15/20 FourStroke EFI Electric Start Port View
Remote control (RC) model shown
a - Engine control module (ECM)
b - Oil filter
c - 15‑amp fuse housing
d - Diagnostic connector
e - Starter solenoid
f - Crankshaft position sensor (CPS)
g - Tilt up relay (power tilt models only)
h - Tilt down relay (power tilt models only)
i - Thermostat housing
j - 20‑amp fuse housing
k - Voltage regulator/rectifier
l - Spark plug (2)
m - Fuel filter
n - Spark plug wire (2)
o - Ignition coil
p - Oil pressure switch
q - Cowl‑mounted tilt switch (RC power tilt models only)
r - Engine flush connector
a
c
d
e
f
g
h i
j
k l
m
n
o
p
r
63010
b
q
General Information
90-8M0125265 eng NOVEMBER 2017 © 2018 Mercury Marine Page 1C-9