2001 Edition Yamaha F225A and LF225A Outboards Service Manual, Page 250Get this manual
Bracket unit
NOTE: If the fluid is at the correct level, the fluid should overflow out of the filler hole when the cap is removed14Remove the PTT oil pressure gauge adapter set 215Install the pipe joints 3, and then tightening them to the specified torquePipe joint 3: 15 Nm (1.5 kgfm, 11 ftlb) Recommended power trim and tilt fluid: ATF Dexron II 19Install the reservoir cap
16After measuring the hydraulic pressure, connect the PTT motor leads to the battery terminals to fully extend the trim and tilt rams