Bugger , Hornet won't start

Discussion in 'UK Motorcycles' started by Dr Zoidberg, Mar 9, 2010.

  1. Dr Zoidberg

    Dr Zoidberg Guest

    I'm about to sell the Hornet now that the weather is picking up so I thought
    I'd start it up and take some pics.
    I'd tried it last week and the battery was flat so it had been on charge for
    a while, and though it turns over it won't play nicely.
    Last night it ran briefly on two or three cylinders then died after about
    twenty seconds and today it's not having it at all. It will occasionally
    cough and almost catch but that's it.

    I'm guessing shit in the carbs is a likely cause here as it's only been
    started a few times over winter but it's really not what I wanted at all,
    just as I'm about to get rid of it..
    I'm not sure I have the motivation to start pulling it to bits so it may
    mean paying a dealer to have a look.

    Any suggestions before I reach for the phone book?
     
    Dr Zoidberg, Mar 9, 2010
    #1
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  2. Dr Zoidberg

    Simon Wilson Guest

    I'll give you a tenner for it.

    Failing that, try some Ez-start.
     
    Simon Wilson, Mar 9, 2010
    #2
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  3. Dr Zoidberg

    Dr Zoidberg Guest

    Forgot to say , I've tried some Ez-start......
     
    Dr Zoidberg, Mar 9, 2010
    #3
  4. Dr Zoidberg

    Simon Wilson Guest

    Ok, give me a fiver and I'll take it off your hands.
     
    Simon Wilson, Mar 9, 2010
    #4
  5. Sounds like my Suzuki GN250 when we got back from Chile. It was a bugger
    to get started, and when it did, it didn't tick over, revs wouldn't
    drop, and it was generally a nightmare.
    That was my guess with the GN. Carb off, all jets out, loads of carb
    cleaner, high-pressure air on and through everything, and that sorted
    it.
    If you can get the bugger to run on all four, it might flush through
    whatever's nixing it. I'd try four new plugs, as a cheapo means of
    kicking the bastard up the arse, and then thrash the tits off it for 50
    miles. But if if it doesn't run on those, then chuck it at a dealer.
     
    The Older Gentleman, Mar 9, 2010
    #5
  6. Dr Zoidberg

    Hog Guest

    Do the carbs have drain screws? I'd start there. Let a little clean fuel
    flush through. While you are at it have the plugs out and clean them. Then
    try again.

    When you do try and start it again run some jump cables from a (running)
    cage to give it some extra go juice and preserve your bike battery.
     
    Hog, Mar 9, 2010
    #6
  7. Dr Zoidberg

    Dr Zoidberg Guest

    I shall consult the Haynes BOL and have a look
    Noted , ta.
     
    Dr Zoidberg, Mar 9, 2010
    #7
  8. Dr Zoidberg

    Dr Zoidberg Guest

    Looks like that's saturday afternoon's job then.
    It's always been a bit lumpy for the first couple of miles after it's stood
    for a couple of months (even though I try and remember to start it up
    occasionally) but with the snow and cold weather I think I've pushed it a
    bit too far. When it ran for a while on monday I hoped that I could do just
    that , but apparently not.
     
    Dr Zoidberg, Mar 9, 2010
    #8
  9. Dr Zoidberg

    Simon Wilson Guest

    My veefer sometimes refuses to start after being left too long. Four new
    plugs fixes that, but I have no idea why a plug should go 'off'.
     
    Simon Wilson, Mar 9, 2010
    #9
  10. Dr Zoidberg

    wessie Guest

    H2O + O2
     
    wessie, Mar 9, 2010
    #10
  11. <Ducati memories>

    Nor me.
     
    The Older Gentleman, Mar 10, 2010
    #11
  12. Dr Zoidberg

    Simon Wilson Guest

    If you're implying they oxidise, there's no sign of that.
     
    Simon Wilson, Mar 10, 2010
    #12
  13. Dr Zoidberg

    crn Guest

    In cold weather they get damp, expecially if the exhaust valve happens
    to be open. No need to buy new, just roast them for a few minutes.
    I usually balance them over the flame on the gas stove.

    While they are off give the carbs a good clean to make sure the cylinders
    are sucking petrol rather than accumulaed water, crank to blow any
    damp out of the cylinders, then refit the plugs.
     
    crn, Mar 10, 2010
    #13
  14. Dr Zoidberg

    Dr Zoidberg Guest

    Well , it's now running even though it didn't all go entirely to plan.

    I'd ordered some spark plugs on tuesday as they were due for a change this
    summer and they have so far failed to turn up , so I had to settle for
    cleaning the old ones.
    The carb cleaner spray worked wonders , as did a quick rub with fine wet and
    dry then a bit of heat.

    Then came the carbs themselves which just would not come off the bike no
    matter how hard I pulled , and yes I am sure I'd undone all the clamps and
    so on. As I couldn't get them off I had to settle for hosing carb cleaner in
    through the intake and opening all the drain screws but it's done the trick
    and once the battery was charged again it started pretty much first time.

    There does seem a bit more induction noise so I've got a bit of checking for
    misplaced hoses before I finish off putting it back together tomorrow. It
    could just be because the side panels are off and it was in my shed though.

    Thanks to those who replied :0)
     
    Dr Zoidberg, Mar 13, 2010
    #14
  15. Dr Zoidberg

    Dr Zoidberg Guest

    And this morning it won't start again!
    A couple of impressive backfires woke the neighbours , but no signs of it
    running.

    <mutter>
     
    Dr Zoidberg, Mar 14, 2010
    #15
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