1. 4 Stroke Husqvarna Motorcycles Made In Italy - About 1989 to 2014
    TE = 4st Enduro & TC = 4st Cross

TE 250/310 xlite starter issues...

Discussion in '4 Stroke' started by smokinrider, Apr 18, 2012.

  1. R_Little Husqvarna
    Pro Class

    Location:
    NJ
    I agree...the design is marginal and any manufacturing tolerance may add up the wrong way.

    The old starter system clutch was splined to the crank...this one is added behind a regular morse tapered flywheel....it looks like a 2 stroke re-starter on a KTM and I don't think it has the capacity to push over a hi compression 4 stroke all the time.

    That being said my 2010 TE250 is starting/running GREAT with a bit of tinkering.
  2. DougW Husqvarna
    AA Class

    Location:
    Santa Clarita, CA
    What was the tinkering? One of the biggest problem for the end user is not really knowing where to start to fix this. Do I buy a new starter motor, worm gear (90 deg housing w gears) compression release or....
  3. street2dirt Husqvarna
    Pro Class

    Location:
    World's Most Famous Beach
    Husqvarna Motorcycle:
    12 TXC310, WR300, 85 125WR, 82 175XC
    Other Motorcycles:
    BMW G650X
    So my ? is, got a new 12 TXC310 on 12/31. Only 30 day warranty, how do I know if it has upgraded parts???
  4. Phoenix Husqvarna
    AA Class

    Location:
    Oklahoma City, OK
    Husqvarna Motorcycle:
    2009 TXC 450
    Other Motorcycles:
    2 Ducs, 14 GG 200, 13 Husa 300
    My tinkering included:

    1st fix (faulty decomp):
    New cam (this was an early model 2010 problem only, though)

    2nd fix (starter motor pooped out):
    new starter motor

    3rd attempt (sprag clutch locked up to the flywheel):
    new worm gear
    new ring gear
    new sprag clutch
    new flywheel key

    4th attempt (kind of a different issue, but starting related):
    starter relay

    The only thing I haven't replaced that I have heard of others replacing is the flywheel itself (apparently they changed the taper at some point?).

    My understanding that the only bikes that had the non-upgraded parts were the early VIN 2010s like mine which doesn't really explain why there are still issues to this day.

    I think I may send my fried starter motor off to somebody like Stockers Starters to see if they can come up with a cheaper replacement or rebuild kit for us poor Husky addicts.

    My advice for anybody with an X-Lite...don't make it work too hard to start. If the motor isn't cranking it easily, bust out that kick starter and at least help the motor by putting it at top dead center or just go ahead and kick start it. Its a super easy bike to kick and a very expensive starter to replace (not to mention a dead bike if you kill the battery). I always start in neutral as well.
  5. glangston Husqvarna
    Pro Class

    Location:
    Gardnerville, NV and Mammoth Lakes, CA
    Husqvarna Motorcycle:
    2012 Husqvarna TE 310
    Other Motorcycles:
    2012 BETA 350 RS
    My friend George says

    First start of day jump it.
    Start in neutral
    Trouble with button, kick it.
    Phoenix likes this.
  6. DougW Husqvarna
    AA Class

    Location:
    Santa Clarita, CA
    If you find a replacement I'm sure others besides myself would like to know.

    So far mine has only been a hot start issue and starts with the kick starter but my bike has a good bite and I usually end up with my knee into the handle bars, but that's another issue.
  7. MotoVirginia Husqvarna

    Husqvarna Motorcycle:
    none
    Other Motorcycles:
    525 SM
    I am working on a 2011 250TE that seems to be having this problem. I have torn off the right cover and the kicker parts all seem ok. Add the clutch basket back and the kicker feels like its turning the starter as well as the engine. I am guessing it's time to move to the electric start side to look for disengaging problem. I haven't found anyone else, other than Tessier, that describes the problem as above. Anyone know more about this specific case? Thanks...
  8. Phoenix Husqvarna
    AA Class

    Location:
    Oklahoma City, OK
    Husqvarna Motorcycle:
    2009 TXC 450
    Other Motorcycles:
    2 Ducs, 14 GG 200, 13 Husa 300
    Remove the flywheel, flip it over, remove the retainer and see if the sprag clutch has become stuck to the flywheel. That happened to mine with identical symptoms. I tried removing the parts and cleaning them up, but ultimately ended up buying a new sprag clutch. It appeared that the spring that holds the clutch together had worn out. Halls had it in stock. I posted some pics on this post:

    TE 250/310 xlite starter issues...
  9. MotoVirginia Husqvarna

    Husqvarna Motorcycle:
    none
    Other Motorcycles:
    525 SM
    Hey, Thanks Phoenix.
    Here's what I found. I took the stator off and sure enough, the kickstart was driving the worm gear all the way on the other side. The starter clutch gear was frozen in both directions. Judging by the wear in the middle of the starter clutch outer teeth, he had been riding and spinning the worm gear/starter. While pulling off the flywheel, the starter clutch seemed to break loose. There seemed to be little sign of a defect in the starter clutch. I wonder if the infamous backfire locked it up? Customer wants to give it another go before spending the money for a rotor and a clutch gear. Crossin' fingers...
    Thanks again
  10. DougW Husqvarna
    AA Class

    Location:
    Santa Clarita, CA
    My ? Would be are these problems your seeing a full time issue or are the only showing when one is hot starting? Worse yet is the hot starting issue a per curser to the failures your seeing.

    It to me seems like we might have multiple things going on that are effecting the starter.

    Good luck all.
  11. R_Little Husqvarna
    Pro Class

    Location:
    NJ
    Husky replaced a starter it did nothing.

    I then had the dealer replace the work gear and it worked better till the flywheel spun and sheared the woodruf key.

    I lapped the flywheel to the crank and used loctite retaining compound and it has been starting great ever since.

    Make SURE your flywheel is not slipping on the crank and shearing the woodruff key...that advances IGN timing and makes it hard to push past TDC at crank over.
  12. DougW Husqvarna
    AA Class

    Location:
    Santa Clarita, CA
    How did you lap the flywheel? I get the concept but what did you use?

    Thanks
  13. R_Little Husqvarna
    Pro Class

    Location:
    NJ
    I used valve lapping compund and Prussian Blue to check fit.

    Not too just make sure it fits and there are no high spots.

    Also, make sure the exhaust valve under the de-compressor is not too loose. it starts better on the tight side of the spec.
  14. MotoVirginia Husqvarna

    Husqvarna Motorcycle:
    none
    Other Motorcycles:
    525 SM
    The update on reassembling the 250TE with the failing sprag clutch. Didn't work. It eventually locked up again the first day of riding. The sprag clutch is removable from the rotor via a retainer plate. I ordered a new plate, sprag assembly, and clutch gear (inner race was slightly marred and outer gear damaged by the worm gear)...
  15. Phoenix Husqvarna
    AA Class

    Location:
    Oklahoma City, OK
    Husqvarna Motorcycle:
    2009 TXC 450
    Other Motorcycles:
    2 Ducs, 14 GG 200, 13 Husa 300
    On yours, did the spring that wraps around the sprag clutch look like it was stretched out?
  16. BILLF CH Sponsor

    Location:
    BMP Husqvarna, Salem, OR USA
    Husqvarna Motorcycle:
    92WXC350 /Lamson CR250/701 Vitpilen/
    Other Motorcycles:
    Triumph900 Scrambler 1200 HD Nightst
    After 6 months testing beside replaceing starter clutches,loose bevel gear nuts,scroll gear sets,flywheels and adding washers to end of crank.We have 2 more things that have helped starting .We needed to test before publishing it .We move the starter decomp spring for more tension by moving it up on top by cutting a slot with small cutting disk on a dremel and the left ex valve clearance at .004-.005 max and has been working excellent.pics below. FIRST [IMG] [IMG] [IMG] PICS STD POSITION,the groove is a bit crude on this one it was a bad cam and we used it for test cut.[IMG] View attachment 22404
  17. DougW Husqvarna
    AA Class

    Location:
    Santa Clarita, CA
    Is the slot going to throw off the balance any?

    By putting more tension on the spring isn't going to keep the decompresser closed more or make it harder to open? I guess I'm not sure how this effect the starter.
  18. BILLF CH Sponsor

    Location:
    BMP Husqvarna, Salem, OR USA
    Husqvarna Motorcycle:
    92WXC350 /Lamson CR250/701 Vitpilen/
    Other Motorcycles:
    Triumph900 Scrambler 1200 HD Nightst
    No balance in cam's if you actually look at them on a single. It keeps the valve open longer and gets Max clearance longer;like I said we have beentesting for 6 months now and it works great. The idea is to keep valve open longer to get motor spinning faster ;/makes it a lot easier on the starter motor.
  19. Phoenix Husqvarna
    AA Class

    Location:
    Oklahoma City, OK
    Husqvarna Motorcycle:
    2009 TXC 450
    Other Motorcycles:
    2 Ducs, 14 GG 200, 13 Husa 300
    I could definitely see that working. My first exhaust cam had a straight spring and while I had a new one on order, we put a light bend in the leg of the spring and it made a HUGE difference in starting...just that tiny bit of extra tension.

    Is this a mod we can send the cam for you to do or something that you will post instructions for? I'm not sure I trust myself with a Dremel and a $275 exhaust cam. lol. I suppose I do still have that practice cam, though... :thinking:
  20. BILLF CH Sponsor

    Location:
    BMP Husqvarna, Salem, OR USA
    Husqvarna Motorcycle:
    92WXC350 /Lamson CR250/701 Vitpilen/
    Other Motorcycles:
    Triumph900 Scrambler 1200 HD Nightst
    DAVE SAYS HE SPENDS ABOUT $35.00 WORTH OF TIME DOING IT.So thats it $35 .Its really not hard and just cutting a groove it doesnt need to be pretty just do the job.