Service of Audi A4 from 2001 to 2005 release.
	1. Operation and maintenance of the car
	2. Engine
	3. Transmission
		3.1. Coupling
			3.1.1. Check of functioning of the main and working cylinders of coupling
			3.1.2. Removal of air from coupling knot
			3.1.3. Removal and installation of the sensor on a coupling pedal
			3.1.4. Removal and installation of a servopruzhina
			3.1.5. Main cylinder of coupling
			3.1.6. Removal and installation of the pipeline on the main thing / worker coupling cylinders
			3.1.7. Instructions on removal and installation of the main thing / worker of cylinders of coupling
			3.1.8. Removal and installation of the main cylinder
			3.1.9. Coupling switching off mechanism
			3.1.10. Removal and installation of the working cylinder
		3.2. Mechanical transmission
		3.3. Automatic transmission
		3.4. Driving mechanism
		3.5. Tables
	4. Running gear
	5. Steering mechanism
	6. Brake system
	7. Onboard electric equipment
	8. Body
	9. Schemes of electric equipment

3-1-6-snyatie-i-ustanovka-truboprovoda-na-glavnom-rabochem-cilindrakh-scepleniya.html

3.1.6. Removal and installation of the pipeline on the main thing / worker coupling cylinders

For removal open a safety bracket And by means of the screw-driver and extend against the stop (fig. 3.12).

Fig. 3.12. Removal of a safety bracket

Disconnect pipelines from the main thing / worker of cylinders of coupling.

For installation it is necessary to press against the stop a safety bracket on the main thing / worker coupling cylinders.

Press the pipeline in connection on the main thing / worker coupling cylinders before click when fixing a safety bracket.

For check of connection pull for the pipeline.