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Thread: Need Tri-moto 175 Cylinder Specs !!

  1. 10-09-2005, 07:06 PM #1
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    MTS
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    Need Tri-moto 175 Cylinder Specs !!

    Im looking for the stock bore size for a 81 tri-moto 175 along with Maximum/minimum cylinder wear size
    Thanks.
    1985 Tri-Z-

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  2. 10-09-2005, 11:01 PM #2
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    Six Stroke
    Six Stroke is offline At The Back Of The Pack Arm chair racerAt the back of the pack
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    Stock bore is 66mm, I believe. I'll post the limits tomorrow if no one else has put them up by then.
    1985 Yamaha YTM225DX
    2014 Yamaha WR450F
    2008 Yamaha TW200
    1975 Honda CB400F
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  3. 10-10-2005, 05:34 PM #3
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    Six Stroke
    Six Stroke is offline At The Back Of The Pack Arm chair racerAt the back of the pack
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    315
    Bore - 66mm
    Taper limit - .05mm
    Out of round limit - .01mm
    Cyl. to piston clearance - .040 to .045mm
    Bore wear limit - 66.1 mm
    Ring gap - .30 to .50mm
    1985 Yamaha YTM225DX
    2014 Yamaha WR450F
    2008 Yamaha TW200
    1975 Honda CB400F
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  4. 10-10-2005, 05:38 PM #4
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    MTS
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    Thanks a ton...will make it much easier!
    1985 Tri-Z-

    Quote Originally Posted by mywifeknowseverything
    Just hit the Freakin Gas and Hold on!!!!!
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