Mercury 20 EFI FourStroke

15/20 FourStroke EFI Electric Start Starboard View
Remote control (RC) model shown
a - Oil drain screw
b - Water pump indicator hose
c - Vapor separator tank (VST) assembly
d - Fuel injector (2)
e - Fuel rail
f - Fuel rail service port with cap
g - Throttle body
h - Throttle position sensor (TPS) connector
NOTE: The TPS is behind (on the port side of) the throttle body.
i - Temperature and manifold absolute pressure (TMAP) sensor
j - Idle air control (IAC)
k - Throttle bypass (to IAC)
l - Throttle link (shown with throttle cable removed)
m - Shift linkage (shown with shift cable removed)
a
b
c
d
e
d
f
g
h
i
j
k
l
m
63009
General Information
Page 1C-8 © 2018 Mercury Marine 90-8M0125265 eng NOVEMBER 2017