REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mercedes-Benz M-Class (W163, 1997 issue)

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Mercedes-Benz
	W163
		Introduction
		Controls and receptions of safe operation
		Current care and maintenance
		Engine
		System of cooling, heating and air conditioner
		The power supply system and exhaust
		Systems of an electric motor
			Ignition and engine control
			System of preheat of the diesel engine
				Check glow plugs
				Removing and installing glow
				Removing and installing coolant temperature sensor (ECT)
			Diagnostics of systems of electronic control and diagnostic equipment
			Charge and start systems
		Manual box of a gear change
		The transmission automatically processed
		Transmission Line
		Brakes and auxiliary systems
		Suspension and steering
		Body
		Onboard electric

printable version

Removing and installing coolant temperature sensor (ECT)

Details ECT sensor installation on diesel models

PERFORMANCE ORDER
Details of installation of the ECT sensor shown in the illustration, which includes all the links in the text.
Disconnect the negative wire from the battery.
Remove the trim panel of the power unit.
Remove the diffuser (see chap. Power supply system and exhaust).
Drain the coolant from the radiator (see chap. Power supply system and exhaust).
Disconnect the wiring connector (1) Release catch (2) and remove the gauge ECT (B11 / 4).
Installation is in the reverse order.
Finally, season with a cooling system and check its components for signs of leaks.

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Diagnostics of systems of electronic control and diagnostic equipment