WELL, HERE WE GO. I AM DOING A FAVOR FOR MY BROTHERS BOSS HE HAS A 72 DATSUN 240Z WE THINK THE MOTOR CAME FROM A 74 OR 75 Z IF ANY ONE HAS A WIRE SCHEMATIC FOR THE UNDER HOOD & UNDER DASH IT WOULD BE A GREAT HELP. THE ALTERNATOR IS NOT CHARGING THE BATTERY & THERE ARE SEVERAL BURNT WIRES UNDER THE DASH COMMING FROM THE UNDER HOOD HARNESS. MY MAIN INTEREST IS FOR THE ATERNATOR WIRING. THANKS CAPT.HOTSOCKET@HOTMAIL.COM