Throttle Position Sensor - Mercury MerCruiser MCM 454 Mag MPI Service Manual

MULTI-PORT FUEL INJECTION DISASSEMBLY AND REASSEMBLY

Throttle Position Sensor

1. Remove the cover from the starboard side of the engine.
2. Remove the flame arrestor from the throttle body.
3. Disconnect the harness connector from the TP sensor.
4. Remove the throttle body from the adapter.
5. Disconnect the harness connector from the TP sensor.
6. Remove the screws from the TP sensor.
7. Remove the TP sensor from the throttle body.
CLEANING AND INSPECTION
1. Clean the surfaces of the TP sensor with a dry cloth.
2. Inspect the sensor for signs of wear or damage.
Index
Page 5C-48
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Refer to "Precautions" in this section, BEFORE proceeding.
a - Starboard Engine Cover
a
a - Screw (2)
b - Throttle Position (TP) Sensor
c - Throttle Body
NOTICE
c
b
SERVICE MANUAL NUMBER 23
a
75644
75657
90-861326--1 MARCH 1999