Audi 100/A6

1990-1997 of release

Repair and car operation



Audi 100/A6
+ 1. The maintenance instruction
+ 2. Maintenance service
+ 3. Engines
+ 3.2. Diesel engines
- 3.3. Removal and a partition of engines
   + 3.3.2. Technical characteristics
   3.3.3. Repair work, possible without engine dismantle
   + 3.3.4. Major repairs
   3.3.5. Removal and engine installation
   3.3.6. An engine partition
   - 3.3.7. A head of cylinders
      3.3.7.2. Check and assemblage
   3.3.8. Pistons and rods
   + 3.3.9. A cranked shaft
   3.3.10. An intermediate shaft
   3.3.11. The block of cylinders
   3.3.12. Radical bearings and bearings of rods
   3.3.13. Piston rings
   3.3.14. The first start of the engine after a partition
+ 4. Cooling system
+ 5. Heating and ventilation
+ 6. Fuel system
+ 7. An exhaust system
+ 8. Systems of start, ignition
+ 9. Transmission
+ 10. Brake system
+ 11. Suspension brackets, a steering
+ 12. A body
+ 13. An electric equipment
+ 14. A good advice



3.3.7. A head of cylinders

3.3.7.1. A partition and cleaning
THE GENERAL DATA

Head of cylinders (ADR)

1. A bolt of an asterisk of a camshaft
2. A camshaft asterisk
3. An epiploon
4. A head
5. An epiploon of a rod of the valve
6. A valve spring
7. A spring saddle
8. Konusnye plugs
9. A hydraulic pusher
10. A camshaft of inlet valves
11. A cover of the bearing of a camshaft of inlet valves
12. The forward combined cover
13. A camshaft of final valves
14. A cover of the bearing of a camshaft of final valves
15. A cover bolt
16. A chain
17. An automatic regulator of shaft
18. A rubber lining
19. The semicircular sealing plug
20. The final valve
21. The inlet valve
22. An epiploon
23. A ring of the gauge of the Hall
24. A konusnaja washer
25. A bolt
26. The Hall gauge
27. A gauge bolt

Head of cylinders (AAE, ABK, AAD, 1Z, AHU)

1. A cover of the bearing of a camshaft
2. A nut
3. A camshaft
4. Segment шпонка
5. A bolt of an asterisk of a camshaft
6. A hydraulic pusher
7. A spring plate
8. Springs of valves
9. A lining of rods of valves
10. A spring saddle
11. Directing plugs of valves
12. Valves
13. Заглушка
14. A camshaft epiploon
15. A head of cylinders

Head of cylinders (ACE)

1. A bolt of an asterisk of a camshaft
2. A nut of a cover of the bearing of a camshaft
3. A bearing cover
4. A chain
5. A camshaft
6. A hydraulic pusher
7. Konusnye plugs
8. A spring plate
9. A valve spring
10. An epiploon of a rod of the valve
11. A spring saddle
12. The directing plug
13. A camshaft epiploon
14. A head of cylinders
15. Valves

Head of cylinders (AAR, AAN)

1. A cover of the bearing of a camshaft
2. A nut
3. A camshaft
4. An epiploon
5. A hydraulic pusher
6. Konusnye plugs
7. A spring plate
8. Valve springs
9. An epiploon of a rod of the valve
10. A saddle of a spring of the valve
11. The directing plug of the valve
12. The napravljujashchaja plug with an epiploon
13. A head of cylinders
14. Valves
15. The minimum height of a head

Head of cylinders (AAS)

1. A nut
2. A pin
3. Covers of bearings
4. A camshaft
5. A hydraulic pusher
6. Konusnye plugs
7. A spring plate
8. An external spring
10. A saddle of springs
11. An epiploon of a rod of the valve
12. The directing plug
13. A back epiploon
14. An injector
15. A teploizolirujushchy guard
16. A candle
17. A head of cylinders
18. Valves
19. A forward epiploon

Partition

PERFORMANCE ORDER
1. Remove a head of cylinders.
2. Unscrew a branch pipe of a cooling liquid.
3. Remove a lining.
4. Unscrew the gauge of a cooling liquid and the switch of pressure of oil.
5. Put details in the separate marked sacks or boxes.

ENGINES ADR

PERFORMANCE ORDER
5. Unscrew the Hall gauge, remove a washer and a gauge plate.
6. By means of the special tool 3366, stop an automatic regulator of a camshaft.
7. Clean a chain and asterisks.
8. Loosen the bolts of covers of bearings of camshafts (fig. the Head of cylinders (ADR see)).
9. Unscrew bolts of an automatic regulator of shaft.
10. Remove both shaft together with a regulator and a chain.
11. Take epiploons of camshafts.

ENGINES AAE, ABK, AAD, 1Z, AHU

PERFORMANCE ORDER
12. Loosen the nuts of covers of bearings N5,1 and 3, and then N2 and 4 (fig. the Head of cylinders (AAE, ABK, AAD, 1Z see, AHU)).

ENGINES ACE

PERFORMANCE ORDER
13. Remove the ignition distributor.
14. Braid nuts of covers of bearings of a shaft of inlet valves N5 and 7, and then N6 and 8. Braid nuts of bearings of a shaft of final valves N1 and 3, and then N2 and 4. Remove all covers (fig. the Head of cylinders (ACE see)).
15. Remove shaft together with a chain. Remove an epiploon of a shaft of final valves.

ENGINES AAR, AAN, AAS

PERFORMANCE ORDER
16. Remove the ignition distributor (AAS).
17. Loosen the nuts of covers of bearings N2 and 4, and then N1 and 3 (fig. the Head of cylinders (AAR, AAN see), the Head of cylinders (AAS)). Remove covers.

ENGINES ABP, AAT, AEL

PERFORMANCE ORDER
18. Braid nuts of covers of bearings N2 and 4, and then covers N1 and 3.

19. Remove covers of bearings.
20. Remove camshaft epiploons.
21. Remove a camshaft.

ALL TYPES OF ENGINES

PERFORMANCE ORDER
22. Get hydraulic pushers and remember their correct arrangement.
23. Compress springs of valves the special tool and remove конусные plugs.
24. Remove plates of springs, springs and their saddles. Use the special tool.
25. Remove epiploons of rods of valves.
26. Get valves.

Cleaning

PERFORMANCE ORDER
Carefully clean surfaces and head apertures. Clean valves and pushers.