Technical Data - Marine Color Code

Ground Return, Negative Mains
Oil Pressure Oil Pressure Sender to Gauge
Cabin & Instrument Fuse or Switch to Lights
Generator Armature Generator Armature to Regulator
Alternator Charge Light Generator Terminal or Alternator
Auxiliary Terminal to Regulator
Pumps Fuse or Switch to Pumps
Bonding System Bonding Wires (if insulated)
Navigation Lights Fuse or Switch to Lights
Tachometer Tachometer Sender to Gauge
Accessory Feed Ammeter to Alternator or
Generator Output and Accessory
Fuses or Switches
Common Feed Distribution Panel to Accessory Switch
Fuel Gauge Fuel Gauge Sender to Gauge
Ignition Ignition Switch to Coil & Electrical
Instrument Feed Distribution Panel Electrical Instruments
Main Power Feeds Positive Mains (particularly unfused)
Generator Field Generator to Regulator Field Terminal
Bilge Blowers Fuse or Switch to Blower
Starting Circuit Starting Switch to Solenoid