Perkins Alternator Wiring Diagram. Perkins wiring diagram 4108 diesel engine cruisers sailing. The main positive wire, the main negative wire, the sense wire, and the field. Perkins 4108 Wiring Diagram from wiringall.com Web small sel generators wiring diagrams. March 21, 2022 by jenny fresh. The main positive wire, the main negative wire, the sense wire, […]