REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mercedes-Benz G-Class (W463, 1999 issue)

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Mercedes-Benz
	G-class
		Introduction
		Controls and operation receptions
		Current care and maintenance
		Engine
		System of cooling, heating, ventilation and air conditioning
			Engine cooling system
			Ventilation systems, heating and air conditioning
				General information and safety measures
				Removal and installation of the control panel operation of the heating / ventilation / air conditioning
				Removal and installation of the cabin filter
				Removal and installation of the fan heater / air conditioner and control module
				Removing and installing heat exchanger heater
				Removal and installation of the circulating pump heating
				Removing and installing rear ventilation flaps
				Check the coolant level in the working path of the system K / V
				Removal and installation of gauges of system K / V
				Removal and installation of auxiliary fan assembly
				Removal and installation of the motor drive ventilation flap
				Removal and installation of the stepper motor drive mode switching valve air circulation
				Removal and installation of an electric motor drive the mixing flap
				Removal and installation of evaporator K / V and housing
				Removal and installation of compressor K / V
				Removing and installing condenser K / V
				Removal and installation of the expansion valve
				Removal and installation of receiver-dryer
		The power supply system and exhaust
		Systems of an electric motor
		Automatic Transmission
		Transmission Line
		Brakes and auxiliary systems
		Suspension and steering
		Body
		Onboard electric
		Wiring

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Removal and installation of the stepper motor drive mode switching valve air circulation

Details of installation of the stepper motor (M2 / 5) Drive mode switching damper air circulation

PERFORMANCE ORDER

On models corresponding complete set (code ET2) activate the service mode of the emergency call TELE AID (see. Section Activate / deactivate the service mode of the emergency call AID TELE).
Disconnect the negative wire from the battery.
Remove the glovebox (see chap. Body).
Remove the three screws (1) (head type TORX), disunite a socket (3) and remove the electrical motor (M2 / 5) drive mode switching valve with circulation evaporator shell.
Installation is in the reverse order. On models corresponding complete do not forget to deactivate the service mode of TELE AID (see. Section Activate / deactivate the service mode of the emergency call AID TELE).
Finally, it should make the normalization of the electric motor (M2 / 6) left the mixing valve using a reader STAR DIAGNOSIS, - ask for help from the service station Mercedes-Benz.
Do not forget to clean the processor memory on-board self-diagnostic system (see chap. Systems of an electric motor).
Make sure of serviceability of functioning of system K / V.