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  1. S

    Evinrude gurus, advise sought

    1977 115HP Broke crank. Prob cause rod bearing failure. Visual heat indications. Options? Are cranks that hard to find? What would be the best dimensional reference for this motor? Rebuild spec book? All machining will be done on a 20HP CNC. Is the powerhead mounting pattern on the...
  2. S

    77 Evinrude back to life. Help please

    Hello everyone, we just got a 77 evinrude 4 cyl. model 115793 115HP motor running after about a 4 year rest. It was running when last put to rest. We changed the plugs oiled the cylinders, put in some new fuel mix and she started right up. We changed all the fuel lines, as we thought there...
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