Audi 80/90/Coupe

since 1986-1991 release

Repair and operation of the car


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
+ 8. Transmission
+ 9. Suspension brackets, wheels
+ 10. Brake system
+ 11. Steering
+ 12. Body, salon
- 13. Air conditioning system
   13.2. Pressure switches
   13.3. Water descent valve
   13.4. Wedge-shaped compressor belt of the conditioner
   13.5. Check of vacuum system
   13.6. Places of connections of lines of coolant, throttle
   13.7. Conditioner compressor
   13.8. Conditioner compressor coupling
+ 14. Electric equipment


13.4. Wedge-shaped compressor belt of the conditioner
GENERAL INFORMATION

Wedge-shaped compressor belt of the conditioner (4-cylinder engine)

The tension of a belt is regulated by addition or removal of laying between crankshaft pulley halves (it is specified by an arrow).

The wedge-shaped belt is tense correctly if it can be delayed approximately on 5 mm.

You keep unused laying in a forward part of a pulley of the crankshaft, between a pulley and fixing bolts.

Prevention

When you regulate a belt tension, tighten crankshaft pulley bolts in turn, turning at the same time the crankshaft.

Inhaling moment: 22 N. of m.

Wedge-shaped compressor belt of the conditioner (5-cylinder engine)

The wedge-shaped belt is tense correctly if it can be delayed approximately on 5 mm.

– weaken bolts In;
– pull a belt, having twisted a bolt And;
– tighten bolts In: 22 N. of m;
– unscrew a bolt And until between it and the case of the engine the gap at least in 5 mm is not formed;
– record an adjusting bolt And in such situation by means of a lock-nut

Prevention

The bolt And is used only for adjustment. Do not leave this bolt pressed to the engine case.