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2.
Connect the IAC engine harness connector to the IAC.
a
3.
Connect engine harness MAT sensor connector to the MAT sensor. Push the MAT sensor into the rubber grommet located
on the electrical bracket
4.
Connect the pink wire engine harness connector to the pink wire connector on the trim down solenoid and snap the
connection into the electrical bracket.
5.
Connect the blue wire engine harness connector to the blue wire connector on the trim up solenoid and snap the
connection into the electrical bracket.
6.
Connect the trim harness extension to the engine harness connector and snap the connection into the electrical bracket.
7.
Orientate the trim harness extension to the top port side of the engine, towards the ignition coils.
a
b
8.
Install the wire connector retainer.
9.
Connect the engine harness two red wire connectors (one male, one female) to the two red connectors on the trim harness
extension.
10. Connect the white/red engine harness low oil pressure wire connector to the white/red low oil pressure light wire connector.
Install the connector into the wire connector retainer.
11. Connect the LT green engine harness low oil pressure wire connector to the LT green low oil pressure light wire connector.
Install the connector into the wire connector retainer.
12. Connect the engine harness Throttle Position Sensor (TPS) connector to the TPS. Snap the TPS connector into the wire
connector retainer.
13. Connect the engine harness green wire connector to the green starter relay exciter wire connector. Install the green
connector into the wire connector retainer.
90-8M0105568 eng MARCH 2016
a -
IAC
b
b -
IAC harness connector
10571
a -
Engine harness connector
b -
MAT sensor
c -
Trim up solenoid wire connector (blue)
d -
Trim down solenoid wire connector (pink)
e -
Trim harness extension
e
d
c
20887
© 2016 Mercury Marine
Charging and Starting System
Page 2B-25
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Chapters
Table of Contents
Troubleshooting
