1. 2 Stroke Husqvarna Motorcycles Made In Italy - About 1989 to 2014
    WR = 2st Enduro & CR = 2st Cross

125-200cc OEM 144 Kit Fitment

Discussion in '2 Stroke' started by HuffieVA, Jun 5, 2012.

  1. HuffieVA Husqvarna
    A Class

    Location:
    Chesterfield, Virginia USA
    Husqvarna Motorcycle:
    (2) 83 500XC's, 86 400XC, 02 WR125
    Other Motorcycles:
    ATK, Yamaha, Kawasaki & Harley
    I did quite a bit of digging around cross referencing part numbers etc, and it appears (please correct me if I'm wrong) that the difference between the 09 and up 125 cylinders and the earlier ones is the power valve itself, my question is, if the entire cylinder/power valve assembly is used can one of the OEM 144 kits be installed on an 02 bottom end, or is there a difference in the valve actuator as well?

    Thanks
    Rodd
  2. wallybean Mini-Sponsor

    Location:
    Montana
    Rodd,

    No issues making the change but you will need to make sure you have the correct power valve retaining collars. The 02 cylinders I believe used a collar that is meant for a power valve with a smaller shaft diameter. The powervalves themselves have a step down in the shaft diameter so the rest of the parts work with the new cylinder. Husky no longer makes the old collar like is in your top end so any part number you use for the collar will be superceded to the right collar for the new cylinders.
  3. HuffieVA Husqvarna
    A Class

    Location:
    Chesterfield, Virginia USA
    Husqvarna Motorcycle:
    (2) 83 500XC's, 86 400XC, 02 WR125
    Other Motorcycles:
    ATK, Yamaha, Kawasaki & Harley
    Thanks, so if that's the case with the old retainers, can the new valves be used in the older cylinders as well providing the new retainers are used (meaning are they backwards compatible as well?)

    Thanks Again
  4. wallybean Mini-Sponsor

    Location:
    Montana
    No they are a different size.
  5. dylandog Husqvarna
    A Class

    Location:
    england
    Husqvarna Motorcycle:
    cr125 n 99 wr250
    hi wallybean,theres a set up on ebay now thats complete and it looks asif pv are there as the bolt is sticking out,if the cylinder has the pv fitted (its off 09)will it fit on my o4?or do you have any ols 144 kits ready to put on an 04?cheap?thanks