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Mercury D4.2L D-Tronic Service Manual

Mercury D4.2L D-Tronic
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EDI DIAGNOSIS SERVICE MANUAL NUMBER 22
Page 5E-102 90-860074--1 FEBRUARY 2002
Relay, Module and Sensor Servicing (On-Board Service)
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.
Main Relay
REMOVAL
1. Remove electrical box cover.
2. Detach main relay from inside of electrical box.
75395
a
b
c
a-Electrical Box
b-Main Relay
c-Main Relay Connector
3. Disconnect electrical connector and remove relay.

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Mercury D4.2L D-Tronic Specifications

General IconGeneral
BrandMercury
ModelD4.2L D-Tronic
CategoryEngine
LanguageEnglish

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