in this service manualNOTE: Verify motor and drive shaft are aligned Priming Power Trim System
1Fill system with Quicksilver Power Trim and Steering Fluid or Automatic Transmission Fluid (ATF) Type or FARefer to "Fill, Check, and Purge" on page 58-6IMPORTANT: Run Trim System in short "jogs" until pump motor primes and trim system movesIf trim motor is run without priming pump, drive shaft failure could result
Trim Sender (Optional Accessory) Test