Audi 100/A6

1990-1997 of release

Repair and car operation



Audi 100/A6
+ 1. Maintenance instruction
+ 2. Maintenance
- 3. Engines
   - 3.1.1.2. Technical characteristics
      3.1.1.3. Sinkhronizatsionnye of a gazoraspredeleniye label
      3.1.1.4. Compression check
      3.1.1.5. Gas-distributing belt
      3.1.1.6. Natyazhitel of a gas-distributing belt, asterisk
      3.1.1.7. Additional driving belts
      3.1.1.8. Camshaft cover
      3.1.1.9. Camshaft epiploon
      3.1.1.10. Epiploon of an intermediate shaft
      3.1.1.11. Epiploons of a cranked shaft
      3.1.1.12. Head of cylinders
      3.1.1.13. Hydraulic pushers
      3.1.1.14. Flywheel
      3.1.1.15. Engine fastenings
      3.1.1.16. Oil pallet
      3.1.1.17. Oil pump and maslozaborny branch pipe
   + 3.1.2. 5-cylinder engines
   + 3.1.3. 6-cylinder engines
+ 3.2. Diesel engines
+ 3.3. Removal and partition of engines
+ 4. Cooling system
+ 5. Heating and ventilation
+ 6. Fuel system
+ 7. Exhaust system
+ 8. Systems of start, ignition
+ 9. Transmission
+ 10. Brake system
+ 11. Suspension brackets, steering
+ 12. Body
+ 13. Electric equipment
+ 14. Good advice


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3.1.1.12. Head of cylinders

ADR ENGINE

External details of a head of cylinders
1. Head laying
2. Head bolts
3. Laying of a final collector
4. Final collector
5. Nuts of a final collector
6. Camshaft cover
7. Nuts of a cover of a camshaft
8. Laying of a cover of a camshaft
9. Maslootrazhatel
10. Cylinder head
11. Laying of an inlet collector
12. Bolts of an inlet collector
13. Inlet collector
14. Valve of an inlet collector
15. Air temperature sensor
16. Vacuum block of the valve of an inlet collector

Sequence of a tightening of bolts of a head of cylinders (ADR)


Removal

PERFORMANCE ORDER
1. Disconnect a wire of the minus plug of the accumulator.
2. Lift and fix a forward part of the car. Remove the top cover of the engine.
3. Unscrew a final tuba from a final collector.
4. Disconnect a final collector from a head of cylinders.
5. Merge cooling liquid.
6. Disconnect the top hose from a tube of cooling liquid.
7. Disconnect wires from the air valve of the inlet collector located behind the generator.
8. Disconnect a wire from the sensor of air temperature located under the air valve.
9. Disconnect a hose of a broad tank from a tube of cooling liquid in the top part of the engine.
10. Disconnect an airintaking branch pipe from the air filter.
11. Disconnect wires from injectors.
12. Disconnect a wire from the Hall sensor in a forward left part of a head.
13. Disconnect a wire from the valve of automatic adjustment of the camshaft located in a back part of a head.
14. Disconnect conducting from the ignition coil.
15. Disconnect wires from spark plugs and remove the coil.
16. Disconnect a wire from the temperature sensor in a back part of a head.
17. Remove the top part of a back cover of a gas-distributing belt.
18. Disconnect from the switch of provision of a throttle.
19. Disconnect a plait of wires from clips.
20. Disconnect hoses of giving and fuel return from the fuel highway.
21. Disconnect an accelerator rope from the throttle lever.
22. Disconnect air hoses of the conditioner and a hose сервоблока brakes.
23. Unscrew an arm of an inlet collector.
24. Disconnect hoses of a radiator of a heater.
25. Remove a back tube of cooling liquid.
26. Remove an additional driving belt.
27. Unscrew bolts of an inlet collector.
28. Disconnect an inlet collector from a head.
29. Disconnect a wire from the oxygen sensor.
30. Remove the top cover of a gas-distributing belt.
31. Remove a gas-distributing belt.
32. Unscrew head bolts in sequence of return sequence of a tightening (see fig. Sequence of a tightening of bolts (ADR)).
33. Remove a head.

Installation


Installation is carried out upside-down. During carrying out installation replace all old laying new. The sequence of a tightening of bolts of a head is specified in drawing (see fig. Sequence of a tightening of bolts (ADR)).

ALL ENGINES, EXCEPT ADR

Sequence of a tightening of bolts of a head of cylinders (not ADR)


Mark in the top party of laying


Removal

PERFORMANCE ORDER
1. Disconnect a wire of the minus plug of the accumulator.
2. Lift and fix a forward part of the car. Remove the top cover of the engine.
3. Unscrew a final tuba from a final collector.
4. Disconnect a final collector from a head of cylinders.
5. Merge cooling liquid.
6. Remove an inlet collector.
7. Disconnect wires from spark plugs and unscrew candles.
8. Remove a gas-distributing belt.
9. Remove the generator.
10. Disconnect an airintaking branch pipe from the air filter.
11. Disconnect a grounding wire from a head.
12. Disconnect hoses from a head of cylinders.
13. Disconnect wires from temperature sensors.
14. Unscrew head bolts in sequence, return sequence of a tightening.
15. Get bolts together with washers.
16. Remove a head.
17. Remove head laying.

Installation

PERFORMANCE ORDER
Installation is carried out upside-down removals. Tighten head bolts on a necessary corner (see fig. Mark in the top party of laying, Sequence of a tightening of bolts of a head of cylinders).