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    Yamaha V4 115 BETO overheat alarm query

    Hi Folks, I have just changed the impeller and both thermostats on this engine as the overheat alarm was sounding. I took the boat to the slipway yesterday and had another overheat alarm. Took the boat home and went back down this morning to investigate further. Turned the key to power up the...
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    Johnson 140 spark dwell handle query

    Hi I have a Johnson 140hp, V4, 1993. I was out this weekend and the engine began to loose power intermittently. It would work fine at tick over and low revs but there was no real power there when trying to accelerate. I took the cover off and noticed the spark dwell handle handle had worked...
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    Suzuki DT75 Oil Alarm

    I have a Suzuki DT 75 early 80's. Yesterday the oil alarm started going off when preparing to launch the boat. The oil tank was about half full. The alarm briefly went off when I played with the rubber bung of the level indicator on top of the tank. I filled the oil deposit back to full but the...
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    Johnson 140 V4 water from leaking from lower end unit

    Hi Whilst running the engine on muffs I have a strong tell tale but water coming from 2 or 3 locations between the lower end unit and the leg. The water is warm so it has been around the engine. I dropped the lower end unit and the impeller housing is showing no leaks. I did notice two rubber...
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    Johnson 140 V4 model number

    Hi, I have just bought a Johnson 140 V4, 1993 and it has a strange model number that no dealer can help identify. The model number is AM 140 TLET, any ideas? Thanks
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    Johnson 140 High speed jet position

    Hi to all I have a 94 johnson 140hp V4 with plastic carbs. I have broken down the carbs today to clean and I was wondering about the correct position of the high speed jet. On 3 of the carbs the high speed jet was approx 10.5 half turns out from fully screwed in but on the last carb it was fully...
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