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    79 20hp thunderbolt throttle

    throttle works fine in forward full range of motion only moves slightly in neutral and reverse???any ideas on a fix is appreciated (tiller)
  2. A

    1979 20hp thunderbolt. HELP

    I have a 20 hp 79 ran fine in april tried to start it today 2nd pull it fired up but rpms very high throttle only moves a tiny bit like it jumped time on linkage bottom screw on vertical linkage appears to be hittingbehind carb mount???
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