630 Steering Stem Fix

Discussion in '610/630' started by KXcam22, Apr 4, 2013.

  1. KXcam22 Husqvarna
    AA Class

    Location:
    Kamloops, BC, Canada
    Husqvarna Motorcycle:
    2011 SM630, 2017 300XC
    Other Motorcycles:
    08FZR6;07CRF450;98CBR900RR;02KTM200
    I could not believe the dumb design when I took apart my steering stem to grease the bearings. Somewhere in husky history they milled a slot in the steering stem for (I am guessing) a fork lock. New bike keep inheriting this stem and husky hasn't even bothered to mold a rubber plug to stop it with. The slot leaves a direct path for dirt and water into the steering head. Yikes!! My SMS630 has only 500km on it and there was a nice layer of dirt on on the bearing. I was pleased that Husky did put a decent amount of grease in there. Here is my fix:

    Used some larger heat shrink tubing to cover and seal the hole.

    A synthetic wine cork blocks off the steering stem hole nicely. Hammer it in and then cut off the part that wont go in.

    cork 2.JPG cork1.JPG stem hole covered.JPG Stem hole.JPG
    Theo, WickedWill and pvduke like this.
  2. DYNOBOB Husqvarna
    Pro Class

    Location:
    Cincinnati (Lebanon), OH
    Husqvarna Motorcycle:
    TE630
    Other Motorcycles:
    SuperTenere-GL1800-CBR900RR-KLX250S
    Nice.

    Would plugging the top hole be sufficient?


    .
  3. RDTCU Husqvarna
    Pro Class

    Husqvarna Motorcycle:
    '11 630SMS
    Should be, unless you sink it up in a creek or something.

    I did the same thing with a couple rubber stopper plugs.
  4. KXcam22 Husqvarna
    AA Class

    Location:
    Kamloops, BC, Canada
    Husqvarna Motorcycle:
    2011 SM630, 2017 300XC
    Other Motorcycles:
    08FZR6;07CRF450;98CBR900RR;02KTM200
    Almost, and would be a wise thing to do immediately. General ambient moisture and HP water could enter though the lower hole, plus the creek thing. Rubber stoppers were my first idea but the ones I had were too small and last nites empty wine bottle was sitting on my work bench. Perfect fit. I would have to re and re the heatshink to change the lower bearing but that won't be for awhile. I left the bottom hole empty to eliminate trapped condensation from rusting over time. Cam
  5. pvduke Husqvarna
    Pro Class

    Location:
    ... on the gas...
    Husqvarna Motorcycle:
    tripple-hondo hoosk...
    Other Motorcycles:
    dozens of them, kicked to the curb
    you put some preserver in the tube first? like that hunk o killer heat shrink man! you a lineman? that's HD stuff!
  6. BiG DoM Husqvarna
    AA Class

    Interseting if you have your gas overflow/breather routed in there ... would work wonders for the bearing!! :confused:
  7. KXcam22 Husqvarna
    AA Class

    Location:
    Kamloops, BC, Canada
    Husqvarna Motorcycle:
    2011 SM630, 2017 300XC
    Other Motorcycles:
    08FZR6;07CRF450;98CBR900RR;02KTM200
    Yeah. Mines not a dirtbike so no overflow hose, but that was almost the first thing I though about. PV, no preserver as I left the bottom opening of the steering stem open. Cam.
  8. ghte Husqvarna
    Pro Class

    Location:
    Bright, Victoria Australia
    Husqvarna Motorcycle:
    2 x 310's, 2016 Beta 480, SWM RS650
    Other Motorcycles:
    2016 Multi ,Griso1100, Monster695
    Amazing how many people put their breather hose down their steering stem really destroys the bearing lube.
  9. KXcam22 Husqvarna
    AA Class

    Location:
    Kamloops, BC, Canada
    Husqvarna Motorcycle:
    2011 SM630, 2017 300XC
    Other Motorcycles:
    08FZR6;07CRF450;98CBR900RR;02KTM200
    On most bikes it makes no difference as there is no open path to the bearings. Worse is actually the carb overflows that point at the linkage bearing seals. I am curious if this "feature" is on other Husky models (dirt bikes) as well or only the roadworthy types. Cam.