Audi 80/90/Coupe  + 1.2. Identification of the car    + 2. Engines, carburetors   
 3. Lubrication system    + 4. Cooling system    + 5. Fuel system    + 6. Exhaust system    - 7. System of ignition       7.1.2. Specifications (4-cylinder models)       7.1.3. Components of system of ignition for 5-cylinder models       7.1.4. Specifications (5-cylinder models)       7.1.5. CIS-E Motronic control unit (alarm block)       7.1.6. Distributor rotor       7.1.7. Ignition distributor (4-cylinder models)       7.1.8. Ignition distributor (5-cylinder models)       7.1.9. Components of system of ignition for 20-valvate models       7.1.10. Specifications (20-valvate models)    + 8. Transmission    + 9. Suspension brackets, wheels    + 10. Brake system    + 11. Steering    + 12. Body, salon    + 13. Air conditioning system    + 14. Electric equipment   
   
  
 | 
 
 
 | Engine code  
  | 
  NG  
  |  
 
 | Type of system of fuel feeding / ignition  | 
  CIS-E Motronic  
  |  
 
 | Restriction of number of rpm (the top limit) (via the CIS-E III control unit)  | 
  6600 ±100 rpm 
  |  
 
 | Operating procedure of cylinders  | 
  1–2–4–5–3  
  |  
 
 | Spark plugs  |  
 
 |  Bosch  | 
  W7DTC  
  |  
 
 | interelectrode gap  | 
  0.8 ± 0.1 mm  
  |  
 
 |  inhaling moment  | 
  20 N of m.  
  |  
 
 | Speed of idling (is not regulated)  | 
  790 ± 70 rpm.  
  |  
 
 | Contents WITH (the oxygen sensor is disconnected):  |  
 
 |   – test value  | 
  0.3 – 3.0 about. %  
  |  
 
 |   – adjusting value  | 
  0.6 – 1.0 about. %  
  |  
 
Arrangement of an adjusting tag on a flywheel 
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