K100 wont start

Discussion in 'Australian Motorcycles' started by wayneshady, Nov 21, 2006.

  1. wayneshady

    wayneshady Guest

    hi all,

    just recently returned to motorcycles after marrage, kids divorce etc.
    purchased a secondhand 1983/4 bmw k100. all was running ok until i
    accidently hit the kill switch whilst reversing the bike with the motor
    running. since then it wont start.

    there is electrics to the dash and too the started button but the fuel
    pump is the only thing that works but there is no ignition? i have
    checked the fuses but not being all that familar with the k series i am
    in the dark. any leads?

    cheers,

    wayne
     
    wayneshady, Nov 21, 2006
    #1
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  2. wayneshady

    Boxer Guest

    Starter motor not rotating



    Engine stop switch off.



    Fuse blown. Check fuse number 1 located behind the left-hand side panel.



    Battery voltage low. Switching on the headlamp and operating the horn will
    give a good indication of the charge level. If necessary recharge the
    battery from an external source. 1 Load-shedding relay faulty. If the
    ancillary circuits are not cut off when the starter motor is operating the
    current drain may be sufficient to prevent the motor from rotating. Renew
    the relay.



    Neutral gear not selected.



    Faulty neutral indicator switch or clutch interlock switch. Check the switch
    wiring and switches for correct operation.



    Ignition switch defective. Check switch for continuity and connections for
    security.



    Engine stop switch defective. Check switch for continuity in 'Run' position.
    Fault will be caused by broken, wet or corroded switch contacts. Clean or
    renew as necessary.



    Starter button switch faulty. Check continuity of switch. Faults as for
    engine stop switch.



    Starter relay faulty. If the switch is functioning correctly a pronounced
    click should be heard when the starter button is depressed. This presupposes
    that current is flowing to the solenoid when the button is depressed.



    Wiring open or shorted. Check first that the battery terminal connections
    are tight and corrosion free. Follow this by checking that all wiring
    connections are dry, tight and corrosion free. Check also for frayed or
    broken wiring. Occasionally a wire may become trapped between two, moving
    components, particularly in the vicinity of the steering head, leading to
    breakage of the internal core.



    Boxer
     
    Boxer, Nov 21, 2006
    #2
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  3. wayneshady

    CrazyCam Guest


    Are we to assume you did reset the kill switch to run?

    regards,
    CrazyCam
     
    CrazyCam, Nov 21, 2006
    #3
  4. wayneshady

    Adam Guest

    I also had the fuel line pop off the fuel pump in my K100RT. That's gonna
    ruuin your day too.

    YOu might wanna unscrew the fuel cap screws (to allow biger access to the
    pump) and with your wife's good washing up gloves on, just have a feel to
    make sure the lines are connected/clamped properly.

    Adam
     
    Adam, Nov 22, 2006
    #4
  5. wayneshady

    Knobdoodle Guest

    Did you get any funny headlight flickering before it stopped starting?
    If so; it's starter-motor brushes.
    (Thanks Al)
     
    Knobdoodle, Nov 26, 2006
    #5
  6. wayneshady

    smack Guest


    You don't work for Micro$oft do you? Go to start to shutdown!
     
    smack, Nov 27, 2006
    #6
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