Desperatly need Help with starter situation

Hello the names Chad... I purchased an old 741 bobcat a week ago, the wiring is a mystery to me, And i fried the what i belive to be a fuel solenoid already. I am looking for a bobcat technichian that can help me with what wires need to be going to what terminals know theres the BAT. termianl M terminal And S terminal i have the bat connection down. i have 3 wires left one dissapers into the engine maybe for the ignition. one goes above the starter to another device and one runs to the fuel solenoid.. Any help would be much appreciated

Desperatly need Help with starter situation