FUEL INJECTION DISASSEMBLY AND REASSSEMBLY
SUPPLEMENT TO SERVICE MANUAL NUMBER 24
INSTALLATION
1.
2.
Mount new ECM to electrical bracket using screws and washers.
Connect J1 and J2 electrical connectors to the ECM. DO NOT touch connector pins
when installing.
Engine Coolant Temperature (ECT) Sensor
NOTICE
Refer to “Service Precautions” in front of this section BEFORE proceeding.
REMOVAL
NOTE: Handle the ECT carefully as any damage to it will affect operation of the system.
1.
Disconnect electrical connector at engine coolant temperature (ECT) sensor.
a
72799
a - Engine Coolant Temperature (ECT) Sensor
2.
Remove ECT sensor from thermostat housing.
CLEANING AND INSPECTION
1.
2.
Clean with a dry cloth, removing any excess sealant from the base threads.
Look for evidence of any physical damage to base or connector surfaces of the ECT
sensor.
INSTALLATION
1.
Install ECT sensor. Tighten hand tight plus 2-1/2 turns maximum.
a
72799
a - Engine Coolant Temperature (ECT) Sensor
2.
Connect electrical connector to ECT sensor.
Page 5E-18
90-861327000 JULY 2000
Product Specification
Categories | Mercury MerCruiser Manuals |
---|---|
Tags | Mercury MerCruiser 305 CID, Mercury MerCruiser 350 CID |
Model Year | 1998, 1999, 2000, 2001 |
Download File |
|
Document File Type | |
Copyright | Attribution Non-commercial |
Great performance engine.
Class 1