Engine and Accessory Wiring Color Code

GENERAL WIRING COLOR CODE

Color

Use

Green or green w/yellow stripe(s)

DC Grounding Conductors

Black or Yellow

DC Negative Conductors

Red

DC Positive Conductors

Engine and Accessory Wiring Color Code

Colour

Item Use

Yellow w/red strip (YR)

Starting circuit

Starting switch to solenoid

Brown/yellow stripe (BY) or Yellow (Y) ? see note Dark Gray (Gy)

Bilge blowers Navigation lights

Fuse or switch to blowers Fuse or switch to lights

Tachometer

Tachometer sender to gauge

Brown (Br)

Generator armature

Generator armature to regulator

Orange (O)

Purple (Pu)

Dark blue Light blue (Lt Bl) Tan Pink (Pk) Green/stripe (G/x)

Alternator charge light

Pumps Accessory feed

Ignition Instrument feed Cabin and instrument lights Oil pressure Water temperature Fuel gauge Tilt down and/or trim in

Generator

Terminal/alternator Auxiliary terminal to light to regulator Fuse or switch to pumps Ammeter to alternator or generator output and accessory fuses or switches Distribution panel to accessory switch Ignition switch to coil and electrical instruments Distribution panel to electric instruments Fuse or switch to lights

Oil pressure sender to gauge

Water temperature sender to gauge

Fuel gauge sender to gauge

Tilt and/or trim circuits

Except G/Y

Blue/stripe (Bl/x)

Tilt up and/or trim out

Tilt and/or trim circuits

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