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    1968 Evinrude 33hp engine issue

    Compression is fine. Top cyl cuts out sometimes and runs good sometimes
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    1968 Evinrude 33hp engine issue

    On water
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    1968 Evinrude 33hp engine issue

    Last year engine would cut out to 1 cyl sometimes. Put new coils, wires, plugs, condenser and points. Took it out this year was on 2 cyl then cut to 1 again. Noticed lack of water so brought it home change impeller and double checked everything. Plugs and points gapped proper. I know not much...
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    1961 18hp johnson overheating

    Thats not my motor thats someone thst replied to my issue
  5. R

    1961 18hp johnson overheating

    I bought new thermostat but running it without thermostat right now and still running too hot.
  6. R

    1961 18hp johnson overheating

    I just opened and checked water pump and its all good. Wondering if tube or water jacket may have blockage? How would i check this?
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    1961 18hp johnson overheating

    Its my friends. 2nd owner. Fresh water. Runs good just runs to hot
  8. R

    1961 18hp johnson overheating

    Yes had it in lots water. Pin must be in as water discharging when i increase idle.
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    1961 18hp johnson overheating

    Model rd-15
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    1961 18hp johnson overheating

    New impeller, thermostat. Started water pump working as water comes out on high idle but very little on low idle which i believe is normal for this year. Ran 2 minutes temp gun shows 170f upper 200f lower with thermostat removed. Compression 90psi both cylinders. I'm thinking my next move is...
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