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kounkel321

250f lost comression

5 posts in this topic

hey my buddy has a 2002 yz250f and he was out riding it the other day and it died and has no compression...he pulled top end off and everything looks fine/...what could it be??

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A valve probably isn't sealing against the seat. Did you disassemble the head?

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yea its at the dealership now..i just talked to em and they said my intake valves didnt look good...any places to get valves beside my dealer for 275 bucks?

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