Mercury Alpha

GASOLINE STERNDRIVE INSTALLATION MANUAL
Page 130 of 137 90-860172011
MCM Gasoline Engine Wiring Diagrams
3.0L Engines
75567
BLK = BLACK
BLU = BLUE
BRN = BROWN
GRY = GRAY
GRN = GREEN
ORN = ORANGE
PNK = PINK
PUR = PURPLE
RED = RED
TAN = TAN
WHT = WHITE
YEL = YELLOW
LIT = LIGHT
DRK = DARK
1
1
1
1
2
2
2
2
3
3
3
4
3
5
4
A
B
C
D
A - Ignition Components
1-Distributor
2-Ignition Coil
3-Shift Cutout Switch
4-GRAY lead for use with Service
Tachometer.
B - Starting, Charging and Choke Com-
ponents
1-Alternator
2-Electric Choke
3-Ground Stud
4-Starter Motor
5-Starter Slave Solenoid
C - Audio Warning Components
1-Water Temperature
2-Drive Unit Gear Lube Monitor
3-Oil Pressure Switch
D - Instrumentation Components
1-Oil Pressure Sender
2-Water Temperature Sender
3-Trim Sender