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MERCURY Instrumentation wire designations

Gene Witkowski

New member
I have a 1996 MERCURY ....200HP v6 2 stroke.....also I have a side mount control with trim and trailer button on the handle.....Nowhere can I find a way to identify the 5 wires intended for instrumentation.....( black, purple, brown/white, gray and tan )
I,m guessing but pretty sure the TAN is for the Tachometer....beyond that I have no clue
I know I can trace the schematic back on the engin, but i was hoping for an easier way....H E L P

Thank you
 
[h=3]Black: ground
purple: 12 vdc
Tan
: Temperature Switch to Warning Horn
Brown/White Stripe:
Trim Sender to Trim Gauge
Gray:
Tachometer Signal


What are the general wiring colors used on Mercury outboard engines?[/h]
Mercury/Mariner Standard Outboard Wiring Color Code
Color
Where Used / Function
Black
All Ground
Brown
Reference Electrode MerCathode System
Orange
Anode Electrode MerCathode System
Lt. Blue/White Stripe
Trim UP Switch
Lt. Green/White Stripe
Trim DOWN Switch
Brown/White Stripe
Trim Sender to Trim Gauge
Purple/White Stripe
Trim "Trailer" Switch
Gray
Tachometer Signal
Black/Yellow Stripe
Shorting or Stop Circuit
Pink
Fuel Sender to Gauge
Red
Unprotected Wire from Battery
Red/Purple Stripe
Protected (Fused) Wire from Battery
Red/Purple Stripe
Protected (12 Volt +) to Trim Panel Control
Purple
Ignition (Switch) to 12 Volt Positive
Tan
Temperature Switch to Warning Horn
Tan
Temperature Sender to Temperature Gauge
Tan/Blue Stripe
Temperature Switch to Warning Horn
Yellow
Starter Solenoid to Starter Motor
Yellow
Starter to Regulator (Charging Circuit)
Yellow/Red Stripe
Start Switch to Start Solenoid to Neutral Start Switch
Yellow/Black Stripe
Choke (Enrichener System)
Green with Color Stripe
Switch Box to Coil - Striped and Numbered
White/Black Stripe
Bias Circuit (Switch Boxes)
The ABYC Recommended Colors
Color
Where Used / Function
Yellow/Red
Starting Circuits
Brown/Yellow or Yellow
Bilge Blowers
Dark Grey
Navigation Lights & Tach Signals
Orange
Accessory Feeds
Brown
Pumps
Purple
Instrument Feeds
Dark Blue
Cabin and instrument Lights
Light Blue
Oil Pressure
Tan
Water Temperature
Pink
Fuel Gauge Sender
 
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