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  1. #1
    Moderator beerdart's Avatar
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    Crankshaft PTO Thread Size?

    Anyone know the thread size for the crankshaft PTO coupler on the 4-tec.


  2. #2
    Moderator beerdart's Avatar
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    Anyone

  3. #3
    cheatin' piston popper addicted's Avatar
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    I have it somewhere.

  4. #4
    cheatin' piston popper addicted's Avatar
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    m27x 2.5

  5. #5
    Moderator beerdart's Avatar
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    Are you sure? 2.5 seams to be an oddball.

  6. #6
    cheatin' piston popper addicted's Avatar
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    99.9% sure. tap was around $150 when i was pricing them out. what are you trying to do?

  7. #7
    Moderator beerdart's Avatar
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    Rotax to Polaris MSX coupler. I cant even find the 27 x 2.5 Tap only 1.5, 2 and 3.

  8. #8
    Moderator beerdart's Avatar
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    If you have the Tap I can just barrow it if needed Or send you the drawing for fab

  9. #9
    cheatin' piston popper addicted's Avatar
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    i would if i could, but i never pursued that method because of the complications with the oil seal. I do still have the shaft that was made with straight splines to fit in the PTO and utilize the stock oil seal. Ill call you after work.

  10. #10
    Moderator beerdart's Avatar
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