Yamaha F100B F100C Outboards Factory Service Manual, Page 279Get this manual
Tilt cylinder and trim cylinder (F100C) No1 10 11 12 13 14 15 16 17 18 19 20 21 22 Part name Power trim and tilt motor Pump housing assembly Tilt cylinder end screw Trim cylinder assembly Tilt cylinder assembly Bolt O-ring Joint Bolt Reservoir cap O-ring O-ring Ball O-ring Free piston Valve seal Circlip Circlip Trim cylinder base Spring Plate Circlip Q'ty 1