Originally Posted by
vwmaniac
the gray wire is for the coil line[hook it to your coil and when you want to kill it all turn it to off post.]\ the orange wire is power wire for your turn signal and the start button as well as the run button, red/blk wire is for you to start the motor with if you want to use[but you will need a hd relay or briggs stratton solenoid to work], you should have a brown/white wire for you right turn signal.
I hope this helps, i don't have the wiring diagram in front of me, but i have done alot of these. But at times the ole mind slips now and then.