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top end rebuild

  1. Top end

    ATV Repair and Maintenance
    Good morning everybody. I am the proud new owner of a 2000 Polaris Xplorer 400 4x4. This is my first ATV and I bought it cheap from a friend since it wasn't running. I drained the gas tank, changed all the fluids, cleaned the carb, put in a new battery and starter relay. She fires right up and...
  2. 02 400 scrambler 2-stroke rebuild

    ATV Repair and Maintenance
    Hi, this is my first time on this forum and need some help. I need to rebuild at least my top end. I have everything tore apart and out except the crankcase. I'm trying to do it myself because I want to learn more about my bike and motor and add a few extras to it. 1. The rod on the crankshaft...
  3. 2001 Scrambler 400 Head gasket help

    ATV Repair and Maintenance
    I am in the middle of a rebuild and I am a little dumbfounded with the head gasket. I went cheap and bought tusk, and the question is.... The head gasket has a raised ridge around the entire head gasket. Does this bump face up or down..I have googled this question and only found responses for...