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
2.2.1. Engines of the L8 and LF models
2.2.2. Verification of the contents of CO/CH in the fulfilled gases
2.2.2.1. Check conditions
2.2.2.2. Check
2.2.3. Measurement of a compression in engine cylinders
2.2.4. Check of a belt of the drive of auxiliary units
2.2.5. General information and safety measures at removal of the power unit
2.2.6. Removal of sealant
2.2.7. Removal and installation of the power unit
2.2.8. Check of the executive mechanism of change of phases of gas distribution (L3)
2.2.9. Removal and installation of the executive mechanism of change of phases of gas distribution (L3)
2.2.10. Gas distribution mechanism drive chain
2.2.11. Removal and installation of the operating oil valve (OCV) (L3)
2.2.12. Check of the operating oil valve (OCV) (L3)
2.2.13. Check of operation of the spool-type valve (OCV) (L3)
2.2.14. The general repair operations on the power unit
2.2.15. Check of a head of the block of cylinders
2.2.16. Assembly of the block of cylinders (beginning)
2.2.17. Assembly of the block of cylinders (termination)
2.2.18. Assembly of a head of the block of cylinders
2.2.19. Assembly of the drive of the mechanism of gas distribution
2.3. Appendix 1
2.4. Appendix 2
2.5. Appendix 3
2.6. The Z6 engine – a mechanical part
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
 








2-2-2-1-usloviya-proverki.html

2.2.2.1. Check conditions

The engine is heated-up up to the normal working temperature.
In system of an admission of the engine the air filter is installed.
All hoses and pipelines of system of an admission are connected to the corresponding unions.
All service equipment (the conditioner, consumers of electric energy) are switched off.
All vacuum lines (hoses and pipelines) are connected to the corresponding unions.
All electric sockets of system of injection of fuel are connected.
The initial corner of an advancing of ignition has to be correctly adjusted.
The control lever the automatic transmission is in neutral situation.
Additional tachometer for measurement of frequency of rotation of a bent shaft of the engine and the device for measurement of concentration of CO/CH in the fulfilled gases have to be calibrated according to indications of the maintenance instruction of these devices.

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2.2.2. Verification of the contents of CO/CH in the fulfilled gases
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2.2.2.2. Check