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

250-500cc WR360 decompression head

Discussion in '2 Stroke' started by pointynose, Mar 27, 2009.

  1. pointynose Husqvarna
    B Class

    Location:
    vermont
    I just received my new head from Stefan. do any of you guys know if I need to change the head gasket or o-ring when I install this. It was not provided with one so I am assuming I do not.

    thanks for any input!
  2. wallybean Mini-Sponsor

    Location:
    Montana
    Unless your o-rings are damaged or stretched you don't need to change them.

    Enjoy,
    Walt
  3. pointynose Husqvarna
    B Class

    Location:
    vermont
    Wr360

    Walt,
    I got my new head on yesterday. What a difference! the bike is so easy to start now. Thanks for you help.
    Matt
  4. Skyldig Husqvarna
    AA Class

    Location:
    Sweden
    Husqvarna Motorcycle:
    1999 WR360
    Other Motorcycles:
    CRF100, CR250, KX60, ZXR
  5. CharlesA920 Husqvarna
    A Class

    Location:
    Sikeston, MO
    Husqvarna Motorcycle:
    WR360 & CX250
    Other Motorcycles:
    Polaris BigBoss 6x6
    I want one of these! If it makes my 360 easier to start, I'm all for that.
    Where can I get one of these heads?
  6. Skyldig Husqvarna
    AA Class

    Location:
    Sweden
    Husqvarna Motorcycle:
    1999 WR360
    Other Motorcycles:
    CRF100, CR250, KX60, ZXR
    I still have my wr360 and I think I'll attempt to fit a victra decomp valve to a spare head. Thing is, a lot of other projects came in the way last time, cars, bikes even a house! But I still want to do it. Edit: Looks like someone already got the same idea and did it http://www.cafehusky.com/threads/wr-360-decomp-head-my-way.33247/ :) Way to go!
  7. 2premo Husqvarna
    Pro Class

    Location:
    Northern NV
    Husqvarna Motorcycle:
    98 WR360, 1987 WR430, 1988 XC430
    Other Motorcycles:
    Sherco 300, 2002 KTM 380EXC
    juicypips likes this.
  8. juicypips Husqvarna
    Pro Class

    Location:
    gloucestershire
    Husqvarna Motorcycle:
    wr 360. 2002
    Other Motorcycles:
    Gas Gas TxT 300, Yamaha wr250f
    hay just wondering if you guys knew anything about the k750 auto decomp valves for husqvarna chain saw, im trying to fing out more about these as far as i can see it uses a non return valve to crank cases par tnumber is 537 30 65 01

    premo hows your decom head going?
  9. 2premo Husqvarna
    Pro Class

    Location:
    Northern NV
    Husqvarna Motorcycle:
    98 WR360, 1987 WR430, 1988 XC430
    Other Motorcycles:
    Sherco 300, 2002 KTM 380EXC
    the head is a back burner item I turned over to my brother, in the process of rebuilding my burned home

    that chainsaw auto decompressor is interesting, how do they close it without vacuum, it might be very small but don't know without seeing
  10. juicypips Husqvarna
    Pro Class

    Location:
    gloucestershire
    Husqvarna Motorcycle:
    wr 360. 2002
    Other Motorcycles:
    Gas Gas TxT 300, Yamaha wr250f
    ive ordered one, its got a small hose attatchment similar to the victor types that plug into the crank case. i will post pics and results once ive recieved it.

    burned house? we are almost flooded in gloucester so opposite end of the spectrum!
  11. 2premo Husqvarna
    Pro Class

    Location:
    Northern NV
    Husqvarna Motorcycle:
    98 WR360, 1987 WR430, 1988 XC430
    Other Motorcycles:
    Sherco 300, 2002 KTM 380EXC
    are you above the water line?
    very intrigued with your new decompressor and for you probably the size will fit your current hole size
  12. juicypips Husqvarna
    Pro Class

    Location:
    gloucestershire
    Husqvarna Motorcycle:
    wr 360. 2002
    Other Motorcycles:
    Gas Gas TxT 300, Yamaha wr250f
    in 2007 we were flooded, we have had 7million spent on drainage as a city and so far its holding off but the rivers are 2ft below road level and some of the lanes have been deluged for a month or so.

    yup the partner k750 decomp is 10mm sparkplug thread. but since the lectron its not as much of a beast to start.