Instrument Wiring Connections - Mercury 150 EFI Service Manual

Instrument Wiring Connections

Wire Color
BLK = BLACK
TAN/WHT = TAN/WHITE
TAN/BLK = TAN/BLACK
TAN = TAN
PUR = PURPLE
GRY = GRAY
BRN/WHT = BROWN/WHITE TRIM GAUGE
TAN/BLU = TAN/BLUE
Figure 1 – Without Light Switch
NOTE: ANY INSTRUMENT WIRING HARNESS LEADS NOT USED MUST BE TAPED
BACK TO THE HARNESS.
Figure 2 – With Light Switch
a -
b -
c -
d -
90-883728 JULY 2001
Where To
GROUND
OIL LIGHT
TEMPERATURE LIGHT
TEMPERATURE GAUGE
IGNITION 12 VOLT
TACHOMETER
VISUAL WARNING KIT (OPT.)
a
a
To 12V
d
a
a
Tachometer Receptacle - From Control Box or Ignition/Choke Switch
Tachometer Wiring Harness
Lead to Optional Visual Warning Kit (Taped Back to Harness)
Light Switch
Speedometer Tachometer
b
b
Speedometer Tachometer
b
b
WIRING DIAGRAMS
Temperature/Oil
Volt Meter
c
58912
Temperature/Oil
Volt Meter
c
c
58913
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