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  1. 7

    "84 Yamaha 115" Overheating? maybe?

    Re: "84 Yamaha 115" Overheating? maybe? The plugs are upper and lower as shown (as head bolts). Upper cylinder kinda white, lower cyl.brown. Your input is appreciated!
  2. 7

    "84 Yamaha 115" Overheating? maybe?

    I have an 84 115hp. Everytime I ran the motor last season it seemed to overheat after a few minutes of 75% throttle. Power dogged out completely but would continue to run and have enough power to troll. I shut it down for about a half an hour, it started back up, ran for 20 seconds and now won't...
  3. 7

    '88 Yamaha 115 with a dead cyl.

    Re: '88 Yamaha 115 with a dead cyl. I have an 84 115hp. Everytime I ran the motor last season it seemed to overheat after a minute of 75% throttle. Power dogged out completely but would continue to run and have enough power to troll. I shut it down for about a half an hour, it started back...
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