wheres the temp sensor on sms 630 ??

Discussion in '610/630' started by Derek Sipple, Jul 10, 2013.

  1. Derek Sipple Husqvarna
    B Class

    Husqvarna Motorcycle:
    2011 husqvarna sms 630
    Anyone got a pic they could post ?
  2. RDTCU Husqvarna
    Pro Class

    Husqvarna Motorcycle:
    '11 630SMS
    Rear of the head, right under the throttle body. It's the brass colored fitting with a connector.
  3. Derek Sipple Husqvarna
    B Class

    Husqvarna Motorcycle:
    2011 husqvarna sms 630
    Thanks man found it I unplugged it and it was covered in water would that make it not start ?
  4. WickedWill Husqvarna
    AA Class

    Location:
    QLD,AU
    Husqvarna Motorcycle:
    TE630
    Other Motorcycles:
    some little red ones
    Yes and the fan will stay on once its running
  5. Derek Sipple Husqvarna
    B Class

    Husqvarna Motorcycle:
    2011 husqvarna sms 630
    I swear they make these dam things out of candy or something they will melt even if u wash the things
  6. igun Husqvarna
    AA Class

    Location:
    New York
    Husqvarna Motorcycle:
    SMS 630
    But is there a temp gauge as well?
    I am always afraid that I am overheating in the summer in traffic.
    The bike does get quite hot I find.

    Has anybody fitted an external sensor and readout?
  7. RDTCU Husqvarna
    Pro Class

    Husqvarna Motorcycle:
    '11 630SMS
    If it's running lean, it will run hotter.
    If the fan works, but isn't coming on regularly, you're not all that hot.
  8. igun Husqvarna
    AA Class

    Location:
    New York
    Husqvarna Motorcycle:
    SMS 630
    Fan's on continuously. Maybe no surprise in stop and go city traffic and 90 degree heat.
    I just wonder if the engine can handle this for a long time.
    Dealer says I should simply switch her off at long traffic lights. Not sure I like that either.

    But none of you ever had issues with overheating on your 630s?
  9. RDTCU Husqvarna
    Pro Class

    Husqvarna Motorcycle:
    '11 630SMS


    What mods do you have? Like I said, if you're running lean, you're running hot.

    My fan kicks in and out at long lights, not on constantly, even on 100deg days.

    But I'm not in stop and go traffic for extended periods.
  10. WickedWill Husqvarna
    AA Class

    Location:
    QLD,AU
    Husqvarna Motorcycle:
    TE630
    Other Motorcycles:
    some little red ones

    Mine would kick the fan in after a minute at lights.As i rode off it soon would turn off.Since i've added a bazzaz fuel controller and fresh coolant it doesn't do that any-more.The thing runs heaps better once the fuelling gets sorted.
  11. Sizzler Husqvarna
    AA Class

    Location:
    Blue Mountains
    Husqvarna Motorcycle:
    TE630
    Other Motorcycles:
    CBR600, SZR660, TLM260. DRZ250
    I run a Trailtech Vapor dash with a temp gauge. It comes with a temp sensor that goes into the coolant pipe coming out of the head (tight fit).
    I din't wan't to piggyback on the factory sensor in case it interfered with the mapping.
    igun likes this.
  12. igun Husqvarna
    AA Class

    Location:
    New York
    Husqvarna Motorcycle:
    SMS 630
    Sizzler - that is very cool. Was it complicated to install? Did you need any special tools or rigging?
    I am not a huge fan of the Husky dash, and with even oil pressure alert etc - this seems a huge advantage.

    RDTCU My mods are just the standard canister removal etc. by dealer and then he re-mapped it.
  13. Sizzler Husqvarna
    AA Class

    Location:
    Blue Mountains
    Husqvarna Motorcycle:
    TE630
    Other Motorcycles:
    CBR600, SZR660, TLM260. DRZ250
    The temp-sensor is a solid bit of tube about 2" long that fits into a radiator hose by cutting a section out and clamping it in place. This is one shortcomming of the design, where the lead for the sensor is a bit short, so it limits where you can fit the fairly large sensor. I managed to get it into the hose between the head and radiator, but it was a struggle. You are probably better off extending the lead and finding a straight bit of hose to tap into, but I only thought of that after I had cut the hose
    igun likes this.
  14. Philthy Husqvarna
    A Class

    Location:
    Mackay, Australia
    Husqvarna Motorcycle:
    TE630
    Other Motorcycles:
    Yammy WR250f
    I'm a fan of the waterless coolants, Liquid Intelligence is the one I have in my Enduro bike. Having been on some slow tight rides in the tropics where the only bikes not blowing steam were using this stuff impressed me. Haven't got around to changing the stock coolant yet on the 630 and tight single track isn't the plan for this bike but ill go waterless anyway.

    I haven't actually heard my fan come on yet, should it take more than a minute or two at a standstill? or maybe I should test it even works ?
  15. RDTCU Husqvarna
    Pro Class

    Husqvarna Motorcycle:
    '11 630SMS
    Mine doesn't come on unless I'm sitting in traffic for a minute or two after it's already up to temp on a hot day.
  16. Philthy Husqvarna
    A Class

    Location:
    Mackay, Australia
    Husqvarna Motorcycle:
    TE630
    Other Motorcycles:
    Yammy WR250f
    OK, I'll give it a few minutes next time and see if it kicks in.
  17. BiG DoM Husqvarna
    AA Class

    what is the best way to test the fan? I cannot remember the last time I heard min on?