Mazda 3 since 2003
	1. Operation and maintenance of the car
	2. Engine
		2.1. General description of new engines of the L8, LF and L3 models
		2.2. Mechanical part of engines
		2.3. Appendix 1
		2.4. Appendix 2
		2.5. Appendix 3
		2.6. The Z6 engine – a mechanical part
			2.6.1. Check of a belt of the drive of auxiliary units
				2.6.1.1. Procedure of check
				2.6.1.2. Replacement of a driving belt
				2.6.1.3. Check of an automatic natyazhitel of a driving belt
			2.6.2. Check of thermal gaps in the mechanism of the drive of valves
			2.6.3. Check of a compression
			2.6.4. Removal and installation of a chain of the drive of the mechanism of gas distribution
			2.6.5. Replacement of laying of the block of cylinders
			2.6.6. Replacement of a forward epiploon of a bent shaft
			2.6.7. Replacement of a back epiploon of a bent shaft
			2.6.8. Removal and installation of the engine
		2.7. Lubrication system
		2.8. Cooling system
		2.9. System of an admission
		2.10. Fuel system
		2.11. System of production of the fulfilled gases and system of decrease in toxicity
		2.12. System of ignition
		2.13. Control system
		2.14. Tables
	3. Transmission
	4. Running gear
	5. Steering mechanism
	6. Brake system
	7. Onboard electric equipment
	8. Body

2-6-1-3-proverka-avtomaticheskogo-natyazhitelya-privodnogo-remnya.html

2.6.1.3. Check of an automatic natyazhitel of a driving belt

Take off a driving belt.

Fig. 2.235. Check of an automatic natyazhitel of a driving belt: 1 – automatic natyazhitel of a driving belt

Check smoothness of movement of an automatic natyazhitel of a driving belt in the operational direction (fig. 2.235).

If the natyazhitel does not move smoothly, replace him.

Turn a pulley of an automatic natyazhitel of a driving belt manually and be convinced that it rotates smoothly.

If the natyazhitel does not move smoothly, replace him.

Establish a driving belt.