2017 engine running temperature.

Discussion in 'General 1000RR Discussion' started by buz, Nov 15, 2021.

  1. buz

    buz Active Member

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    Hi guys, what is the normal running temperature on your SC77 when on track?
    Mine normally runs 80*C when cruising 60-70mph. This quickly rises to 90 when in a 30mph limit.
    Stuck in traffic it soon gets to 100 and the fan comes on but on a warm day at Snetterton I leave pit lane at 78*C and after 3 laps it's up to 90, then 100 after 5 laps.
    It stays at 100 for the rest of the session and even after an easy lap after the flag.
    When I come in, I stop the engine and leave the fans going.
    It has an R&G radiator guard but I don't think this should make much difference.
    Coolant levels are all good.
    My old 2009 model would run low 80s on a similar day but that never had a rad guard.
     
  2. bladey

    bladey Senior Member

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    I put a rad guard on mine a few months after I got the bike and haven’t noticed any difference since then. 80 on a run 100 to 104 in slow traffic or in queues. Same now.
     
  3. NS400R

    NS400R Elite Member

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    Snetterton you say

    15DB9F5F-9DFF-4FC7-8C85-67B25D006D22.jpeg

    Bike is running an Evotech radiator guard. Max temp is 83degrees. And yes, I’ m slow…
     
  4. buz

    buz Active Member

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    Not too slow if you're hitting 163.
    Thanks, that's exactly what I was looking for. What was the weather like?
     
  5. NS400R

    NS400R Elite Member

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    Not stinking hot, ambient iirc. But generally temp on day doesn’t make much difference in my experience
     
  6. buz

    buz Active Member

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    I removed the radiator guard and found that whoever fitted it put the foam tape right across the top. R&G instructions say cut it into thin strips to stick around the frame.
    I'll leave it off for now and see how it goes.
     

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  7. NS400R

    NS400R Elite Member

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    Doubt that’ll make much difference tbh. But it will be interesting to see
     
  8. gearshifter

    gearshifter New Member

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    I'm assuming the coolant level isn't having to be topped up often ?

    I'd check for leaks and if none are found just keep an eye on it and make sure it doesn't start going upto the 110 + range .

    An old track bike I had was running a little lean which affected the temps after a few laps as well ...it would run slightly hotter than I like but was never an issue for me at the time.
     
  9. Cookster

    Cookster Active Member

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    ive just had my 08 blade remapped and the fan now cuts in on 100, before it would be 107 ish.
     

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