1985 Johnson/Evinrude 2 thru V-6 models service repair manual final edition P/N 507508, Page 163Get this manual

1985 Johnson/Evinrude 2 thru V-6 models service repair manual final edition P/N 507508, Page 163

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inspect for check valve function, use squeeze bottle containing alcohol (such as isopropyl rubbing alcohol)Connect clear plastic hose between small nipple and bottle to observe flow of alcoholSqueeze