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
   - 4-cylinder diesel engines
      The general data
      Removal and installation of a gear belt, engines of 1.9 l (AVB, AWX, AVF)
      Натяжитель a belt with демпфированием a friction
      Removal and installation of a head of cylinders, diesel engines of 1.9 l (AVB, AWX, AVF)
      Removal and installation of a belt of a drive of auxiliary units
    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



Як зловити білого амура

Removal and installation of a head of cylinders, diesel engines of 1.9 l (AVB, AWX, AVF)

Head of the block of cylinders. Diesel engines of 1.9 l (AVB, AWX, AVF)

1 — the Bolt, 10Нм. It is rolled with means for carving fixing
2 — the Finger, 15Нм
3 — the Bolt, 100Нм. For отворачивания and inhalings the tool is applied to deduction from проворачивания AUDI-Т10051
4 — the Nave of a camshaft with a gear wheel for the Hall gauge
5 — the Bolt of fastening of a head of cylinders. Necessarily replace Watch that in a head of cylinders washers have been established.
6 — the Cover of a head of cylinders
7 — a ventilation Hose картера
8 — the Cover
9 — the Cover
10 — Consolidation. In the presence of damage or негерметичности will replace
11 — the Screw, 9Нм

12 — the Sealing lining of a cover of a head of cylinders. In the presence of damage or негерметичности replace. Is on sale only together with a cover of a head of cylinders. Before installation grease with hermetic transitions. Cambers insert into apertures on a head of cylinders
13 — the Head of cylinders
14 — the Bolt, 20Нм
15 — the Pipeline of giving of oil to турбокомпрессору
16 — the Holder of the fuel filter
17 — the Carving plug
18 — the Hollow bolt, 25Нм
19 — the Sealing ring. Necessarily replace
20 — Consolidation of a head of cylinders
21 — the Gauge of the Hall of definition of position of a camshaft

Hinged elements of a head of the block of cylinders. Diesel engines of 1.9 l (AVB, AWX, AVF)

1 — the Nut, 25Нм
2 — the Connecting pipe of system рециркуляции the fulfilled gases
3 — the Bolt, 22Нм
4 — Uplotnenie*
5 — the Screw, 5Нм
6 — the Vacuum drive заслонки the inlet pipeline
7 — the Inlet branch pipe with the valve рециркуляции the fulfilled gases. It can be replaced only in the complete set

8 — Sealing кольцо*
9 — the Screw, 10Нм
10 — the Inlet pipeline
11 — Uplotnenie*
Watch installation position.
12 — the Bolt, 25Нм
13 — Uplotnenie*
*) Necessarily replace.

Procedure demands certain experience presence. Here the most important instructions intended for the skilled mechanic are resulted only.

The general instructions on installation are resulted for the petrol engine of 1.6 l ALZ.

At отворачивании bolts of fastening of a head of cylinders observe sequence.

Cover of a head of cylinders

 PERFORMANCE ORDER

    Before installation of a cover of a head of cylinders put on both edges of sealing surfaces of a cover of bearings of a distributive shaft/head of cylinders in front of (arrows on an accompanying illustration) and behind on one drop of hermetic, for example, AMV 174 004 01 ( 5 mm).
    Sequence отворачивания bolts of fastening of a cover of a head of cylinders - return specified in an accompanying illustration.
    Tightening at first make by hand, in sequence with 1 on 13 and then in the same sequence - the moment 9Нм. By an arrow joining of a hose of ventilation картера is shown.

Installation of a head of cylinders

 PERFORMANCE ORDER

    Number of a sealing lining of a cover of a head of cylinders should be from above.
    At installation of a head of cylinders both cams of the first cylinder should show on the top of (arrows on an accompanying illustration).
    Watch aligning plugs in the block of cylinders.
    Tighten bolts of fastening of a head of cylinders in sequence with 1 on 10 for 4 receptions, the efforts resulted in Specifications.