slabchaser Posted May 24, 2008 Share Posted May 24, 2008 I have an 80's something 18horse merc tiller. Most years it takes a trip out to really start running well. This year it wouldnt start at all so I pulled the carb out and cleaned it and then it started and idled for quite a long time. Out on the water it idled fine right away but then died when in gear. Now it doesnt want to do either. Any suggestions of fixing it or any suggestions on who can fix it near the buffalo area. Thanks Link to comment Share on other sites More sharing options...
boatfixer Posted May 24, 2008 Share Posted May 24, 2008 How are the plugs? Make sure the idle mixture screw is about 1 1/2 turns out. Other things to check: Fuel filterHose, bulb and connectors.Water in the gas/fresh gasTank vent Link to comment Share on other sites More sharing options...
Sandmannd Posted May 25, 2008 Share Posted May 25, 2008 How are the plugs? Make sure the idle mixture screw is about 1 1/2 turns out. Other things to check: Fuel filterHose, bulb and connectors.Water in the gas/fresh gasTank vent I'm having a problem like that and found water in the gas. Everything else boatfixer listed is good things to check as well. Link to comment Share on other sites More sharing options...
slabchaser Posted May 25, 2008 Author Share Posted May 25, 2008 The gas is newly mixed with a new gas tank and fuel line. I also put some winterizing solution in the gas when I mixed it just to be safe. Link to comment Share on other sites More sharing options...
john.wells Posted May 26, 2008 Share Posted May 26, 2008 How thorough of a cleaning job did you do on the carb? It is possible that you didn't get all of the ports cleaned. Also, if the float isn't set right, you could end up having either a flood condition, or a lean condition if it is not in the right spot. Link to comment Share on other sites More sharing options...
croixflats Posted May 26, 2008 Share Posted May 26, 2008 I agree john.wells here I think going back to the carbs is the thing to do. reclean them check adjustmeants. Sometimes it might take a couple of cleanings. Link to comment Share on other sites More sharing options...
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