Yamaha F100B F100C Outboards Factory Service Manual, Page 241Get this manual

Yamaha F100B F100C Outboards Factory Service Manual, Page 241

Quality of the image is intentionally reduced!

Tilt cylinder and trim cylinder (F100B) Installing the trim rams
6 Add small amount of the recommended fluid though cylinder body holes d, e, and f
Recommended power trim and tilt fluid: A