Mercury MerCruiser GM V8 GM V8 454 CID 7.4L and 502 cid 8.2L Marine Engines Service Manual Number 23

MULTI-PORT FUEL INJECTION DISASSEMBLY AND REASSEMBLY
SERVICE MANUAL NUMBER 23
454
/ 502 MPI and 8.2L MPI - Sensor and Module Servicing
Precautions
WARNING
BEFORE attempting  to disconnect and  remove any  module or sensor,  check to
make sure that the engine ignition system is OFF. Then disconnect the negative (–)
battery cable from the terminal.  DO NOT reconnect the negative (–) battery cable
until the module or sensor removed has been re-installed with secure connections.
IMPORTANT: Modules and sensors are electrical devices easily damaged by contact
with liquid cleaners or solvents. Clean with a dry  cloth unless specifically directed
to do otherwise.
Electronic Control Module (ECM)
NOTICE
Refer to “Precautions” in this section, BEFORE proceeding.
IMPORTANT:  The  ECM  is  a  sensitive  electrical  device,  subject  to  electrostatic
damage. DO NOT touch connector pins when removing or installing the module.
REMOVAL
1.
Disconnect J1 and J2 electrical connectors at engine control module (ECM).
a
d
c
b
72801
Typical
a  - Electrical Bracket
b  - ECM
c  - J1- Electrical Connector (Front Connector)
d  - J2- Electrical Connector (Rear Connector)
2.
Remove ECM from electrical bracket.
Index
Page 5C-22
90-861326--1   MARCH 1999
Product Specification
CategoriesMercury MerCruiser Manuals
Tags,
Model Year1998, 1999, 2000, 2001
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- 1027 pages
Document File TypePDF
CopyrightAttribution Non-commercial
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Mercury MerCruiser GM V8 GM V8 454 CID 7.4L and 502 cid 8.2L Marine Engines Service Manual Number 23 SKU UPC Model
Matt on Apr 08, 2015.

Just need the manual. Wrote review. Can't technically review what I haven't seen yet...


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