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
2.3. 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)
2.10.1. Engine number
2.10.2. Candles накаливания
2.10.3. Removal and installation semi wedge a belt
2.10.4. Removal and installation of a tension element semi wedge a belt
2.10.5. Removal and installation гасителя крутильных fluctuations
2.10.6. Removal and installation of an arm of additional units
2.10.7. Removal and installation of a gear belt
2.10.8. Updating of phases timing
2.10.9. Проворачивание crankshaftа to ВМТ
2.10.10. Sealing flanges and a two-mass flywheel / a flywheel
2.10.11. Removal and flywheel installation, cars with multitronic
2.10.12. Shatunno-piston group
2.10.13. Removal and installation of a cover of a head of the block of cylinders
2.10.14. Repair клапанного the mechanism
2.10.15. Removal and installation of cam-shafts
2.10.16. Removal and installation of roller levers
2.10.17. Replacement маслосъемных caps
2.10.18. Check of hydraulic pushers
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



2.10.2. Candles накаливания

On Audi A4 with 4-tsil. Of 2,0 l 4V are established by engine TDI various candles накаливания.

Engine BLB code, BNA
Metal candles накаливания are established only.
Engine BRD letter designations, BRE, BRF, BVA, BVF, BVG.
Are established only ceramic NGK candles накаливания.

On ceramic candles накаливания NGK as the colour coding there is white, probably painted by a silvery paint, a sealing ring.

Rules of the reference with ceramic candles накаливания
For ceramic candles накаливания in addition follows observe following rules.
Ceramic candles накаливания because of the special characteristics of a material are very sensitive and demand the special reference at installation and dismantle. It is necessary to observe the established rules necessarily.
It is authorised use only the resolved ceramic candles накаливания.
Transportation and storage is authorised to be carried out only in original shipping containers or in separate packing in a film with air cushions.
Ceramic candles накаливания should be taken out from packing directly ahead of installation.
Ceramic candles накаливания are sensitive to blows and bending. Therefore накаливания (even from small height, a comment of 2 sm) it is impossible to use the fallen ceramic candles more, even if damages (for example, hair cracks) it is not visible.
If there are doubts in a faultless condition ceramic свеч накаливания it is necessary to replace them always.
Damages or the break of a pin of a ceramic candle накаливания always leads to engine damage.
At a pin break it is necessary to remove all rests of a break from the chamber of combustion before following start of the engine as differently inevitably there will be an engine damage (teases of the piston).
For check of pressure of compression it is necessary to choose in the menu Conducted search of malfunctions function Systems with self-diagnostics.
At compression check накаливания it is not necessary to take ceramic candles.

2.10.1. Engine number

2.10.3. Removal and installation semi wedge a belt