BMW K100RT

Discussion in 'Australian Motorcycles' started by julian, Mar 11, 2005.

  1. julian

    julian Guest

    Looking for feedback on the K100RT BMW :)
    Julian.
     
    julian, Mar 11, 2005
    #1
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  2. julian

    Boxer Guest

    What sort of feedback, mine has a lot of trouble tipping into corners, and
    only gets 10 kilometres per litre, but it is great for rallies and can take
    4 people to the pub without any problem.

    Boxer
     
    Boxer, Mar 11, 2005
    #2
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  3. julian

    julian Guest

    if i'd wanted comedy I'd have put on "Monty Python".
     
    julian, Mar 11, 2005
    #3
  4. julian

    julian Guest

    was thinking more of mechanical faults that may be common to them
    such as fuel injection failing or rear hub splines chewing out etc.
    J the A.
     
    julian, Mar 11, 2005
    #4
  5. julian

    Boxer Guest

    My tyres seem to wear only in centre.

    Boxer
     
    Boxer, Mar 11, 2005
    #5
  6. julian

    sharkey Guest

    Well, off you go then. We won't try and stop you.

    -----sharks
     
    sharkey, Mar 11, 2005
    #6
  7. julian

    Boxer Guest

    The engine is reasonably bullet proof but these bikes are getting old and
    many will have over 300,000k on them.

    Some will have a balance shaft rattle so listen to it a low revs and if it
    has a rattle give it a miss.

    gearboxes are usually fine, but with all old bikes the cost of parts is high
    as is repair and servicing. Unless you are buying it real cheap you may be
    better off going for a younger bike like this one.


    http://my.ebay.com.au/ws/eBayISAPI....entPage=MyeBaySelling&ssPageName=STRK:ME:LNLK


    Boxer
     
    Boxer, Mar 11, 2005
    #7

  8. Well,I've heard that the fuel injection can fail,and the rear hub splines
    chew out...

    Postman Pat (Off to look at Monty Python)
     
    Pat Heslewood, Mar 11, 2005
    #8
  9. julian

    Conehead Guest

    damndamndamn. Beat me to it.
     
    Conehead, Mar 12, 2005
    #9
  10. julian

    sandbar Guest

    Good, robust, oldish bike. Very top-heavy, so never walk the damn thing
    anywhere, always sit on it and move it. Splines are the weak point, so if
    there's any trouble shifting down gears, don't even look at the bike.

    Secondhand low-kilometre motor is about $1k1, secondhand gearbox about
    $1k. Servicing was costing me about $150 for every 5000 km, biggest pain
    in the arse is the fuel filter inside the tank, which should be dome every
    5000, but you can stretch it to 10 if you're prepared for a bit of
    hiccuping. The weight on the front forks on older bikes really tends to
    pare back the chrome, so watch out for delaminating or you'll be up for
    quite a few fork seals until the forks are replaced/rechromed.

    Mine did 1000km a week for 18 months with only two weeks of downtime. I
    was getting 14-16km per litre of unleaded fuel, 5th gear covers 60kmh to
    200kmh+, and the panniers/top box/gloveboxes/tankbag were good for two and
    a half slabs of beer. Two-up you don't even notice the extra weight.

    The bike is hard on front tyres, which would only go two-thirds the
    distance of the rear. Rider protection is excellent, low fatigue, good
    road presence, comfortable ride position, and the best thing of all is the
    BMW indicator system, which puts *anything* else out there to shame.

    - sanbar
     
    sandbar, Mar 13, 2005
    #10
  11. julian

    Gary Woodman Guest

    I AGREE WITH HIM!

    Gary
     
    Gary Woodman, Mar 14, 2005
    #11
  12. julian

    Rod Bacon Guest

    Damn. Beat me to it.

     
    Rod Bacon, Mar 14, 2005
    #12
  13. julian

    Rod Bacon Guest

    was thinking more of mechanical faults that may be common to them such
    I heard somewhere that they have problems with the efi system failing, and
    rear hub splines chweing out.
     
    Rod Bacon, Mar 14, 2005
    #13
  14. Yes. VERY top heavy. Once underway, they handle quite nicely thank you,
    but at very low speed manoeuvering be very wary. It doesn't take much to
    tip over the point of no return.
    I find the air filter replacement to be harder than the fuel filter, but
    the big one is lubricating the splines. I'm doing it habitually every
    10,000 km, but it does take some time. If you throw in the clutch
    spline lube as well (which I do every 40-50,000 km, then it turns it
    into a weekend job for me.

    One thing that I have noticed with mine is that, every 3-6 months the
    bike goes through a spluttering and dying routine which is initially
    only fixed by turning off the key and turning back on again, or flick
    the kill switch on and off. Eventually I have to pull the brain out from
    under the seat and clean the contacts between the brain and cable.
    Problem then goes away for another few months.
    Except at low speeds. A wriggling pillion will kill you at traffic
    lights. On the open road, though, the bike is sweet and stable. Plenty
    of power for overtaking, and sits quite well in windy conditions or
    rough roads (front tyre wear will result in wandering on rough roads,
    though).
    I'm averaging about 2 rear tyres per front tyre. Fronts are lasting me
    12-14,000 km, while rears tend to need replacing after about 7,000.
    However, I do a lot of two-up riding, and have lately been doing most of
    that while towing a trailer.

    Fuel consumption runs from around 20 km per litre (solo and 100 kph
    highway) to about 13 km per litre (two-up, towing, and 120 kph).

    btw: was it you, Sanbar, who had done a job with wiring up a handheld
    UHF to be used as an intercom?
    ---
    Cheers

    PeterC [aka MildThing]
    '81 Suzuki GS450-s (gone on to better and brighter things - I hope)
    '87 BMW K100RT
    '81 Yamaha Virago (XV) 750H (work in progress)

    www.dmcsc.org.au
     
    Peter Cremasco, Mar 22, 2005
    #14
  15. julian

    sanbar Guest

    /me blushes
    Yer. You want the controller unit and mount I made?

    -sanbar
     
    sanbar, Mar 23, 2005
    #15
  16. julian

    RexT Guest

    Most interested in the circuit if you drew one - we are working on a similar
    design.

    - RexT.
    R80 (now with new rear tire)
     
    RexT, Mar 23, 2005
    #16
  17. The schematics for wiring and components will do just fine, thanks. :)

    ---
    Cheers

    PeterC [aka MildThing]
    '81 Suzuki GS450-s (gone on to better and brighter things - I hope)
    '87 BMW K100RT
    '81 Yamaha Virago (XV) 750H (work in progress)

    www.dmcsc.org.au
     
    Peter Cremasco, Mar 23, 2005
    #17
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