REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Volkswagen Passat B3 / B4 (c 1988 and 1996 model year)

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Volkswagen
	Passat B3 / B4
		Operation of the vehicle
		Maintenance
		Engines
		Cooling
		The power supply system
		Ignition system
		Coupling
		Transmission
		Drive the front wheels
		Suspension
		Steering
		Brakes
		Wheels and tires
		Heating, ventilation and air conditioning
			Specifications
			Overview
			The air conditioning system with a circulating coolant
			Precautions when servicing the air conditioning system
			troubleshooting
			Filling the air conditioner refrigerant
			Troubleshooting in heating and air-conditioning
			Plenum box
			Fan
			Vozduhopritoka cover and vacuum system
			Air-Receiver
			Fan heater
			Control cables
			Aggregates air-conditioning system
			The main provisions of the air conditioner service
		Electrical
		Body
		Electrical diagrams

printable version

Plenum box

Fig. 14.8. Apparatus air distribution box. Sealing the surface suction, laying the evaporator shell and the fan guide vanes are covered with silicone sealant: 1 - dust filter; 2 - Net; 3 - air channel; 4 - the block of resistors; 5 - the fan; 6 - a casing; 7 - lower air duct; 8 - air flow distributor; 9 - radiator heater; 10 - hoses and coolant

For work related to the replacement of parts and units of air distribution boxes, including the radiator 9 (Fig. 14.8) a heater or air conditioner evaporator, it is necessary to carry out depressurization conditioning systems, drain the cooling system and remove the dashboard.

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