Audi 80/Avant (B4)

Since 1991-1995 of release

Repair and car operation



Audi 80/Avant
+ The description
+ Engines
+ System of release of the fulfilled gases
+ Cooling system
+ Fuel tank and the fuel pump
+ The air filter and воздухозаборные channels
+ Injection system
+ Coupling
+ Transmission and transmission
+ Suspension bracket and steering
+ Brake system
+ Antiblocking system of brakes
+ Wheels and tyres
+ Kuzovnaja electrosystem
- Ignition system
   Various systems of ignition
   Principle of work of ignition
   Executive office
   System "brain"
   Impulses for the management block
   Regulation on a detonation
   Security measures at work with ignition system
   Repair of system of ignition
   Diagnostics of system of ignition
   The ignition distributor
   The gauge of detonation combustion
   High voltage elements
   Replacement of spark plugs
   Spark plugs
   Check of the moment of ignition
+ Illumination
+ Signalling devices
+ Devices and auxiliary devices
+ Heating and ventilation
+ Body elements
+ Search of malfunctions
+ Specifications



Spark plugs

Designations of spark plugs

Having the designations resulted in the table more low, you приобрете the spark plugs corresponding to your car. What disappears behind numbers and letters?

Kalilnoe number: spark plugs should be calculated on arising in the engine at temperature combustion. The index speaks about that, how many heat the spark plug can take away, without overheating thus itself. If the candle takes away too much heat it does not reach self-cleaning temperature, and on spark plug electrodes soot settles.

Electrodes: in Audi 80 spark plugs with three electrodes are applied.

Candle carving: its length should make at spark plugs for Audi 80 – 19 mm; diameter of a carving – 14 mm.

Width under a wrench: шестигранник for installation of a candle key should be at models with 4 and 5-tsilidrovymi engines of 20,8 mm the in width, at 6-cylinder engines this size makes 16 mm.

Surface прилегания: for all engines spark plugs with a flat surface прилегания are ordered. They are supplied by not falling down sealing ring, therefore it is not necessary to put any additional sealing ring.

Spark plugs need to be tightened the moment 20 Н•м. If near at hand is not present динамометрического a key: to screw a candle to прилегания a sealing ring (arrow) when it cannot be turned more neither a hand, nor a candle key without the use of force. Now, if you have established new candles, tighten a candle key still approximately on a turn quarter. If you put already applied candles, will be enough if you turn a candle key for 15 .

Spark plugs for Audi 80

The spark plugs named in the table correspond to instructions of the manufacturer

The engine
Marks
2,0 l/66 of kw
ABT
2,0 l/85 of kw
ABK
2,3 l/98 of kw
LG
2,6 l/110 of kw
ABC
2,8 l/128 of kw
AAH
Beru
14-7 DTU
14-8 DTU
14 G-8 DTU
14 F - 6 DTU
14 F-6 DTU
Bosch
W 7 DTC
W 8 DTC
F 6 DTC
F 6 DTC
Champion
N 7 BYC
N 9 BYC
N 9 BMC
C 6 BYC 4
C 6 BYC 4
LGK
BKUR 6 ET 10
BKUR 6 ET 10
Backlash between electrodes, mm
0,7—0,9
0,7—0,9
0,7—0,9
0,9—1,1
0,9—1,1