mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Crankshaft Position Sensor > < Sending Unit, Water Temperature Indicator
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Coolant Temperature Sensor/Switch (For Computer): Service and Repair
Sensor, Engine Coolant Temperature (ECT)

REMOVAL 

1. Partially drain the cooling system.

2. Disconnect the Engine Coolant Temperature (ECT) sensor electrical connector.

3. Remove the ECT sensor.

INSTALLATION 

1. Install the engine coolant temperature sensor.

1

Install the engine coolant temperature sensor. 

2

Connect the electrical connector.

2. Fill the cooling system.

Crankshaft Position Sensor > < Sending Unit, Water Temperature Indicator