1981 Yamaha XJ 650 "rich" Questions

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Question about Yamaha XJ 650 Motorcycles

2 Answers

...XS650. sounds like your air to fuel mixture is out of whack on your carb. black smoke is running rich, normal up to a point on choke, white/gray smoke is burning oil, not good. if mostly happens

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Question about Yamaha XJ 650 Motorcycles

1 Answer

runn real rich on 3 cyclenders 1 is white 3 are black? please visit this site there is a lot of info on these bikes ....mine is XJ750A ' 81. www.xjbikes.com

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Question about Yamaha XJ 650 Motorcycles

1 Answer

air fuel mixture too rich, how to adjust on 1981 yamahamaxim xj 650 thank you L thinc thats set in factory--be careful with ajusts u can fry an engine--buy a manual soon or some hikin shoes

Question about Yamaha XJ 650 Motorcycles

1 Answer

runs rich backfires and bogs out during exceleration Check the float level,,also could be some dirt in the needle and seat,,remove the carb and give it a clean and check float level.

Question about Yamaha XJ 650 Motorcycles

1 Answer

...over and appear to be good. 2 upper spark plugs had soot on them meaning the engine was running to rich - lower 2 plugs had tar like goop. Took appart carbs and cleaned them - but it didnt help. I ...

Question about Yamaha XJ 650 Motorcycles

1 Answer

...may be gummed up from age etc--ajusting jets can be done but takes proper values n knowhow cause to rich to lean can damage a ...

Question about Yamaha XJ 650 Motorcycles

1 Answer

...field someplace hoping for a miracle? Hi, Chris and the usual suspects are: 1. Fuel mixture too rich or enrichner left out too long. 2. Incorrect spark plugs for your kind of service. 3. Piston ...

Question about Yamaha XJ 650 Motorcycles

1 Answer

883 sportster runs rich 883 sportster motor runs rough and rich How do you know it is running rich first off??? What DTCs are set next???

Question about Yamaha XJ 650 Motorcycles

1 Answer

2002 Harley Davidson XL 1200 C Sportster running rich 2002 1200 sportster start runs ok than starts running rich just dumping gas in it full rich bad float is not sinking @ Duplicate question already ...

Question about Aprilia Motorcycles

1 Answer

Tune carburetor for rs250 How to set needle for lean or rich. If adjuster screw is towards the front half of the carb, clockwise = lean, anti-clockwise = rich. If screw is towards back half of carb, ...

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