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  1. H

    Thermostate or not?

    About this same time last year I replaced my water-pump in my 89 Yamaha 90. I took my boat out yesterday and once underway I noticed that I didn't have a PEE-STREAM indication for water flow. I eventially got flow but it was very low pressure. I'm wondering if it's possibly a thermostate problem...
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    Valve Seat Removal?

    I have an 88 Ymamha Model ETLG. Went through the Carbs today and was unable to remove the Valve Seat. It takes a 10MM socket but because of the <br />groves that the Pin Float arm sets in you can't get the socket to set flush and get a good grip on the valve seat. There's also no room for an...
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    Carb Adjustment

    Just went through the carbs on my 88 Yamaha 90 and was wanting to find out if there was a standard adjustment on the Air Mixture Screw that is on each Carburetor. I believe it's an air mixture screw! Seems like someone told me that 2 1/4 turns out was a standard adjustment but I'm not sure.<br...
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    Running all fuel out of Carbs when thru for the day

    Hello everyone. I'm brand new to this forum and I'm in need of some help. Is it OK to run the fuel out of your carbs at the end of the day to prevent slug build up in the carbs? Especially if your boat might set up for several weeks. Also I have a 25 gallon fuel tank. Usually my fishing trips...
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    Running all fuel out of Carbs when thru for the day

    Hello everyone. I'm brand new to this forum and I'm in need of some help. Is it OK to run the fuel out of your carbs at the end of the day to prevent slug build up in the carbs? Especially if your boat might set up for several weeks. Also I have a 25 gallon fuel tank. Usually my fishing trips...
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