Mercury 225 EFI, Service Manual

Page: 158 / 719

WIRING DIAGRAMS
Page 2D-8 90-884294 OCTOBER 2001
Oil Level Gauge Wiring Diagram
a
b
c
i
o
m
n
j
k
l
h
g
f
p
q
r
s
t
e
d
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
a - To 12 Volt Source
b - PURPLE Wire (Connect to Trim Indicator Gauge “I” [or POSITIVE (+) 12 Volt
Source that is Turned “ON” and “OFF” with Ignition Switch])
c - Oil Level Gauge
d - BLACK Wire (Connects to NEGATIVE Ground)
e - To Ground
f - BLACK Wire (From Gauge to Oil Clip Connector)
g - LIGHT BLUE Sender Lead to Gauge
h - Wiring Harness (LT. BLU. and BLACK)
i - Screw (10-16 x 5/8 in.)
j - Spring
k - Oil Clip Connector
l - Adaptor Housing
m - Screw (10-16 x 1/4 in.)
n - Spring
o - Screw (10-16 x 5/8 in.)
p - BLACK Wire
q - Oil Level Sender Unit
r - Oil Pick-Up Tube
s - WHITE Lead (from Oil Level Sender)
t - Screw (10-16 x 5/8 in.)