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cm250c

  1. Electrical Discussion
    Hi all, I have an '83 CM250 with weak spark and need a new ignition coil. The current coil secondary resistance is measuring 13.7 K Ohms and the primary is measuring 2.5 ohms. I have a manual for the bike which says the secondary should be 3.7 K ohms to 4.5 K ohms and the primary should be 1.7...
  2. Bikes and Parts For sale
    My first bike, whose research lead me here to begin with. Runs, rides, clean title, uncommon model I've had my fun with it but I want to try something else I guess it qualifies as survivor though it hasn't weathered the years unscathed I'm too lazy to make the add twice so heres a link to my...
  3. Miscellaneous Discussion
    Does any body know how to take the exhaust baffles out of an 82 cm250c end of the muffler looks like this: My dad thought that those little round things might be really dirty alan head screws and after trying that for lack of any better idea they are decidedly rivits, I did a little looking on...
  4. Fuel Supply and Carburation
    Hello to all.. i am new to the forum and i am glad that i found this forum... i have trouble finding what size are the main jet and secondary jet on a cm250c 1985... the owner brought the bike for a service yesterday...he remove the factory air box and put cone filter and straight pipes...
  5. Miscellaneous Discussion
    Hi there, I recently bought my first bike. It's a 1984 Honda CM 250C and it's got a few kinks I need to work out. I am having serious problems findind parts, or information on the `84. Stuff shows up for the 82 and 83 but not the 1984. I was hoping that someone would be able to shine a little...
  6. Fuel Supply and Carburation
    Hi, I'm a new rider, new wrencher, and brand new forum member. I am having a really hard time finding information and parts for my 1984 Honda CM250C. I'm in desperate need of a new pilot screw (or air mixture screw depending on who you talk to). Mine wasn't seated right and ended up falling...
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