Speedo last post.

Discussion in 'UK Motorcycles' started by Nige, May 19, 2007.

  1. Nige

    Nige Guest

    It turns out it was reading very wrong, i got a UK sensor at a cost of
    a stunning £80 for a new one, as opposed to £150 from a dealer.

    Anyway, I fit it last night & it reads fine now.

    The sensor fits over the sprocket nut & must have some sensing elements
    inside. I would have thought it cheaper to manufacture one speedo body
    & one sensor & make the speedo changeable dependant on market.

    But, it's sorted, it was reading 60mph & i was actually doing 85mph.

    £80 is cheaper than losing my license.

    --
    'Chill Winston.......'

    Nige

    Subaru WRX (54)
    Land Rover Discovery II (2001)
    BMW GS1200 (2007)
    Honda CBR900RR Fireblade (1997)
     
    Nige, May 19, 2007
    #1
    1. Advertisements

  2. Nige

    deadmail Guest

    I cannot see how the sensor can be MPH or KPH. All it can count is
    sprocket revolutions which will be the same for any given speed whatever
    the speedo is calibrated in.

    Completely and utterly confused; unless the old sensor was simply
    fucked.
     
    deadmail, May 19, 2007
    #2
    1. Advertisements

  3. Nige

    BGN Guest

    The (analogue) Suzuki Bandit kmph and mph speedo are the same, but the
    numbers pronter on it are different.

    I've seen kmph/mph converters on sale for cars and bikes, it apears
    that it has some kind of gear in the plug that alters the speed that
    goes into the speedo.

    Some are available to swap the kmph to mph on a car for example so
    that 30kmph = 30mph. This will also **** up the odometer reading too.

    Here's a bike one:

    <http://www.wemoto.com/library/kph-mph-mechanical-converter/miles-to-kilometers-converter-1.jpg>
     
    BGN, May 19, 2007
    #3
  4. Nige

    deadmail Guest

    Yes...

    But that's not what Nige has fitted and I'm struggling to see the
    relevance of your post in this thread.
     
    deadmail, May 19, 2007
    #4
  5. Nige

    deadmail Guest

    Thanks. I'd assumed it was just a pick up rather than an assembly
    including a gear wheel.

    What a stupid design. Still, good for parts business.
     
    deadmail, May 19, 2007
    #5
  6. Nige

    BGN Guest

    I feel your pain.
     
    BGN, May 19, 2007
    #6
  7. Nige

    Nige Guest

    it worked fine oin the KPH speedo!

    As I say, it fits over the nut that holds the sprocket on & has some
    electronics inside the quite hefty case. I agree with you, i deal with
    this kind of thing every day, but it is true, there are two part
    numbers, one for KPH & one for MPH

    Very odd.


    --
    'Chill Winston.......'

    Nige

    Subaru WRX (54)
    Land Rover Discovery II (2001)
    BMW GS1200 (2007)
    Honda CBR900RR Fireblade (1997)
     
    Nige, May 19, 2007
    #7
  8. Nige

    Nige Guest

    Very stupid design, but I'm legal again, thats all that matters to me.

    I'll shove that & the speedo on ebay for worldwide delivery, as thye
    are so expensive.


    --
    'Chill Winston.......'

    Nige

    Subaru WRX (54)
    Land Rover Discovery II (2001)
    BMW GS1200 (2007)
    Honda CBR900RR Fireblade (1997)
     
    Nige, May 19, 2007
    #8
  9. I agree - the sensor neither knows nor cares what country the bike is
    being ridden in and the display whether analogue or digital is the bit
    that does the important thing with the input.
    Is probably the right answer - giving spurious readings.
    --
    Dave
    GS850x2 XS650 SE6a

    Teach a man to fish and he and his pikey mates will have the
    river cleaned out in a day.
     
    Grimly Curmudgeon, May 19, 2007
    #9

  10. Nice weather back home, is it?
     
    The Older Gentleman, May 19, 2007
    #10
  11. Smart move.
     
    The Older Gentleman, May 19, 2007
    #11
  12. That is the strangest design I've ever heard of. Christ knows what they
    were thinking when they cooked it up.
     
    The Older Gentleman, May 19, 2007
    #12
  13. Nige

    deadmail Guest

    (The Older Gentleman) wrote in
    Oddly enough, yes it is this afternoon.
     
    deadmail, May 19, 2007
    #13
  14. Nige

    Nige Guest

    Utter madness, all it would need would be a convertor on the speedo,
    lets face it, it has one already as it coverts the signals to a
    reading. Even a switch would be ok, at worst firmware.

    I suppose it's like anything these days, they bung the costs to the
    outsourced developer (TDK in this case) so Honda don't lose out.

    What a waste of any kind of resources though.


    --
    'Chill Winston.......'

    Nige

    Subaru WRX (54)
    Land Rover Discovery II (2001)
    BMW GS1200 (2007)
    Honda CBR900RR Fireblade (1997)
     
    Nige, May 20, 2007
    #14
    1. Advertisements

Ask a Question

Want to reply to this thread or ask your own question?

You'll need to choose a username for the site, which only take a couple of moments (here). After that, you can post your question and our members will help you out.