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  1. Cam timing assembly Please Help Me

    Raptor 660 General
    Alright, So I put a new piston kit in my 05 raptor 660, and I know how the cam shaft sprocket goes on Im just not sure how to get the timing correct.:eyebrow: I have the chain tied up with a string and the camshaft and sprocket together but I dont know what to do. Please Help me, Thanks guys.
  2. Valve open/close timing

    Raptor 660 Maintenance
    Hey there, this is my first post here :thumb: I have a 2002 Raptor 660, and I was wondering if anyone knew the valve timing and overlapping. I am going to build an exhaust for my bike this weekend, and I would like to now the timing for back pressure and pipe size reasons. (I know that a...