Why do i have to keep adjusting my chain?

Discussion in '610/630' started by DirtyKid, Oct 13, 2013.

  1. DirtyKid Husqvarna
    B Class

    Husqvarna Motorcycle:
    Sm 610
    Like the tittle says. i find that every 3-4 weeks of daily riding, i have to make the chain tighter and i don't know why. i have tried to tighten the axle nut more, in-case that might help but it hasn't. Any suggestions?
  2. K5PL5 Husqvarna
    Pro Class

    Location:
    Palmyra, PA
    Husqvarna Motorcycle:
    2012 WR300
    Other Motorcycles:
    03 Suzuki SV1000/73 Honda CB350
    Are you locking out the adjuster nuts against each other after tightening the axle? Is the chain new? Are you checking the tension with weight on the seat, off the seat, bike on a stand, bike on a sidestand, etc..?
  3. Xcuvator Husqvarna
    Pro Class

    Location:
    Scholls Oregon
    Husqvarna Motorcycle:
    TE450,610 WB165,WR250 WR360 & XC430
    Other Motorcycles:
    yes
    Chains usually require very little adjustment during most of their lives. If you are adjusting a lot it'is a sign that your chains life is near its end.
    OEM chains aren't generally of the highest quality.
    jmetteer likes this.
  4. DirtyKid Husqvarna
    B Class

    Husqvarna Motorcycle:
    Sm 610
    i am locking the lock nuts. the chain is not new but the rear sproket is. it has the same number of teeth as the last one. and i check the tension when the bike is vertical without putting weight on the seat.
  5. K5PL5 Husqvarna
    Pro Class

    Location:
    Palmyra, PA
    Husqvarna Motorcycle:
    2012 WR300
    Other Motorcycles:
    03 Suzuki SV1000/73 Honda CB350
    Thats odd. Its an o-ring chain?
    Front sprocket tight?
  6. DirtyKid Husqvarna
    B Class

    Husqvarna Motorcycle:
    Sm 610
    Yes it's an o-ring chain. the front sprocket is tight. i honestly have no idea why it keeps loosening. the chain may just be at the end of its life, that's the only reason i can think of.
  7. Sizzler Husqvarna
    AA Class

    Location:
    Blue Mountains
    Husqvarna Motorcycle:
    TE630
    Other Motorcycles:
    CBR600, SZR660, TLM260. DRZ250
    It is not a good idea to replace a sprocket and not a chain. They wear out together. Your chain is likely at the end of it's service life, and damaging the new sprocket trying to match.
    268fords likes this.
  8. DirtyKid Husqvarna
    B Class

    Husqvarna Motorcycle:
    Sm 610
    Hmmmm. ok. i suppose i should go pick up a new chain soon then.
  9. K5PL5 Husqvarna
    Pro Class

    Location:
    Palmyra, PA
    Husqvarna Motorcycle:
    2012 WR300
    Other Motorcycles:
    03 Suzuki SV1000/73 Honda CB350
    Yeh thats a rule of thumb with bikes. Do the sprockets and chain together. If theres not much life in the chain id put a new one on 'er
    BadMotoWeazal likes this.
  10. DirtyKid Husqvarna
    B Class

    Husqvarna Motorcycle:
    Sm 610
    never knew that. im going to pick up a new chain tomorrow. thanks for the help.
  11. BadMotoWeazal Husqvarna
    Pro Class

    Location:
    Alabama


    +1.....
  12. Norman Foley Husqvarna
    Pro Class

    Location:
    Trumansburg, NY... The Beautiful, Finger Lakes
    Husqvarna Motorcycle:
    82 250WR 86 250WR 93 WXE350 03 TE610
    Other Motorcycles:
    '85 Fantic 300 '12 HUSABERG TE250
    SM610, with no cush hub.... be glad you only wore out the chain!
  13. DirtyKid Husqvarna
    B Class

    Husqvarna Motorcycle:
    Sm 610
    I'll be honest, i have no idea what your talking about.
  14. Xcuvator Husqvarna
    Pro Class

    Location:
    Scholls Oregon
    Husqvarna Motorcycle:
    TE450,610 WB165,WR250 WR360 & XC430
    Other Motorcycles:
    yes
    A high compression thumper has extreme firing impulses that need to be absorbed somewhere. Riding in the dirt they are absorbed to a great degree, but on hard packed or pavement not so much, so basically everything between the piston and the rear tire need to do it.. Countershafts, sprockets and chains are the first to show extreme wear.
    I just put a second generation Kush sprocket on my TE610 and I can feel the difference, but a cush hub (like Norman says) is the real answer.. They used to be OEM on the 610s....
  15. K5PL5 Husqvarna
    Pro Class

    Location:
    Palmyra, PA
    Husqvarna Motorcycle:
    2012 WR300
    Other Motorcycles:
    03 Suzuki SV1000/73 Honda CB350
    A beast, she is!
  16. DirtyKid Husqvarna
    B Class

    Husqvarna Motorcycle:
    Sm 610
    ok. makes sense.
  17. justintendo klotz super techniplate junkie

    Location:
    mercer, pa/northwest pa
    Husqvarna Motorcycle:
    84 250,86 400,87 430,88 250,95 360
    Other Motorcycles:
    99 kawasaki zrx 1100
    you ensure your chain is at the correct tension, you need to compress the suspension so the countershaft, swingarm pivot, and rear axle are in line with each other. this is when your chain is at its tightest. here is where you set your tension, ensuring its not too tight or too loose.
    JonXX likes this.
  18. RDTCU Husqvarna
    Pro Class

    Husqvarna Motorcycle:
    '11 630SMS

    This. My guess is that you are over tightening, and when you load the suspension, you're stretching the chain. There should be slack through the full suspension travel. It will appear "too loose" sitting on the side stand..
    JonXX likes this.
  19. DirtyKid Husqvarna
    B Class

    Husqvarna Motorcycle:
    Sm 610
    i suppose that is possible. when i get a new chain, im going to check the bike manual to make sure i do it right.
  20. 1lunger Husqvarna
    AA Class

    Location:
    Bloomfield CT
    I'm off road only on the 610 and I leave my chain on the loose side. I can make it touch the swing arm where the plastic chain guide ends at the bottom. I also had a 50 t rear sprocket, with a smaller one ( 45 t ) it would touch easy. If your pulling the chain tight, that's no good!