09 Crf250r
  • brendo7256
    Posts: 1
    Joined: Wed Aug 22, 2018 8:15 pm

    09 Crf250r

    by brendo7256 » Wed Aug 22, 2018 8:20 pm

    2009 Crf250r keeps popping valves what could be the problem
  • Back2-2
    Posts: 1148
    Joined: Tue Jan 04, 2011 3:31 pm

    Re: 09 Crf250r

    by Back2-2 » Thu Aug 23, 2018 9:25 am

    I am afraid you might need to be a little more descriptive on what "popping" the valves means to get much help.
    Are they hitting the top of the piston, bending, burning the seats, cracking the shim buckets, breaking off...?
    Neil
    Black Hills of SD
    Life without Motorcycles would just be boring, really boring
    Honda 450X. Yamaha Tracer GT900. HD Fat Boy. Triumph Bonneville. Yamaha Majesty 400. Yamaha Grizzly. Yamaha Wolverine. Yamaha TW200

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