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 raised turns of idling of the AAZ engine
Check and adjustment of the raised turns of idling of the AAZ engine carry out in the following order:
check and, if necessary, adjust idling turns;
hand-operated models of start of the cold engine:
extend the handle of start of the cold engine from the panel and, using a tachometer for diesel engines, check that turns of idling increased to 1050 mines-1;

Fig. 5.83. The screw of adjustment of the raised turns of idling: 1–screw


for adjustment of the raised turns of idling weaken a lock-nut and rotate the adjusting screw (fig. 5.83) ;
after carrying out adjustment of the raised turns of idling tighten a lock-nut;
models with the executive mechanism of start of the cold engine:

Fig. 5.84. The executive mechanism of start-up of the cold engine with an electric drive: 1–lever of turns of idling; 2–cable


manually move the lever 1 ( fig. 5.84 .) idling turns before its contact to the adjusting screw also check that turns of idling increased to 1050 mines-1;
for adjustment of the raised turns of idling weaken a lock-nut and rotate the adjusting screw 1 (fig. 5.83) ;
after carrying out adjustment tighten a lock-nut.