Ducati Belts, for the Ducatisti

Discussion in 'UK Motorcycles' started by antonye, Mar 29, 2010.

  1. antonye

    antonye Guest

    Ever wondered how strong they are?
     
    antonye, Mar 29, 2010
    #1
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  2. Blimey

    And yer sig sep's bust, btw.
     
    The Older Gentleman, Mar 29, 2010
    #2
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  3. antonye

    antonye Guest

    No, it's Google Groups. They strip the space off the end.

    BTW, I was round at Chris Bushell's yesterday, and mentioned
    about his little bit in Classic Bike this month, only to be
    flicking through a copy and to see your 750SS in there as
    well. You should see the other half of his collection!
     
    antonye, Mar 29, 2010
    #3
  4. antonye

    Shaun Guest

    The Japanese have and fit chains.

    They also looked at the advantages of desmodromic valve gear and
    decided to fit springs.

    Ducati - finding expensive, maintenance intensive solutions to
    problems that don't exist.
     
    Shaun, Mar 29, 2010
    #4
  5. antonye

    antonye Guest

    Heh. "Honda VF".

    If you'd have said "gear drive" you would have appeared
    much, much smarter. ;-)
    Funny how the Ducati MotoGP bikes rev higher than the Jap
    bikes and don't suffer from valve bounce, whereas the Yamahas
    are experimenting with pneumatic valves to keep up!
    I don't see £40 every two years as expensive for replacing
    belts, and it's hardly difficult to do either, let alone
    intensive. If you've got the belt gauge it takes 10 minutes
    to change the belts. Done as part of an all-round service
    routine you'd hardly notice it.
     
    antonye, Mar 29, 2010
    #5
  6. Nice troll :))
     
    The Older Gentleman, Mar 30, 2010
    #6
  7. antonye

    Shaun Guest

    Expensive solution that was tried and abandoned 25 years ago.
    Really, how many are in the shops ?

    On road bikes both are totally irrelevant

    Compared to a chain which effectively lasts the life of the bike and
    doesn't snap destroying the engine.

    Oh and the replacement period is rubbish as the ones in cars last 4
    times as long and probably cost less to replace than your Ducati
    dealer would charge.
     
    Shaun, Mar 30, 2010
    #7
  8. antonye

    Simon Wilson Guest

    Type 1 index finger?

    <press>

    "That's about right".
     
    Simon Wilson, Mar 30, 2010
    #8
  9. antonye

    DozynSleepy Guest

    DozynSleepy, Mar 30, 2010
    #9
  10. antonye

    TOG@Toil Guest

    Or a camchain tensioner that fails?
    Because the car belts are at least four times as long, and therefore
    the load per tooth is a quarter. Oh, you didn't think of that.
    There really is no limit to your ignorance, is there? Last year,
    Classic Bike did a nice step-by-step article on Ducati belt
    replacement which showed it could be done in half an hour, both belts.
    There's a video on YouTube which shows it being done, in one take, and
    the time was about nine minutes. Admittedly, on an engine out of the
    bike and on a workbench stand, but still it's far quicker than the
    ignorant[1] think.

    [1] That's you, sweetie.
     
    TOG@Toil, Mar 30, 2010
    #10
  11. antonye

    ogden Guest

    Ooh, I know this one: Ducati managed to get the rules set up to suit
    them and they kept winning.

    What do I win?
     
    ogden, Mar 30, 2010
    #11
  12. antonye

    Catman Guest

    TOG@Toil wrote:

    And if further evidence is needed, the cambelt service on my GT, while
    officially at 72k, is generally recommended at rather a lot less than
    that, and comes in at >£500 for an independent. Granted that includes
    water pump, tensioners and so on, and it's the worst of the bunch, but
    even the TS, which has *lots* more room, is >£400.

    --
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    Catman, Mar 30, 2010
    #12
  13. antonye

    DozynSleepy Guest

    Come on, you can do better than that. Italians may have a reputation for
    being good at bribery but the Japanese are no stranger to the art
    either. I doubt if one manufacturer could consistently manipulate the
    system over 16 years.
    <fx: foghorn>
     
    DozynSleepy, Mar 30, 2010
    #13
  14. antonye

    ts Guest

    An educated guess on how much strength a 2 year old / 12.000 miles used
    one typically has lost?
     
    ts, Mar 30, 2010
    #14
  15. antonye

    Steve Guest

    Not quite true - the ST1100 belt requires changing every 90,000.

    Steve
     
    Steve, Mar 30, 2010
    #15
  16. antonye

    Pete Fisher Guest

    Done the belt on the Nordwest yet? The spring-loaded arrangement on
    those makes tensioning pretty foolproof.

    --
    +-------------------------------------------------------------------+
    | Pete Fisher at Home: |
    | Voxan Roadster Yamaha WR250Z/Supermoto "Old Gimmer's Hillclimber" |
    | Gilera GFR * 2 Moto Morini 2C/375 Morini 350 "Forgotten Error" |
    +-------------------------------------------------------------------+
     
    Pete Fisher, Mar 30, 2010
    #16
  17. antonye

    Shaun Guest

    Really, and how many Hondas have gear cam drive now ?

    The only ones that did were road legal racing bikes, a few home market
    400s and the first VFR750 (which were only fitted to convince the
    public Honda could make a V4 that didn't blow up. Later ones reverted
    to cam chains)
    The sound of which is "rattle" "rattle" "oh dear, that needs a simple
    and cheap fix"

    Compared to the sound of a belt failing which is

    "Bang !", "Here Mr Ducati Dealer have a couple of grand"

    and you seem to have forgotten the loading on a spring driven 4
    cylinder valve train if far greater than on a single cylinder desmo
    head.

    Classic Bike also does articles on looking after shite old British
    twins. They're badly designed unreliable lumps too.

    A belt change on my car happens at 60,000 miles and costs 120quid
    parts and labour. A Ducai 748R needs 20 belts fitted at that mileage.

    The approximate cost of routine servicing of a camchain including
    parts, labour, and vat is bugger all in a time of zero minutes
     
    Shaun, Mar 30, 2010
    #17
  18. antonye

    Andrew998 Guest

    Am I missing something here. You seem to be arguing that you are an idiot
    for buying a car that uses a cam belt. By your bike logic you should have
    one with a chain.

    Or, of course, is it just a matter of the scale of the cost? That suggests
    you simply don't choose to afford a bike that uses belts. That's perfectly
    reasonable but a little strange to then go round telling others how to spend
    their money when you choose to do it in your car.
     
    Andrew998, Mar 30, 2010
    #18
  19. antonye

    Shaun Guest

    72,000 miles is 6 Ducati 996 belt changes at 70 quid for parts each
    time.

    So thats 420 quid even if you do it yourself.
     
    Shaun, Mar 30, 2010
    #19
  20. antonye

    SteveH Guest

    I've said this before. You need to find a new tame mechanic.

    200 quid for a belt change and service here.
     
    SteveH, Mar 30, 2010
    #20
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