Mercury 350 MAG MPI Installation Manual

INSTALLATION MANUAL
Page 72 of 77 90-864198020
Wake, Horn and Tachometer Circuits
AB
10
2
3
4
5
7
8
9
1
6
DK BLU
YEL/RED
TAN
SPLICE 102
l
a
c
d
f
h
i
j
k
b
BLK
SPLICE 113
PPL
10 11 12 13 14 15 16
1 2 3 4 5 6 7 8
9
17 18 19 20 21 22 23 24
10 11 12 13 14 15 16
1 2 3 4 5 6 7 8
9
17 18 19 20 21 22 23 24
A
B
C
D
E
F
G
H
K J
g
PPL
PPL
PPL
m
GRY/WHT
GRY/WHT
ORN/LT BLU
BRN/DK BLU
e
RED/PPL
GRY/WHT
a-Analog Coolant Sender
b-To Splice 104 - Ground
c-Analog Oil Pressure Sender
d-To Slave Solenoid
e-To Splice 103 - B+ From 50 Amp
Circuit Breaker
f-CAN Connector
g-To Alternator Excite
h-ECM 555
i-Tachometer Signal
j-Tachometer Connector
k-To Analog Trim Sender
l-Warning Horn Circuit
m-10-pin Harness Connector

Mercury 350 MAG MPI Specifications

General

Engine Type	V8
Horsepower	300 HP
Ignition	Electronic
Alternator	65 amp
Cylinders	8
Displacement	5.7 L
Fuel System	Multi-Port Fuel Injection (MPI)
Emissions	EPA Certified