Service of Audi A4 from 2001 to 2005 release.
	1. Operation and maintenance of the car
	2. Engine
	3. Transmission
	4. Running gear
	5. Steering mechanism
	6. Brake system
	7. Onboard electric equipment
		7.1. General information
		7.2. Power supply system
		7.3. Generator
			7.3.1. Removal and installation of the generator (cars with 4-tsit. petrol engine of 1,6 l, turbocharged engine of 1,8 l, MPI of 2,0 l and FSI 2,0 l)
			7.3.2. Cars with the 6-cylinder engine of 2,4 l
			7.3.3. Cars with the 6-cylinder engine of 3,0 l
			7.3.4. Cars with the 8-cylinder MPI engine of 4,2 l – Audi S4
		7.4. Starter
		7.5. Relay blocks, sockets and safety locks
	8. Body
	9. Schemes of electric equipment

7-3-1-snyatie-i-ustanovka-generatora-avtomobili-s-4-cil-benzinovym.html

7.3.1. Removal and installation of the generator (cars with 4-tsit. petrol engine of 1,6 l, turbocharged engine of 1,8 l, MPI of 2,0 l and FSI 2,0 l)

Removal

Disconnect a weight wire in the accumulator at the switched-off ignition.

ATTENTION

When opening a broad tank with cooling liquid there can be a hot steam or hot cooling liquid; cover a cover with rags and to open carefully.

Open a cover of a broad tank of cooling liquid.

Uncover a motor compartment.

In cars with an autonomous heater unscrew screws of an exhaust pipe of an autonomous heater and additional heater on the noise-insulating screen.

Release screws or quick disconnect clamps 1 and 2 and remove the forward noise-insulating screen.

Substitute the pallet for service cranes or under the engine.

Fig. 7.19. The sensor of temperature of cooling liquid at the radiator exit

Remove a safety bracket 1 and take the sensor of temperature of cooling liquid at the exit of a radiator of 2 (fig. 7.19).

Merge cooling liquid only from a radiator.

Fig. 7.20. The top hose of cooling liquid from a radiator

Remove the top hose of cooling liquid from a radiator (fig. 7.20).

Fig. 7.21. Fastening of the control unit of the fan of cooling liquid

Turn off and remove the control unit of the fan of cooling liquid and to put aside (fig. 7.21).

NOTE

Before removal of a poliklinovy belt note the direction of its movement by chalk or a felt-tip pen. The movement in the opposite direction of the belt which was already in the use can lead to its gap.

Fig. 7.22. Turning of the tension device

For weakening of a tension of a poliklinovy belt turn the tension device on an arrow (fig. 7.22).

Take off poliklinovy a belt from a generator pulley.

To release the tension device.

Disconnect the socket 1.

Cars with the petrol engine of 2,0 l.

Fig. 7.23. Generator power supply sockets

Disconnect sockets 2 and 3 (fig. 7.23).

All cars

Fig. 7.24. Fastening of the generator

Unscrew screws at the top of and below (shooters) and incline the generator (fig. 7.24) forward.

Disconnect the socket 2.

Fig. 7.25. Socket and plug 30/B + 1

Turn off the plug 30/B + 1 (fig. 7.25).

Take the generator.

Installation

Establish in the return sequence.

Fig. 7.26. Contour of a poliklinovy belt

Pay attention to correctness of landing and the course of a poliklinovy belt (fig. 7.26).

Connect the accumulator.

Start the engine and check the belt course.

Inhaling moments

The generator to the engine: 23 N · m.

The plug 30/B + to the generator: 16 N · m.

7.3. Generator

7.3.2. Cars with the 6-cylinder engine of 2,4 l