Audi 80/Avant (B4)

since 1991-1995 of release

Repair and car operation



Audi 80/Avant
+ Technical specification
+ Engines
+ System of production of the fulfilled gases
+ cooling System
+ Fuel tank and fuel pump
+ Air filter and airintaking channels
+ injection System
+ Coupling
+ Transmission and transmission
+ Suspension bracket and steering
+ Brake system
+ Anti-blocking system of brakes
+ Wheels and tires
+ Body electrosystem
- Ignition system
   Various systems of ignition
   Principle of work of ignition
   Executive body
   System "brain"
   Impulses for the control unit
   Regulation on a detonation
   Security measures at work with ignition system
   Repair of system of ignition
   Diagnostics of system of ignition
   Ignition distributor
   Sensor of detonation combustion
   Elements of a high voltage
   Replacement of spark plugs
   Spark plugs
   Check of the moment of ignition
+ Lighting
+ Signalling devices
+ Devices and auxiliary devices
+ Heating and ventilation
+ body Elements
+ Search of malfunctions
+ Specifications





Spark plugs

Designations of spark plugs

Having the designations given in the table below, you having got the spark plugs corresponding to your car. What disappears behind numbers and letters?

Kalilnoye 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 electrodes of a spark plug soot settles.

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

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

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

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

Spark plugs it is necessary to tighten the moment of 20 N • m. If near at hand there is no dinamometrichesky key: to screw a candle to a prileganiye of a sealing ring (shooter) when it cannot be turned more neither a hand, nor a candle key without the use of force. Now, if you 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 called in the table correspond to instructions of the producer

Engine
Marking
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
Gap between electrodes, mm
0,7 — 0,9
0,7 — 0,9
0,7 — 0,9
0,9 — 1,1
0,9 — 1,1