Yamaha F100B F100C Outboards Factory Service Manual, Page 286Get this manual
Bracket unit
10Install the balls into the trim cylinder, and then insert the trim cylinder into the tilt cylinder B
7Fill the reservoir with the recommended fluid to the correct level as shown
Recommended power trim and tilt fluid: ATF Dexron II 8Install the joint and power trim and tilt motor by installing the bolts H, then tightening them to the specified torque
NOTE: Apply grease to the balls to prevent them from falling out of the cylinderRecommended power trim and tilt fluid: ATF Dexron II 11Pull the tilt ram until it is fully extended, install the tilt cylinder end screw J, and then tighten it to the specified torque