Changed engines in riding mower 15 hp briggs to 12.5 briggs the wireharness are a lot different 1 black wire in the front 1 orange and 1 red wire in the back I also changed the solenoid I hooked the battery wire up and the wire to solenoid but I have these extra wires I know what the lights wire are I also hooked a black and a white wire to the ground on solenoid is there a way to skip the safety wires what wires do I need to start the engine

After reading in circles, no don't skip any safety wires.