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  1. #1

    Default Yamaha 2st 90HP(90AETO) with problem power trim tilt.

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    hi.

    i'm in korea.

    i use yamaha 2st 90hp (90aeto).

    there's something problem about power trim tilt.

    the symptom is that when i control power trim(by click power trim up/down trim switch), both two trim cylinder is work well, but

    center cylinder(service manual calls 'tilt cylinder)is not working.

    so I've exchanged trim motor. but the sympom is keep going...

    I wonder...what is reason... T.T

    There's enough fulid in power trim T>T

    ps. the blue color box is center cylinder(not working...)

  2. #2

    Default Re: Yamaha 2st 90HP(90AETO) with problem power trim tilt.

    Have you tried air-bleeding the hydraulic system? What happens with the trim cylinder when you raise the engine with the manual tilt screw? Does the trim cylinder extend and lift engine?

  3. #3

    Default Re: Yamaha 2st 90HP(90AETO) with problem power trim tilt.

    yeah.^^

    Thanks for your reply.

    I will do that (what you say)

    Have a good day!

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