Yamaha 4ACMH User Manual

5-15
FUEL MANAGEMENT GAUGE
WIRING DESCRIPTION
Fuel management gauge
Be sure that both the fuel management gauge and speedometer yellow wires are connected to the
same power source and activated at the same time.
Fuel management gauge with speedometer
The speed data is automatically picked up, therefore wiring to the speedometer is not needed.
R: 12 volt
G: To the green wire from “STBD” digital tachom-
eter
G/W: To the green wire from “PORT” digital ta-
chometer for twin motor installations
B: To the ground
L:
Y: To digital speedometer to the same power
source
Coupler A : To the extension wire lead for the
fuel flow sensor
Coupler B : To the digital speedometer or
an NMEA 0183 compatible GPS
unit
Pu
Or
Or
Pu/W
W/R
B
R
A
B
Y B L G G/W
X
R
W
B
To light switch
R: 12 volt
W:To fuel level sensor (Fuel tank)
B: To the ground
L: To light switch
Y: To power source
Coupler A : To the extension wire lead for the
fuel flow sensor
Coupler C :
To an NMEA 0183 compatible
GPS unit
Pu
Or
Or
Pu/WB
R
A
C
Y B L W B
X
X
W
X

Yamaha 4ACMH Specifications

General

Brand	Yamaha
Model	4ACMH
Category	Outboard Motor
Language	English