Audi A4 with 2001- 2005 of release.
	1. Operation and car maintenance service
	2. The engine
		2.1. The general data
		2.2. Predvaritlnye checks
			2.2.1. Visual check on presence of not tight sites and damages to a motor compartment
			2.2.2. Clearing of the case and replacement of a filtering element вздушного the filter
			2.2.3. Check of a tension and presence of damages of a gear belt of a drive of cam-shafts (engines V6TDI)
			2.2.4. Check of a tension and presence of damages (V6 TDI), adjustment of a tension of a gear belt of drive ТНВД
			2.2.5. Replacement of spark plugs
			2.2.6. Check and, at necessity, refuelling of a cooling liquid
			2.2.7. Removal of a cover of a motor compartment
			2.2.8. Replacement of the fuel filter (engines TDI)
		2.3. A Mehanichsky part (petrol engines 2,0л)
		2.4. Greasing system
		2.5. Cooling system
		2.6. Injection system
		2.7. System of release of the fulfilled gases
		2.8. A mechanical part (petrol engines 3,0; 3,2)
		2.9. A mechanical part (petrol engines 4,2)
		2.10. A mechanical part (diesel engines 2,0)
		2.11. Tables
	3. Transmission
	4. A running gear
	5. The steering mechanism
	6. Brake system
	7. An onboard electric equipment
	8. A body
	9. Electric equipment schemes

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2.2.3. Check of a tension and presence of damages of a gear belt of a drive of cam-shafts (engines V6TDI)

Remove a protective cover of the engine.

Remove the top protection of a gear belt.

Check up a condition of a gear belt about presence on it of following damages:

– Cracks, cross-section breaks;

– Stratification (a belt skeleton, кордшнур);

– Development of a skeleton of a belt;

– истрепанность кордшнура;

– Superficial cracks (a plastic covering);

– Presence of traces of oil and greasing.

THE NOTE

The gear belt stretches automatically tension roller.