Mercury V8 250 User Manual

Ignition Coil Wiring Diagram ‑ V6
105A
105B
109B
101
GRN/BRN
GRN/RED
GRN/PPL
RED/WHT
RED/YEL
RED/WHT
RED
RED
YEL/PPL
RED
YEL/PPL
GRN/RED
RED
GRN/PPL
RED/YEL
GRN/BLK
RED/YEL
GRN/BLK
GRN/RED
RED/YEL
GRN/PPL
GRN/BRN
GRN/RED
RED/YEL
GRN/PPL
A B C D E
20A
A1
A2
A3
A4
A5
A6
B1
B2
B3
B4
B5
B6
C1
C2
C3
C4
C5
C6
A1
A2 H2
H3
H4
A
B
A
B
A
B
30
8586 87
A B C D E
A B
87
30
8685
D E
C B A
A
B
D
C
E
H
A
4
1
A
B
C
D
E
F
G
H
1
2
3
4
A
B
C
D
E
F
G
H
B6 B5 B4 B3
B2
B1
C6
C5
C4
C3 C2
A6 A5 A4 A3 A2 A1
C1
A BA B
a
b
c
d
e
f
g
h
i
65451
Ignition
Page 6A-4 © 2018 Mercury Marine 90-8M0146617 eng JULY 2018

Mercury V8 250 Specifications

General

Engine Type	V8
Horsepower	250 HP
Displacement	4.6L
Fuel Induction System	Electronic Fuel Injection (EFI)
Steering	Hydraulic Steering
Gear Ratio	1.75:1
Cylinders	8
Starting	Electric Start
Full Throttle RPM Range	5200-6000 RPM
Alternator Amp	85 amp
Shaft Length	25 in
Weight	527 lbs
Fuel Type	Unleaded 87 octane minimum