TORQUE SPECIFICATIONS ApplicationFt. Lbs. (N.m) Starter Mounting Bolts A418 (25) A648 (65) TORQUE SPECIFICATIONS Starting System Wiring Diagram (A4 & S4). Scheme 1 Log in Scheme 1: Starting System Wiring Diagram (A4 & S4) Starting System Wiring Diagram (A6). Scheme 2 Log in Scheme 2: Starting System Wiring Diagram (A6)