Re: Help with 1957 Johnson (RD19) 35 hp Remote Conversions

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May 7, 2016 at 3:30 pm #36141
frankr
Participant

    Whoa there!! Don’t be drilling and tapping. Those are 1/4-20 threads, just what the flywheel puller uses. If using your own bolts, get 1/4-20 GRADE-8 bolts (high strength).