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    1973 50 hp johnson bore dia.

    I have a 1973 50 hp johnson model #50ESL73. Inconsistantant compression. So we tore it apart. Found it needed rings. Have checked Hi and Low on the web can't find a listing for that year/engine size from anybody.I even called sierra on the phone. No luck. My local dealer said he'd be happy to...
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    '73 50hp Johnson won't run in the lake

    Just picked up 1973 50hp Johnson (50esl73 r). Had no idea how old the impeller was so immediately replaced it, good thing I did. It seems one fin was broke off. Put the muffs on in the driveway it fired right up. Let it run for 15 Min. or so. It ran smooth and cool. Read somewhere that muffs...
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