TE 630 radiator fan system?

Discussion in '610/630' started by mjskier, Nov 2, 2014.

  1. mjskier Husqvarna
    AA Class

    Location:
    Northern Colorado
    Husqvarna Motorcycle:
    2011 TE 630
    Other Motorcycles:
    2012 KTM 990 SMT
    I haven't ever heard the fan come on on my new to me 630.
    If I plug 12 volt directly into it, it turns, so the fan itself is OK.
    Looks like the fuse that protects the circuit is common to several components that work, so that's ok.
    Fan relay (I need to read up on how to test that)
    It looks like iBeat will display the water temp, so I can plug that in tomorrow and check if the temp sensor works. At what temperature is the fan supposed to turn on?
    Anything else I'm missing?
  2. DYNOBOB Husqvarna
    Pro Class

    Location:
    Cincinnati (Lebanon), OH
    Husqvarna Motorcycle:
    TE630
    Other Motorcycles:
    SuperTenere-GL1800-CBR900RR-KLX250S
    Mine almost never comes on.

    .
  3. maxyb Husqvarna
    AA Class

    Location:
    Adelaide, Australia
    Husqvarna Motorcycle:
    TE630, classica 105
    Other Motorcycles:
    CB350, CD90z
    Mine only ever comes on when going below 20/30 km/h for an extended period of time.

    it should turn on between 88 and 100 degrees c probably.

    If it rises above 105 you'll know something's wrong
  4. RDTCU Husqvarna
    Pro Class

    Husqvarna Motorcycle:
    '11 630SMS

    Same here, usually only sitting in traffic for extended periods.
  5. Theo Husqvarna
    AA Class

    Location:
    Lombardy, Italy
    Husqvarna Motorcycle:
    SM 610 I.E.
    Other Motorcycles:
    2001 YZ250

    Same for me with my 610.
    BTW, since 2013 I use the 610 only on tracks and so, at the beginning of the season, in the previous year I removed the fan. I (unintentionally) trod on it when it was on the floor, damaging it.
    I repaired the plstic frame with a solderer:
    [IMG]
    I tried it on the bike and it withstands the stress (I mean vibrations, etc.).
    But I don't know whether it works. I've read that mjskier plugged 12 volt directly into it to check if it's ok. I'd like to do the same: How could I do it?
  6. mjskier Husqvarna
    AA Class

    Location:
    Northern Colorado
    Husqvarna Motorcycle:
    2011 TE 630
    Other Motorcycles:
    2012 KTM 990 SMT
    Nothing fancy. Being somewhat of a pack rat, I have a (growing) pile of small DC power supplies from old laptops, routers, phones...
    I just found one that outputs 12 volts, and ran wires from it to the (disconnected) fan plug.

    [IMG]

    Just take 2 wires, put a couple of male terminals, plug them into the fan plug, then touch the other side of the wires to the power supply plug. Center of the power supply plug is usually power, the outside ground.

    [IMG]
  7. RDTCU Husqvarna
    Pro Class

    Husqvarna Motorcycle:
    '11 630SMS

    Connect the red wire to the "+" terminal of your battery, and the black wire to the "-" terminal.

    It's easier to do safely if you have some short gator clip leads

    [IMG]
  8. Theo Husqvarna
    AA Class

    Location:
    Lombardy, Italy
    Husqvarna Motorcycle:
    SM 610 I.E.
    Other Motorcycles:
    2001 YZ250
    I have an adjustable AC/DC adapter very similar to this:
    [IMG]
    Mine has the same plugs and I can set both the voltage and the polarity. Can I use the plug on the bottom of the pic with gator clip leads or wires?
    If I use the wrong polarity, will I ruin the fan?
  9. RDTCU Husqvarna
    Pro Class

    Husqvarna Motorcycle:
    '11 630SMS
    It's a DC fan, it will just run backwards if you get the polarity switched. 18w will make it move, but won't move much air.
  10. willie Husqvarna
    AA Class

    Location:
    NS Canada
    Husqvarna Motorcycle:
    TE 630
    Failsafe way to check if fan is working:
    1) Start bike
    2) Go in house and get a beer
    3) Drink beer. If this takes less than 10 minutes, open another one
    4) After 15-20 minutes check bike. If not boiling over then fan is working.

    Simple!
    maxyb likes this.
  11. mjskier Husqvarna
    AA Class

    Location:
    Northern Colorado
    Husqvarna Motorcycle:
    2011 TE 630
    Other Motorcycles:
    2012 KTM 990 SMT
    5) if the engine is locked, you took too long to drink :eek:
  12. Theo Husqvarna
    AA Class

    Location:
    Lombardy, Italy
    Husqvarna Motorcycle:
    SM 610 I.E.
    Other Motorcycles:
    2001 YZ250
    You know guys... I implemented the beer method.... burp... and that damned engine was frying when I returned to the garage. And so I started yelling... and then a blue alien with a strange hat told me that I had to go to the precinct... Why the hell should I trust you, alien? I said... and... and... I'm sleepy fellows, I love you, but I wanna sleep now... zzzzz
    Ahahah

    My adapter generates 12.5W: will the fan move?
  13. maxyb Husqvarna
    AA Class

    Location:
    Adelaide, Australia
    Husqvarna Motorcycle:
    TE630, classica 105
    Other Motorcycles:
    CB350, CD90z

    Fan will certainly move
  14. Theo Husqvarna
    AA Class

    Location:
    Lombardy, Italy
    Husqvarna Motorcycle:
    SM 610 I.E.
    Other Motorcycles:
    2001 YZ250
    Ok, thanks to everybody; now I have enough information. I'll try.
  15. RDTCU Husqvarna
    Pro Class

    Husqvarna Motorcycle:
    '11 630SMS

    Yep.
  16. Theo Husqvarna
    AA Class

    Location:
    Lombardy, Italy
    Husqvarna Motorcycle:
    SM 610 I.E.
    Other Motorcycles:
    2001 YZ250
    I've seen it!

    So, it works. Considering its cost (about 170 € here, IIRC), it's definitely a good piece of news. Besides, it will be useful when I adjust the idle, or when I fill the radiator and I need the engine to run to get rid of air bubbles, etc..
  17. Wrryder Husqvarna
    AA Class

    If I remember correctly unplugging the temp sensor will turn the fan on. Also there is an updated fan sensor with a new part number.
  18. Theo Husqvarna
    AA Class

    Location:
    Lombardy, Italy
    Husqvarna Motorcycle:
    SM 610 I.E.
    Other Motorcycles:
    2001 YZ250
    Eventually, the soldered parts of the frame broke in the soldered areas.
    IMHO, I could get sturdier bonds among the parts utilizing the same kind of plastic of the fan. When I did that work I just utilized random pieces of black plastic I had in the garage. Do you know what kind of plastic it is?
  19. blueknob Husqvarna
    AA Class

    Location:
    pa
    Husqvarna Motorcycle:
    2007 te610
    Other Motorcycles:
    1979 harley davidson superglide
  20. Theo Husqvarna
    AA Class

    Location:
    Lombardy, Italy
    Husqvarna Motorcycle:
    SM 610 I.E.
    Other Motorcycles:
    2001 YZ250
    I'm not a quitter! I'll fix it!
    Ahahah.
    The truth is that I use the bike only on tracks, so I don't need the fan, but I'd like to repair it for when I'll sell the bike. It won't look good, but at least I'll be able to state that it works properly.
    Anyhow, thank you for the link.