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Mercury 150 EFI User Manual

Mercury 150 EFI
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WIRING DIAGRAMS
90-883728 JULY 2001 Page 2D-13
Water Temperature Gauge
WIRING DIAGRAM A
Use this wiring diagram when using a separate light switch for instrument lighting.
SEND
a
b
c
d
e
a-Connect to + 12 Volt
b-+12 Volt Light Switch Wire
c-Position Light Bulb to the Switched Position
d-Connect to NEGATIVE (–) Ground
e-Connect to TAN Lead located at the Tachometer Receptacle on Commander
Side Mount Remote Control or TAN Lead coming from Accessory Ignition/
Choke Assembly.
WIRING DIAGRAM B
Use this wiring diagram when instrument lighting is wired directly to the ignition key switch.
(Instrument lights are on when ignition key is turned on.)
51105
SEND
a
b
c
d
a-Connect to +12 Volt
b-Position Light Bulb to the Unswitched Position
c-Connect to NEGATIVE (–) Ground
d-Connect to TAN Lead located at the Tachometer Receptacle on Commander
Side Mount Remote Control or TAN Lead coming from Accessory Ignition/
Choke Assembly

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Mercury 150 EFI Specifications

General IconGeneral
Engine Type4-stroke
Displacement3.0L
Horsepower150 HP
Fuel Induction SystemElectronic Fuel Injection (EFI)
Alternator60 amp / 756 watt
Gear Ratio1.92:1
Cylinders4
StartingElectric
Warranty3 years
Shaft Length20", 25"
Weight455 lbs
Full Throttle RPM Range5000-5800 RPM

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