Throttle Body Injection Components-
Manifold Absolute Pressure (MAP)
Sensor
2. Connect electrical connector to MAP sensor.
b
NOTICE
Refer to “Service Precautions,” in “Repair
Procedures,” BEFORE proceeding.
REMOVAL
1.
Disconnect electrical connector at manifold ab-
solute pressure (MAP) sensor.
a
b
74939
a - Throttle Body Adapter Plate
b - Manifold Absolute Pressure (MAP) Sensor
Throttle Position (TP) Sensor
NOTICE
Refer to “Service Precautions,” in “Repair
Procedures,” BEFORE proceeding.
a
74939
REMOVAL
a - Throttle Body Adapter Plate
b - Manifold Absolute Pressure (MAP) Sensor
1. Disconnect electrical connector at throttle posi-
tion (TP) sensor.
2.
Remove MAP sensor from throttle body adapter.
2.
Remove TP sensor from throttle body.
a
c
CLEANING AND INSPECTION
1.
2.
Clean off any foreign matter with a dry cloth.
Inspect for any obvious signs of physical damage
to the sensor.
INSTALLATION
1.
Install MAP sensor to throttle body adapter using
screws. Torque screws to 44-62 lb. in. (5-7 N·m).
b
73758
a - Throttle Body
b - Throttle Position (TP) Sensor
c - Screws
CLEANING AND INSPECTION
1.
Clean the surfaces of the TP sensor with a dry
cloth.
2.
Inspect the TP sensor for signs of wear or dam-
age.
Index
90-823224--2 796
ELECTRONIC FUEL INJECTION (MULTI-PORT AND THROTTLE BODY) - 5C-173
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
| Model Year | 1993, 1994, 1995, 1996, 1997 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
(4 votes, average: 4.5 out of 5)
Marine readers have rated 1993 1997 Mercury-MerCruiser GM V8 454 CID 7.4L and 502 CID 8.2L Marine Engines Service Manual Number 16 4.5 out of 5.0 based on 4 product reviews. Hugely helpful service manual! Perfect. Thank you!
Manuals are all Important for Technician
This book is invaluable if you do your own repairs. Great book.
Could not find a copy until a search brought me here.
Excellent print.
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