Power Trim System
NOTE: Outboard or MerCruiser control may be used depending on the application. If MerCruiser control is used then a power
trim extension harness also will be used.
a - Outboard control
b - MerCruiser control
c - To key switch harness
d - Power trim extension harness
e - To steering
f - To digital trim
g - To pitot
h - MerCathode
i - Transom harness
j - Trim pump
k - From helm
l - To key switch harness
m - MerCruiser control harness
n - Ground
o - Up solenoid
p - Down solenoid
q - Power trim extension harness
r - 20‑amp fuse
YEL/RED
YEL/RED
TAN
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
S
PPL/BLK
BLK/GRN
WHT/ORN
GRY/RED
YEL/WHT
ORN/PNK
BRN/PNK
BLK
BLK
BLU/BLK
GRN/BLK
GRN/WHT
RED
LT BLU/WHT
BLK
BRN/PNK
ORN/PNK
WHT/ORN
BLK/GRN
PPL/BLK
PPL/BLK
GRY/RED
BLK/GRN
BLK/GRN
PPL/BLK
YEL/WHT
GRN/BLK
BLU/BLK
RED
RED
LT BLU/WHT
GRN/WHT
RED/WHT
BLU/WHT
PPL/WHT
GRN/WHT
RED/WHT
BLU/WHT
GRN/WHT
RED
BLU
PPL
GRN
GRN/WHT
TAN
BLU/WHT
RED
GRN/WHT
BLU/WHT
RED
BLK
BLK
a
b
c
d
e
f
g
55530
q
h
j
k
l
m
n
o
p
r
i
RED/PPL
Installation
Page 2B-20 © 2016 Mercury Marine 90-8M0099748 eng DECEMBER 2015