Manifold Absolute Pressure (Map) Sensor - Mercury MerCruiser MCM 454 Mag MPI Service Manual

SERVICE MANUAL NUMBER 23

Manifold Absolute Pressure (MAP) Sensor

REMOVAL
1. Disconnect electrical connector at Manifold Absolute Pressure (MAP) sensor.
2. Remove screws from MAP sensor.
3. Remove MAP sensor from plenum.
CLEANING AND INSPECTION
1. Clean off any foreign matter with a dry cloth.
2. Inspect for evidence of physical damage to the sensor.
3. Inspect seal for damage.
INSTALLATION
1. Install MAP sensor on plenum using two screws. Torque screws to 44-62 lb-in. (5-7 Nm).
2. Connect electrical connector to MAP sensor.
Index
90-861326--1 MARCH 1999
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Refer to "Precautions" in this section, BEFORE proceeding.
b
a - Plenum
b - Manifold Absolute Pressure (MAP) Sensor
c - Screws
d - Seal
a - Plenum
b - Manifold Absolute Pressure (MAP) Sensor
c - Screws
MULTI-PORT FUEL INJECTION DISASSEMBLY AND REASSEMBLY
NOTICE
a
c
d
a
c
b
72802
72802
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