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    1989 Yamaha pro 50 bogging down

    I have a 1989 Yamaha pro 50 that is bogging down under a load. In neutral it will free rev no problem but as soon as it put it in gear and under a load and give it throttle it misses and bogs down. It’s a 3 cyl compression is 120-top cyl, 118 middle cyl, 120- bottom cyl. It had 3 brand new...
  2. M

    1986 Yamaha 25hp doesn’t run good under a load

    I have a 1986 Yamaha 25hp it’s the European model and it has a new fuel pump all new fuel lines under the cowling with a new filter new coil and I have cleaned the carb twice. It will idle perfect but when it’s full throttled it doesn’t seem to reach the rpms that it should it sounds bogged...
  3. M

    1982 evinrude 15hp has fuel spark and compression no crank

    I was hoping for some advice. I have a 1982 evinrude 15hp pull start I have spark good compression and fuel but still no crank only a back fire sometimes which makes me think it is out of time but i have searched all over the internet and can not figure out how to time it.. and advice would be...
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