A few parts to my question(s)<br /><br />.I am replacing my timing base which I broke. It is part # 583289 under which is 1(8or B)NTW1. I purchased another timing base on ebay. Same part #(583289). The number under it is 31HPTW1.What does the second set of #'s mean? Are they just manufacturing #'s or are they significant otherwise? <br /><br /><br /><br /><br />The timing base to come out of my engine, the first one mentioned, has five wires coming out and going to a 5 prong plug as does the other 1 I purchased. The difference is that although both have a yellow, pink, blue, green and purple wires they are not in the same order coming out of the timing base. At the 5 prong connecter they are in the same order. Will this be an issue? <br /><br /><br /><br /><br /> Your help is always appreciated.