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
 








2-6-4-1-snyatie.html

2.6.4.1. Removal

Uncover the rechargeable battery.
Disconnect a negative wire from the rechargeable battery.
Merge cooling liquid from the engine.
Remove the following elements:
– forward wheel (right);
– lower cover and mudguard (right);
– knot of the air filter;
– ignition coils;

Fig. 2.252. Gas distribution mechanism drive chain components: 1 – cover of a head of the block of cylinders; 2 – bolt of fastening of a pulley of a bent shaft; 3 – pulley of a bent shaft; 4 – tension pulley; 5 – automatic natyazhitel of a driving belt; 6 – engine No. 3 support; 7 – tube of the control probe of level of oil; 8 – forward cover of the engine; 9 – natyazhitel of a chain; 10 – lever of a natyazhitel of a chain; 11 – sending to a chain; 12 – gas distribution mechanism drive chain; 13 – asterisk of a bent shaft; 14 – spline


– driving belt;
– the pump of the hydraulic booster of steering without detachment of an oil hose and an oil pipeline.

NOTE
Fix the pump of the hydraulic booster of steering by a rope in the situation which is not preventing service.

Remove a tank of cooling liquid and the amplifier of steering with the connected hoses and pipelines.
Remove the generator.
Remove the pump of cooling liquid
Remove an accelerator rope arm (from a body)
Disconnect a grounding wire (an engine No. 3 support)
Disconnect the following elements:
– ventilation hose;
– a plait of wires of the operating oil valve;
– socket of the sensor of position of the crankshaft.
Uncover a head of the block of cylinders.

Fig. 2.253. Fixing of a pulley of a bent shaft


Record a pulley of a bent shaft, using special devices and remove a bolt of fastening of a pulley of a bent shaft (fig. 2.253).
Remove a pulley of a bent shaft, a tension pulley and an automatic natyazhitel of a driving belt.

Fig. 2.254. A motor jack for fixing of the engine before removal of a support No. 3


Fix the engine, using a motor jack and the extra and remove a support No. 3 (fig. 2.254).
Pick up the phone of the control probe of level of oil.
Remove a forward cover of the engine.

Fig. 2.255. Removal of a forward epiploon


Remove a forward epiploon, using the screw-driver with flat shliyets (fig. 2.255).

"previous page
2.6.4. Removal and installation of a chain of the drive of the mechanism of gas distribution
following page"
2.6.4.2. Removal of a natyazhitel of a chain




d925ae9b