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-   -   Rebuild (https://www.kawasakiforums.com/forum/klx-250s-71/rebuild-27082/)

Jetboy950 02-25-2009 10:27 AM

Rebuild
 
I had to finally rebuild the green apple's top end. I had been able to reach 35,990 miles!!! When did a leak down check had around 25% leakage at rings. When I tore down cylinder wear was fine only had .02mm taper and out of round. piston to cylinder clearance was .08mm. Ring end gaps were top ring .50mm second ring .42mm oil ring gap .80mm!!
Do not get me wrong I had been milking the KLX oil use had been starting to use about 1/2 pint of oil every 300 miles. The valve clearance was intake .15mm & .16mm exhaust .16 & .16 mm. Note on the valve clearances one had to reshim one time during the last 35,990 miles. During top end I replaced cylinder and piston with 300 stuff. I also replaced exhaust valves. The valves had some pitting in the sealing surface from carbon flaking. I use Kibblewhite exhaust valves. I have used the KLX for commuting alot about 80% road 20% offroad. I think that overall has been a great little bike but 300 cylinder makes a big improvement over 250 cylinder.

green242 02-25-2009 02:12 PM

Is this a newer 250? That's alot of driving man!

Jetboy950 02-25-2009 11:57 PM

2006 model bought Aug 2006

green242 02-26-2009 12:21 AM

Wow, crazy
Your A$$ should get an award for going through that! That's just an insane amount of miles

punkenduro09 02-26-2009 02:40 AM

well i know about how long i have till a rebuild. my 09 just past 7000 this weekend.

cliffsta 02-26-2009 02:57 AM


Originally Posted by punkenduro09 (Post 357807)
well i know about how long i have till a rebuild. my 09 just past 7000 this weekend.

I'm right behind you. Brought mine home June 19 2009 and I have around 6600 miles.

Xplosivo1 02-26-2009 04:08 AM


Originally Posted by cliffsta (Post 357810)
I Brought mine home June 19 2009...

Wow...so what do the gas prices look like in 3.5 months? :-)

cliffsta 02-26-2009 12:19 PM

Oops. Typing > me.

Should read June 19 2008 obviously :(

deej 02-26-2009 02:28 PM

And the Monkey Butt Award goes to....... Dude that's amazing. And I thought I had a lot of miles at 10,700 Your a legend man. Where's all the ride reports and pics? Hmmm? Come on don't hold back. Give it up. :)

higgs 02-26-2009 04:58 PM

OMG... i brought my '09 home on May 16th '08 and i have 745 Miles on mine!


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