REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Audi A6 (1997 release)

general info. full specifications. diagnostics. hints. tips. tricks

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Audi
	A6
		General Information
		Operation of the vehicle
		Maintenance
		Engines
		Ignition, fuel injection and exhaust of gasoline engines
		The power supply system, and preheating the exhaust gases of diesel engines
		Lubrication System
		Cooling system
			Overview
			Technical data
			Coolant
			Thermostat petrol engines of 1.8 liters
			Thermostat petrol engines of 2.4 and 2.8 liters
			Thermostat 1.9 liter diesel engines
			Thermostat 2.5 liter diesel engines
				Withdrawal
				Setting
				Verifying thermostat
			Water Pump cars with petrol engines of 1.8 liters
			Water Pump cars with petrol engines of 2.4 and 2.8 liters
			Water pump diesel cars of 1.9 liters
			Water pump diesel cars of 2.5 liters
		Coupling
		Transmission
		The front wheel drive shafts
		Design features four-wheel drive transmission
		Suspension
		Wheels and tires
		Steering
		Brakes
		Body
		Heating and air conditioning
		Electrical
		Electric schemes

printable version

Withdrawal

Remove ribbed belt.

Fig. 7.18. Unscrewing bolts radiator fan with viscous coupling

Remove the bolt radiator fan with viscous coupling, keeping the axis of rotation of the fan the other wrench (Fig. 7.18).

Remove the bolt idler arm to the radiator fan.

Location bolts toothed belt and bracket radiator fan

Fig. 7.19. Location bolts toothed belt and radiator fan bracket 1 - a bolt, 45 Nm; 2 - bolt 10 Nm; 3 - bolt 20 Nm; 4 - bolt 10 Nm

Remove the bolts of the lower toothed belt 4 (Fig. 7.19).

Drain the coolant from the cooling system.

Fig. 7.20. The weakening of the tension of the toothed belt

Allen wrench to turn the 8 mm toothed belt tensioner pulley clockwise and fix the pin diameter of 2 mm (Fig. 7.20).

Fig. 7.21. Sliding the toothed belt tensioner pulley and bolt arrangement (1-3) securing thermostat housing

Move, but do not remove completely, timing belt tensioner pulley (Fig. 7.21).

Remove the bolts 1-3 (see. Fig. 7.21) and remove the thermostat housing and the thermostat.

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Thermostat 2.5 liter diesel engines

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Setting