RM 250 08 smoking and eating spark plugs

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Smittie2

Pack Dog
Joined
Apr 13, 2011
Messages
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Location
Langebaan
Bike
KTM 990 Adventure
I need advise from the experts, I have a rm250 (2 stroker), it started to smoke badly and is fouling plugs. I did a bit of reading and looks like the problem is a leaking crank seal. Can the crank seals be replace without splitting the motor? Is the seals standard that I can buy them at Bearingman or any bearing shop?

I do not have a manual and did not want to start the job without all the spares.

Thanks
 
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