View of the engine compartment of an Audi 80 with a 4-cylinder carburetor engine
1. Upper mount of the front suspension strut
2. Fuse box
3. Additional reservoir for brake hydraulic system
4. Brake booster
5. Steering gear
6. Ignition coil
7. Ignition distributor
8. In-line fuel filter
9. Battery
10. Cooling system expansion tank
11. Tank for washing liquid
12. Upper hose
13. Bottom hose
14. Electric cooling fan
15. Dipstick for measuring engine oil level
16. Fuel pump
17. Generator
18. Fuel tank
19. Engine oil filler cap
20 Radiator
21. Automatic air temperature control unit
22. Assembling the air filter
23. Vacuum tank
24. Master brake cylinder
View of the engine compartment of the Audi 90 with a 5-cylinder engine and fuel injection system
1. Upper mount of the front suspension strut
2. Fuse box
3. Additional reservoir for brake hydraulic system
4. Brake booster
5. Ignition distributor
6. Ignition coil
7. Diaphragm pressure sensor
8. Heater hoses
9. Battery
10. Electric cooling fan
11. Expansion tank of the cooling system
12. Power steering fluid reservoir
13. Tank for washing liquid
14. Radiator
15. Dipstick for measuring engine oil level
16. Power steering pump
17. Injector cooling fan motor
18. Engine oil filler cap
19. Intake manifold
20. Fuel distributor and air flow meter
21. Cold start valve
22. Throttle body housing
23. Inlet channel
24. Idle speed stabilization control unit
25. Master brake cylinder