1. After 20+ years it's time to pass the torch. If you are interested in acquiring this forum please contact support@cv-performance.com for details. Any spam will be reported and blocked.
  2. Welcome to Bike Talk, a forum for all bikers and motorcycle enthusiasts. If you are new to Bike Talk, be sure to register for free and join the conversation.

    There's always someone around willing to help out with questions or give a friendly wave back. All Harley and metric riders are welcome.

What next?

Discussion in 'Motorcycle Tech Talk' started by champagne2878, Feb 18, 2012.

  1. champagne2878

    champagne2878 New Member

    Joined:
    Feb 18, 2012
    Messages:
    9
    Likes Received:
    0
    First off id like to say hello to e eryone here. Bought my first bike, its a 2006 harley sportster xl 883 custom with only 9 miles on it. The owner bought it and only rode it once before putti.g it in the garage. The bike would not start without starting fluid and then would die without it. Removed and cleaned every jet and hole in the carb, drained gas and checked for any clogged lines, checked fuel filter, put new gas in. Now bike will start but will not idle, I have to keep on the throttle a bit to keep it running. Idle and everything is still set at factory and assume I shouldn't have to mess with it when only 9 miles are on it. Paid?$2500.00 for the bike and its basically brand new. Not sure what else to do to get this thing going? Any ideas? P.s. I also changed oil and filter and spark plugs.
  2. cowboy

    cowboy Moderator Staff Member

    Joined:
    Apr 19, 2006
    Messages:
    9,926
    Likes Received:
    50
    Location:
    Alvin TX
    Theres a vacume line from carb to petcock , might be loose or have a leak in it , should do the trick , PS don't use starting fluid in your bike it can blow a piston out , sounds like you got a good deal on your bike , let us know how it goes
  3. champagne2878

    champagne2878 New Member

    Joined:
    Feb 18, 2012
    Messages:
    9
    Likes Received:
    0
    the vacum line is in good shape and firm fitting and no blockage
  4. Maddog110

    Maddog110 Active Member

    Joined:
    Nov 4, 2011
    Messages:
    112
    Likes Received:
    7
    Location:
    Portland Oregon
    Make sure the carb is settled in the rubber gasket properly,no air leaks.it should idle.good luck,let us know.
  5. champagne2878

    champagne2878 New Member

    Joined:
    Feb 18, 2012
    Messages:
    9
    Likes Received:
    0
    seated properly and as far as i know no leaks anywhere
  6. cowboy

    cowboy Moderator Staff Member

    Joined:
    Apr 19, 2006
    Messages:
    9,926
    Likes Received:
    50
    Location:
    Alvin TX
    I would double check the idea screw long phillips driver on right side if carb turn one full turn , try that , if not enough try one more , just do a little at a time try to get it to idel after each turn
  7. champagne2878

    champagne2878 New Member

    Joined:
    Feb 18, 2012
    Messages:
    9
    Likes Received:
    0
    bike starts and idles now!! one of the jets just wasnt quite good enough. problem im having now is when the chokes on i can rev it but when i turn the choke off it dies as soon as i touch the throttle? doesnt matter if the bikes warmed up or if its cold.
  8. cowboy

    cowboy Moderator Staff Member

    Joined:
    Apr 19, 2006
    Messages:
    9,926
    Likes Received:
    50
    Location:
    Alvin TX
    You have a air leak , the carb is not set just right in The rubber
  9. baggerpaul

    baggerpaul Well-Known Member

    Joined:
    Aug 8, 2011
    Messages:
    2,670
    Likes Received:
    108
    Location:
    south fl.
    check and make sure the accelorator pump is squirting. when you twist the throttle
  10. champagne2878

    champagne2878 New Member

    Joined:
    Feb 18, 2012
    Messages:
    9
    Likes Received:
    0
    im going to check both first thing in the morning. i appreciate all the help greatly!! im soo close to getting it going i can taste the bugs in my teeth lol
  11. baggerpaul

    baggerpaul Well-Known Member

    Joined:
    Aug 8, 2011
    Messages:
    2,670
    Likes Received:
    108
    Location:
    south fl.
    chances are that the pump diaphram is torn due to old fuel sitting in the carb for so long easy fix you will be up and running with a bunch of bugs in your teeth and hair!!!!
  12. champagne2878

    champagne2878 New Member

    Joined:
    Feb 18, 2012
    Messages:
    9
    Likes Received:
    0
    diaphram is in great shape, atleast it was the last 4 times i took it apart in the last couple days cleaning the carb. also accelerator pump was squirting fine when i had finally got it running.
  13. Fatboy128

    Fatboy128 Well-Known Member

    Joined:
    Mar 23, 2011
    Messages:
    6,713
    Likes Received:
    408
    Location:
    Long Island, NY
    Old fuel screws up carbs. Your problem is in the carb. Take apart and clean it again. Tiny orifices etc.
  14. Maddog110

    Maddog110 Active Member

    Joined:
    Nov 4, 2011
    Messages:
    112
    Likes Received:
    7
    Location:
    Portland Oregon
    Ok champagne 2878 ,what part of the country do you live in,not that has anything to do with your problem ,just wondering.it really sounds like your sucken unwanted air somewhere,it don't take much.:confused::confused:
  15. champagne2878

    champagne2878 New Member

    Joined:
    Feb 18, 2012
    Messages:
    9
    Likes Received:
    0
    Florida, i think cowboy might be right about the carb not being seated right and leaking air, when i put it on it was dark and just kinda slapped it in there so im hoping thats it. gonna go check it now and see what i can see. might not have set the float right though either, i looked in the service manual on how to set it but it was a little confusing.
  16. champagne2878

    champagne2878 New Member

    Joined:
    Feb 18, 2012
    Messages:
    9
    Likes Received:
    0
    well not sure if the carb was seated good or not but it is now for sure, acclerator pump is squirting fine. too late to start up and test if it was the carb sating or not though.
  17. ironhorse

    ironhorse Active Member

    Joined:
    Sep 20, 2006
    Messages:
    1,290
    Likes Received:
    5
    Location:
    I'm everywhere, I'm everywhere
    fuels been setting in there for a while, alls pretty much adjusted right initially. you've had the blasted thing apart a few times, again check for the suckin blow leaks, check for timing, sparkage, checked your diaphram, throw in about a half bottle of sea foam, had an piglet that I picked up for my son a while back that had a few issues and the sea foam cleaned up what I missed, and runs like a raped ape now..
  18. HicCup

    HicCup Banned A-Hole

    Joined:
    Jan 26, 2012
    Messages:
    109
    Likes Received:
    0
    I wood chec to sea if yer float is adjisted right. Prolly a long shot, but just check to sea if yer head gasket is leaken?
  19. joshbob

    joshbob Well-Known Member

    Joined:
    Nov 19, 2010
    Messages:
    5,687
    Likes Received:
    167
    Location:
    Hobgood, N.C.
    Had the same problem as you did and it turned out to be several things, all of which have already been covered here. Vacuum leaks are the most common culprit, though. The leaks can be either at the cylinder intakes or at the carb flange where you bolt it to the manifold. Make sure your idle mixture screw is adjusted correctly. Make sure your spark plugs are NEW and gapped correctly.

    Sounds like you practically stole that sickle! Hope you get it up and running soon!
  20. champagne2878

    champagne2878 New Member

    Joined:
    Feb 18, 2012
    Messages:
    9
    Likes Received:
    0
    think i have the culprit, the rubber boot that attaches the carb to the manifold seems to be a little loose fitting and think it is sucking air. played around with it and now i can rev her hard, but if i gently rev her she backfires out of the carb and dies.

Share This Page