hey guys doing a rebuild I ordered new rings that are 100mm,upon tearing it down I found piston # 37505-1 about 91.5mm.that match the sleeve.the parts fisch shows 100mm sleeve for this bike.what berg is this piston for so I can get the right rings for it.and why would someone do this.thanks
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if someone has put the a older sleeve and piston in it.are they the same.do you think this bike ran like that.just got this bike not running.i bought a lot of parts to redo this bike all bearings seals and new ring.the bike had good compesssion and turned over before I tore it apart.
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- May 4, 2005
- Messages
- 190
- Location
- Sacramento California
There was a 380 kit for the 450's that was popular and, I'm almost certain, would have used a smaller piston. I wonder if that's what you've got.
Just ran some quick numbers and it appears that, to get a 380 from a 450, the piston would have to drop to 92mm.
Just ran some quick numbers and it appears that, to get a 380 from a 450, the piston would have to drop to 92mm.
- Joined
- Feb 19, 2003
- Messages
- 3,227
- Location
- Escondido, Ca. USA
Husaberg Engine Kit 380
The Husaberg 380cc kit is developed as an enduro race kit, in order to achive a very easy handling bike with a nice manageble powerband.
Jetting suggestion:
For the FE450e 04-07 with 39mm FCR:
Main 160
Pilot 38
Needle OBDVT in position 4
For the FC450 04-05 with 41mm FCR:
Main 178
Pilot 42
Needle OBDVT in position 6
Fits model year 2001-2007 of the following models:
FE 450e
FS 450e/c
FC 450
The Husaberg 380cc kit is developed as an enduro race kit, in order to achive a very easy handling bike with a nice manageble powerband.
Jetting suggestion:
For the FE450e 04-07 with 39mm FCR:
Main 160
Pilot 38
Needle OBDVT in position 4
For the FC450 04-05 with 41mm FCR:
Main 178
Pilot 42
Needle OBDVT in position 6
Fits model year 2001-2007 of the following models:
FE 450e
FS 450e/c
FC 450
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