06 R6 hot start

Discussion in 'Performance & Technical' started by GinoMachino, Apr 21, 2014.

  1. GinoMachino

    GinoMachino Rides with no training wheels

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    when starting the bike with the engine hot, the engine RPM needs to be manually kept up or the engine dies. I recall this to be a common issue. but is there a solution?

    Thanks
     
  2. JTRC51

    JTRC51 The fast Juan

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    My buddy has the same issue but not when it's hot. His happens when it is cold (??) I too have been trying to find a solution for him on this and most have pointed to a valve adj. being needed to help cure the issue or possibly throttle bodies (sync).

    Good luck!
     
    #2 JTRC51, Apr 21, 2014
    Last edited: Apr 21, 2014
  3. GinoMachino

    GinoMachino Rides with no training wheels

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    Thanks JT. I can see how too tight of valve clearance could open the valves while they are hot due to expansion of the metal. However, this would cause the engine to die every time the RPM dropped to idle, not only after sitting off for a bit. I think there is something with either the TPS or another sensor for this particular problem.
     
  4. ekraft84

    ekraft84 What's an apex?

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    It's fairly common, unfortunately. Blip it and go. It's generally not an issue once you get going.

    With that said, check coils, regulator, battery, starter motor, etc. to make sure you're not getting a drain on the system or malfunction somewhere.
     
  5. TLR67

    TLR67 Cheers!
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    Jeffrey who I pitted with at Barber had this issue with his R6 as well....
     
  6. Justin.Chmielewski

    Justin.Chmielewski Rides with no training wheels
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    I have an 08 w/ the opposite problem: When I come in from the track and return to idle, it stalls. Clearly a fueling issue, but I haven't bothered to look into it further.
     
  7. jeffrey

    jeffrey Rides with no training wheels

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    yeah, i have had an 06 and 09 with no issues. but my 10 doesn't like to idle. my understanding is that you just need to hold the start button a few seconds longer.

    i have yet to try it, but i'm hoping it solves the issue.
     
  8. ekraft84

    ekraft84 What's an apex?

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    Holding the start button for sure is a big trick to the bike. Sometimes 3-5 seconds. Sorry, I should have been clearer in my original post.

    There's a detailed technical explanation somewhere as to why you need to hold the start button and not blip. Even after that though, some have issues with it idling - where I would have to keep the revs up and go.
     
  9. jeffrey

    jeffrey Rides with no training wheels

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    i believe it is somewhat related to the ballistic battery i have and just the R6 power draw? that's sort of what i interpreted.
     
  10. GinoMachino

    GinoMachino Rides with no training wheels

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    interesting... simple enough if that's all it is...
     
  11. jeffrey

    jeffrey Rides with no training wheels

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    seems too simple really.. i'll try it and let you know.
     
  12. Kot

    Kot Rides with no training wheels

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    I have the same issue on my 07 r6 I use for street. Cold start, no problem, hot need to raise rpms.
     
  13. R6 Forever

    R6 Forever Need more Grattan

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    I know not the same generation but mine had the usual TPS go bad, the hotter the bike it would not idle and die. New tps fixed it.

    I run a ballistic 4-cell and have no problems with current draw. Though on a cold morning it takes a couple of pulses for it to fire. Just oil and bearings still cold.
     
  14. ekraft84

    ekraft84 What's an apex?

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    The batteries are cold. If you have a quick disconnect, you can keep them warm in the morning before hooking up to the bike. Or you just give it a couple tries to warm up, then it fires no problem. Kinda weird, that fancy battery technology.
     
  15. R6 Forever

    R6 Forever Need more Grattan

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    ^^^

    True. Give it a couple pulses, come back in 3 minutes, do it again.
     
  16. Zepp

    Zepp STT Staff

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    THIS!!!!!! Hold the start button in for a few seconds after it starts. It is a problem with R6's and the Cam position Sensor, there is a delay in knowing where the heck it is and communicating with the ECU. You don't need to hold the throttle at all if you do this. If you don't, you will have to hold the throttle to keep the idle up for a while
     
    #16 Zepp, Apr 24, 2014
    Last edited: Apr 24, 2014
  17. Derick

    Derick Rides with no training wheels

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    seriously, hold the starter button longer.
     
  18. Kot

    Kot Rides with no training wheels

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    I do that to, works like a charm
     

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