VW Passat repair


+ 1. Ekspluatatsiiya of the car
+ 2. Maintenance
+ 3. Engines
+ 4. Cooling system
- 5. Power supply system
   + 5.1. Power supply systems of petrol engines
   - 5.2. Power supply system of the diesel engine
      5.2.1. Specifications and characteristics
      5.2.2. General information
      5.2.3. Air filter
      5.2.4. Accelerator cable (AAZ engine)
      5.2.5. Fuel level sensor
      5.2.6. Fuel tank
      5.2.7. Fuel pump of a high pressure
      5.2.8. Check and adjustment of the maximum turns of the engine (AAZ engine)
      5.2.9. Check and adjustment of the raised turns of idling of the AAZ engine
      5.2.10. Check and adjustment of the moment of injection of fuel of the fuel pump of a high pressure of the AAZ engine
      5.2.11. Fuel nozzles
      5.2.12. Electromagnetic valve of a stop of the engine
      5.2.13. Elements of a control system of the diesel engine (1Z, AHU and AFN)
+ 6. Ignition system
+ 7. Coupling
+ 8. Transmission
+ 9. Drive of forward wheels
+ 10. Suspension brackets
+ 11. Steering
+ 12. Brake system
+ 13. Wheels and tires
+ 14. Systems of heating, ventilation and conditioning
+ 15. Electric equipment
+ 16. Body
+ 17. Electric circuits


Repair B3-B4/Passat B3-B4 Volkswagen Passat>> Power supply system>> Power supply system of the diesel engine>> Check and adjustment of the maximum turns of the engine (AAZ engine)
Check and adjustment of the maximum turns of the engine (AAZ engine) carry out in the following order:
start the engine, tighten the hand brake and establish the gear shifting lever in neutral situation;
for some seconds press an accelerator pedal against the stop;
using a tachometer for diesel engines, check the maximum turns of the engine which should make 5200 mines-1;

       PREVENTION
The engine should work at the maximum turns no more than 2–3 pages.


Fig. 5.82. Arrangement of the adjusting screw of adjustment of the maximum turns of the AZZ engine: 1–screw


for adjustment of the maximum turns of the engine weaken a lock-nut and rotate the adjusting screw 1 (fig. 5.82) ;
after adjustment of the maximum turns of the engine tighten a lock-nut.