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  #1  
Old 17th June 2012
Nelstone Nelstone is offline
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Default Sportster cutting out

Hello all nice to meet you, I just purchessed a 1992 Harley Davidson Sportster 1200 It ran well for about 100 miles yesterday,, then today when i was out riding it continued to cut off. I was able to restart and my lights stayed on so it wasn't an electrical issue. The bike will idle but when i bring it up to speed it cuts off. and seems to bog out. It has 16k miles on it and is in good shape, I believe it has been sitting a while but i don't believe it to be bad gas as it still idles.
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Old 17th June 2012
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Originally Posted by Nelstone View Post
Hello all nice to meet you, I just purchessed a 1992 Harley Davidson Sportster 1200 It ran well for about 100 miles yesterday,, then today when i was out riding it continued to cut off. I was able to restart and my lights stayed on so it wasn't an electrical issue. The bike will idle but when i bring it up to speed it cuts off. and seems to bog out. It has 16k miles on it and is in good shape, I believe it has been sitting a while but i don't believe it to be bad gas as it still idles.
Tank clean inside?
Petcock fuel filter clogged?
Good fuel flow to carb?
Accelerator pump squirts?
Carb bowl clean inside?
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  #3  
Old 17th June 2012
Nelstone Nelstone is offline
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Thank you.. going to run some sea foam through and seem if i can't clean up the carbs a little. hopfully does the trick
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  #4  
Old 18th June 2012
AsSeenOnTV AsSeenOnTV is offline
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Any dry rotted vacuum hoses on the carb?
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  #5  
Old 18th June 2012
Nelstone Nelstone is offline
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Not that I can see.
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  #6  
Old 18th June 2012
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Originally Posted by Nelstone View Post
Thank you.. going to run some sea foam through and seem if i can't clean up the carbs a little. hopfully does the trick
Good stuff, but you really should look inside the tank, with a flashlight and see what is on the bottom. The petcock filter should be manually cleaned, periodically.
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Old 18th June 2012
Nelstone Nelstone is offline
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Going to take a look at the tank now
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Old 18th June 2012
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+1...sea foam is just a band aide
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  #9  
Old 18th June 2012
Nelstone Nelstone is offline
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Tank looked good. Trying some sea foam now it ran around the block good earlier I will try more tomorrow.
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  #10  
Old 18th June 2012
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Quote:
Originally Posted by einheit 13 View Post
+1...sea foam is just a band aide
Yep, you gotta get your hands dirty. Personally, I would not use the seafoam. I wonder what that chit does to the liner in the tank?

Time to get a can of carb cleaner, some tools, (and do a little reading first), pull the carb and clean er out. Also clean the petcock. Maybe put a clear inline filter in the fuel line before the carb so you can see if it is starving for fuel. KD
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