Audi A4, S4

Since 2000 of release

Repair and car operation


Audi A4, S4
+ Introduction
+ Controls and receptions of safe operation
+ Current leaving and service
- The engine
   Specifications
   Removal and installation of the top cover of the engine / the bottom protection of an impellent compartment/stretcher
   Compression check in engine cylinders, revealing of leaks
   Check of the engine by means of the vacuum gauge
   + 4-cylinder petrol engines
   - 6 and 8-cylinder petrol engines
      The basic data
      Replacement of a gear belt of drive ГРМ
      Removal and installation of a head of the block of cylinders
      Removal and installation of a belt of a drive of auxiliary units
   + 4-cylinder diesel engines
   + 6-cylinder diesel engines
   + System of greasing of the engine
+ Systems of cooling, heating and the air conditioner
+ Power supply systems, release and decrease in toxicity of the fulfilled gases
+ Systems of an electric equipment of the engine
+ Manual box of a gear change
+ Automatic transmission
+ Coupling, power shafts and differential
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment


Removal and installation of a head of the block of cylinders

Head of cylinders. The petrol engine of 3.0 l ASN


1 — the Lining of a head of cylinders. Number should be turned towards a head of cylinders
2 — the Head of cylinders. The minimum height: 139.25 mm
3 — the Eye
4 — the Bolt, 23Нм
5 — the Bolt of fastening of a head of cylinders
6 — the Aligning finger of the inlet pipeline
7 — the Special screw, 10Нм
8 — Consolidation. In the presence of damages or негерметичности replace
9 — the Cover
10 — the Sealing ring. Necessarily replace

11 — a ventilation Hose картера
12 — the ignition Coil
13 — the Cover of a head of cylinders
14 — the Sealing lining of a cover of a head of cylinders. In the presence of damages or негерметичности replace
15 — the Screw, 10Нм
16 — the Pipe of a cooling liquid back
17 — the Combined valve of giving of secondary air
18 — the Screw, 10Нм
19 — Consolidation. Necessarily replace
20 — the Sealing ring

Head of cylinders (it is shown right). The petrol engine of 4.2 l ВВК

1 — the Sealing lining of a head of cylinders. Installation position: spare part Number should show towards a head of cylinders. After lining replacement it is necessary to replace cooling liquid
2 — the Eye
3 — the Bolt, 22Нм
4 — Consolidation. In the presence of damages or негерметичности replace
5 — the Sealing lining of a cover of a head of cylinders. In the presence of damages or негерметичности replace
6 — the Cover of a head of cylinders
7 — the ignition Coil. Stripper AUDIТ40039 is necessary for removal

8 — the Special screw, 10Нм. In the presence of damages or негерметичности replace. The inhaling is carried out in sequence from within outside
9 — Consolidations for a cover of a head of cylinders. In the presence of damages and негерметичности replace
10 — Consolidation for a cover of a head of cylinders. In the presence of damages and негерметичности replace
11 — Semicircular consolidation. In the presence of damages and негерметичности replace
12 — the Bolt of fastening of a head of cylinders
13 — the Head of cylinders. After replacement it is necessary to replace cooling liquid

Removal

 PERFORMANCE ORDER

  1. Sequence отворачивания bolts - return specified in an accompanying illustration: with 8 on 1.

The engine of 3.0 l

The engine of 4.2 l

Installation

 PERFORMANCE ORDER

  1. Before installation of a head of cylinders turn cranked and distributive shaft in position ВМТ of the piston of the third cylinder.
  2. Tighten bolts of fastening of a head of cylinders in the specified sequence the efforts resulted in Specifications.

The head of cylinders acts in film and established on the removed engine.



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