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
2.6.2. 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
2.6.4.1. Removal
2.6.4.2. Removal of a natyazhitel of a chain
2.6.4.3. Removal of a chain of the drive of the mechanism of gas distribution
2.6.4.4. Installation of a chain of the drive of the mechanism of gas distribution
2.6.4.5. Installation of a chain of the drive of the mechanism of gas distribution
2.6.4.6. Installation of a support of the engine No. 3
2.6.4.7. Installation of a support of a bolt of fastening of a pulley of a bent shaft
2.6.4.8. Installation of a cover of a head of the block of cylinders
2.6.4.9. Final installation
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
 








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2-6-4-2-snyatie-natyazhitelya-cepi.html

2.6.4.2. Removal of a natyazhitel of a chain

Drown a connecting plate of a natyazhitel of a chain through a technological opening on the left side, using the thin screw-driver with flat shliyets (the precision screw-driver).

Fig. 2.256. Connecting plate of a natyazhitel of a chain


Slowly take away a plunger back in the direction shown in the figure 2.256, at the same time the connecting plate has to remain drowned.
Release a connecting plate at the pressed plunger.
Weaken pressure upon a plunger a little and move a plunger back and forth on 2–3 mm.

Fig. 2.257. Fixing of a connecting plate and plunger of a natyazhitel of a chain


Insert a thick wire or a paper clip about 1 thick. 5 mm in openings of a connecting plate and the case of a natyazhitel (openings have to be combined) for fixing of a connecting plate and a plunger (fig. 2.257).

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2.6.4.3. Removal of a chain of the drive of the mechanism of gas distribution