03 EC250 piston kit??

Debi

New member
I am looking to redo the top end on my 03 EC250 and I can't seem to find the correct piston kit also which gaskets and such...seems there is more than one type piston..

The bike still runs good just have 28+hrs on it and it's being converted to SM duty so want to freshen it up...

Any help would be greatly appreciated

Thank you very much
Debi
 
Thanks guys :D....but I do need the stuff to get it ready for track time and would like it to be fresh...it seems to loose some power right now so figure what the heck....get it done and all ready for spring ;)
 
i re-ringed my 200 this year. and it had 8 years on original piston/bore/rings. piston and bore were still perfect.... it now has maybe 20 hours on it, and it's seated nicely and running like a top. i think if the bike was jetted properly, and ignition not pushed too far, you can run awful long time before piston/bore is needed....
 
Debi. First thing is to check your cylinder at the rear by the reed cage, there will be a letter indicating the cylinder size, A,B,C? If yours is a A your lucky, a 86-96 honda cr 250 piston standard size will fit. Monkeybuttparts has wiseco ,athena vertex. in stock and marginal sizes for about $114.00. You will also need from a gasgas dealer, base gskts, water spigot, power valve covers, reed cage, head orings, exhaust orings and power valve bearings, you can get these double sealed for about five bucks each from a bearing supply house.
 
i re-ringed my 200 this year. and it had 8 years on original piston/bore/rings. piston and bore were still perfect.... it now has maybe 20 hours on it, and it's seated nicely and running like a top. i think if the bike was jetted properly, and ignition not pushed too far, you can run awful long time before piston/bore is needed....

I really have know clue how many are on this...it still runs great just want it solid for my first try at a race:D

Debi. First thing is to check your cylinder at the rear by the reed cage, there will be a letter indicating the cylinder size, A,B,C? If yours is a A your lucky, a 86-96 honda cr 250 piston standard size will fit. Monkeybuttparts has wiseco ,athena vertex. in stock and marginal sizes for about $114.00. You will also need from a gasgas dealer, base gskts, water spigot, power valve covers, reed cage, head orings, exhaust orings and power valve bearings, you can get these double sealed for about five bucks each from a bearing supply house.


TY very much :D ....... I will check it out
 
I looked and I saw a number stamped and then a small A stamped just under the number on the back of the cylinder.....so does that mean it's the CR one???
 
tanks for all the help guys....I orderd the parts from Tahoe Motorsports and should have them no later than Monday :) ..... Bob is a great guy at Tahoe....:cool: ..... he helped me out a lot :D
Tahoe Motorsports and GasGas riders forum rock ;)
 
+1 Bob @ Tahoe MotorSports is a great guy. :D Been too long since I ordered
anything from him though.:p
Debi, did you order you SuperMoto wheels yet? What direction are you
going to go with your brakes?
Just curious as there is too little talk about SuperMoto'ing a GasGas around
here since CalTony stop posting....
Jeff So Cal.
 
+1 Bob @ Tahoe MotorSports is a great guy. :D Been too long since I ordered
anything from him though.:p
Debi, did you order you SuperMoto wheels yet? What direction are you
going to go with your brakes?
Just curious as there is too little talk about SuperMoto'ing a GasGas around
here since CalTony stop posting....
Jeff So Cal.

Right now I am getting it ready for my first ever race/scramble race called Hangover Scramble at Washougal in WA
http://vids.myspace.com/index.cfm?fuseaction=vids.individual&videoid=26142708

after that I am going with Warp9 wheels a they come with rotors and will do a how to when I start the process with the route I end up going ;) ..... I will keep ya posted Jeff:D
 
I've got my first too, bought it in may.
I'm a true beginner and ride on mx-track.
Would it be too long if I open the bottom after 300hours of riding?
 
I put over 8 years of abuse on the stock clutch of my 99ec200. I weigh 240 pounds(109 kilos) with gear and do a lot of hill climbing.
 
So I got the Woosner piston kit and got all the gaskets and pther important things :D.......... do I need to replace the little copper washers on the head bolts ??? :confused:

Yes guys...this is my first time attempting doing this :o
 
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