Jump to content

CR250 question


Recommended Posts

Hey guys, I just bought a 1989 CR250 for cheap. It had a blown top end and needed resleaved due to the nikosil cylinder. Anyway I got it all back together and it runs ok but just bogs at low rpm's. I adjusted the air screw several times but that didnt seem to affect it. Has anyone here worked on one of these or have any expieriance with one? Im at a loss as to what to do with it. Thanks again for any help you might have.

Link to comment
Share on other sites

Hey guys, I just bought a 1989 CR250 for cheap. It had a blown top end and needed resleaved due to the nikosil cylinder. Anyway I got it all back together and it runs ok but just bogs at low rpm's. I adjusted the air screw several times but that didnt seem to affect it. Has anyone here worked on one of these or have any expieriance with one? Im at a loss as to what to do with it. Thanks again for any help you might have.

356397[/snapback]

Besides the normal plug and filter change, I would think it could need reeds or the Spark Arrestor needs cleaned. These are two easy things to check that don't cost much to fix. Of course jetting could be an issue too.

Link to comment
Share on other sites

thanks for the help. Ill give them all a check. The reeds looks fine and as far as I know the silencer isnt plugged up or anything. if it bogs on the bottom end does that mean I need to move my needle or change my pilot jet? if so which direction would you recommend. Thanks again

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
×
×
  • Create New...