Walk me through how to put a Sparks Degree key in !!!

[660r2a400ex]

help me please, give me a walk through on how to put this dgree key in, also is a 250r puller and a 400ex fly wheel puller the same will it work on both?

[JOEX]

No, I wont hold your hand:o ;)
http://www.exriders.com/techarticles/sparks.html