i have a powr kraft 18/42 riding mower runs great but when you put it in gear it goes 10-15 ft and dies you can restart and go again and dies ..safety features on seat has been removed.key switch has been bypassed,3 yellow wires hanging 2 w/black stripes,no sensor found by transmission .what else can i do to make it work ??please mail me direct at cjosh_lee@yahoo.com..i need wiring diagram ..where can i get one ??