Yamaha F100B F100C Outboards Factory Service Manual, Page 239Get this manual
Tilt cylinder and trim cylinder (F100B) Disassembling the tilt cylinder and trim cylinders
1Hold the power trim and tilt unit in vise using aluminum plates on both sides
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Trimtilt wrench: 90890-06548 5Drain the power trim and tilt fluid6Install the trim cylinder end screws and tighten them finger tight
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2Loosen the tilt cylinder end screw 2, and then remove it
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