Re: Firestone 3.5HP

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June 18, 2018 at 1:42 am #78105
JOHN D.
Participant

    US Member

    The motor takes a Champion H10 J spark plug gapped at 0.035". Points are gapped at 0.020". Mix 8 ounces tcw-3 oil to a gallon of gas or 16/1 mix. I think it has the water pump rotor above the gears.