Mercury V8 300 User Manual

14‑Pin Data Harness ‑ DTS
a - PCM connector A
b - PCM connector B
c - PCM connector C
d - CAN P and H terminator
e - CAN X terminator
f - 14‑pin connector
g - Hot stud
h - Engine fuses ‑ 15‑amp fuse
i - Chassis ground
d
e
f
g
h
i
c
b
a
S104C
S104B
109B
109A
102B
S123
S122
PPL
WHT
BLU
YEL
BRN
RED/PPL
RED
BLK
BLK
RED
RED/BLK
WHT
BLU
BLK
RED/BLK
BRN
GRN/ORN GRN/ORN ORN/GRN ORN/GRN
BLK
15A
A1
A2
A3
A4
A5
A6
B1
B2
B3
B4
B5
B6
C1
C2
C3
C4
C5
C6
C1
A1
H4
G1
H1
G2
H2
A1
M4
A B C D E F G H
J
K
AB
A B C D E F G H
J
K L M N P
A1
D3
H4
N
K
J
H
G
F
E
C
B
A
D
M
L
P
B6 B5 B4 B3
B2
B1
C6
C5 C4 C3 C2
A6 A5 A4 A3 A2 A1
C1
A B C D E
F G H
J
K
A
B
C
D
E
F
G
H
1
2
3
4
A
B
C
D
E
F
G
H
A B
C
D E F G H
J
K
AB
C
DE
FGH
J
K
1
3
2
4
L
M
L
M
A
B
C
D
E
F
G
H
1
2
3
4
A
B
C
D
E
F
G
H
M
A
4
1
A
H
1
4
H
A
4
1
AB
A
B
65436
SmartCraft Circuit Diagrams
Page 8A-2 © 2018 Mercury Marine 90-8M0146617 eng JULY 2018

Mercury V8 300 Specifications

General

Horsepower	300 HP
Displacement	4.6 L
Full Throttle RPM Range	5200-6000 RPM
Fuel Induction System	Electronic Fuel Injection (EFI)
Gear Ratio	1.75:1
Starting	Electric
Shaft Length	20 in, 25 in, 30 in
Warranty	3-Year Limited Warranty
Engine Type	V8
Fuel Type	87 Octane
Bore x Stroke	92 mm x 86 mm