Mercury V8 250 User Manual

Terminal Test Probe Kit Bosch P/N MM‑ 46523
a - Throttle demand sensor connector
b - PCM connector B
c - PCM connector C
Connector Pin Wire Color Function PCM
E
D
F
53175
A
C
B
A Purple/green Sensor power B (+) CF2
B Black/pink Sensor ground B (–) CE2
C Gray/green Throttle demand position 2 BJ1
D Gray/white Throttle demand position 1 BH4
E Black/orange Sensor ground A (–) CE1
F Purple/yellow Sensor power A (+) CF1
Throttle Demand Sensor Removal
1. Cut the cable tie that secures the throttle demand sensor harness to the engine harness.
2. Disconnect the throttle demand sensor harness from the engine harness.
a - Shift demand sensor connection
b - Cable ties (2)
c - Throttle demand sensor connection
S116
100C
100A
118A
S101
101A
PPL/YEL
BLK/ORN
BLK/PNK
PPL/GRN
GRA/GRN
GRA/WHT
GRA/WHT
PPL/GRN
BLK/PNK
BLK/ORN
GRA/WHT
PPL/YEL
GRA/GRN
A
B
C
D
E
F
H4
E1
F1
E2
F2
A1
J1
H4
M4
A1
A B
C
D E F G H
J
K
AB
C
DEFGH
J
K
1
3
2
4
L
M
L
M
M
A
4
1
A
B
C
D
E
F
G
H
1
2
3
4
A
B
C
D
E
F
G
H
A
H
1
4
D E F
C B A
67515
a
b
c
a
c
67446
b
b
Sensors
Page 5A-42 © 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