| Color | Item | Use |
|---|---|---|
| Green | Bonding System | Bonding Wires (if insulated) |
| Black or Yellow | Ground | Return, Negative Mains |
| Red | Main Power Feeds | Positive Mains (particularly unfused) |
| Yellow & Red | Starting Circuit | Starting Switch to Solenoid |
| Yellow | Generator Field | Generator to Regulator Field Terminal |
| Brown & Yellow | Bilge Blowers | Fuse or Switch to Blower |
| Gray | Navigation Lights | Fuse or Switch to Lights |
| Tachometer | Tachometer Sender to Gauge | |
| Brown | Generator Armature | Generator Armature to Regulator |
| Alternator Charge Light | Generator Terminal or Alternator Auxiliary Terminal to Regulator |
|
| Pumps | Fuse or Switch to Pumps | |
| Orange | Accessory Feed | Ammeter to Alternator or Generator Output and Accessory Fuses or Switches |
| Common Feed | Distribution Panel to Accessory Switch | |
| Purple | Ignition | Ignition Switch to Coil & Electrical Instruments |
| Instrument Feed | Distribution Panel Electrical Instruments | |
| Dark Blue | Cabin & Instrument | Fuse or Switch to Lights |
| Light Blue | Oil Pressure | Oil Pressure Sender to Gauge |
| Tan | Water Temperature | Water Temperature Sender to Gauge |
| Pink | Fuel Gauge | Fuel Gauge Sender to Gauge |