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Mercury MerCruiser MCM 7.4L MPI User Manual

Mercury MerCruiser MCM 7.4L MPI
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MULTI-PORT FUEL INJECTION DISASSEMBLY AND REASSEMBLY
SERVICE MANUAL NUMBER 23
90-861326--1 MARCH 1999 Page 5C-27
Manifold Absolute Pressure (MAP) Sensor
NOTICE
Refer to “Precautions” in this section, BEFORE proceeding.
REMOVAL
1. Disconnect electrical connector at Manifold Absolute Pressure (MAP) sensor.
72802
a
b
c
d
a-Plenum
b-Manifold Absolute Pressure (MAP) Sensor
c-Screws
d-Seal
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).
72802
a
b
c
a-Plenum
b-Manifold Absolute Pressure (MAP) Sensor
c-Screws
2. Connect electrical connector to MAP sensor.
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Mercury MerCruiser MCM 7.4L MPI Specifications

General IconGeneral
BrandMercury
ModelMerCruiser MCM 7.4L MPI
CategoryEngine
LanguageEnglish

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