Audi A4, S4
+ Introduction
+ Controls and receptions of safe operation
+ Current leaving and service
+ The engine
+ Systems of cooling, heating and the air conditioner
- Power supply systems, release and decrease in toxicity of the fulfilled gases
+ Power supply systems of petrol and diesel engines
+ System of injection of fuel of the petrol engine
+ System of injection of fuel of the diesel engine
- Systems of release and decrease in toxicity of the fulfilled gases. turbocharger
Removal and installation of system of release. Replacement of the central, additional muffler, a trailer pipe
Updating of a lining of system of release / a trailer pipe
Systems of decrease in toxicity of release - the general information
The Katalitichesky converter
Removal and installation каталитического the converter and ljambda-probes
turbocharger - the general information and safety measures
Интеркулер - the general information
+ 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
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Removal and installation каталитического the converter and ljambda-probes The engine of 2.0 l ALT Ljambda-probes are located before and after каталитического the converter. For removal of ljambda-probes to remove каталитический the converter it is not required.
Removal
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- Uncover the engine in an impellent compartment, address to Section Removal and installation of the top cover of the engine / the bottom protection of an impellent compartment/stretcher.
- Remove a broad tank of a cooling liquid.
- Disunite a socket of the index of temperature of a cooling liquid. Disconnect a broad tank and take him aside. Hoses of a cooling liquid do not disconnect.
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- Disconnect the AKF-valve (1). Turn out screws (arrows on an accompanying illustration) and take out a hose for всасывания air.
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- Disconnect a hose for всасывания air (1) from a hose (2). Remove a hose from the bottom party of a branch pipe всасывания air.
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- Remove the case of the air filter, address to Section Removal and installation of the air filter.
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- Disunite a socket (2) ljambda-probes 2, located after каталитического the converter.
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- Disunite a socket (5) ljambda-probes 1, located before catalytic the converter. (1) – the detonation gauge, (3) – the gauge of number of turns of the engine, (4) – the gauge of a detonation 2.
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Replacement of ljambda-probes
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- Turn out ljambda-probes.
- Grease a carving of ljambda-probes with high-temperature paste G 05212A3. Paste should not get on шлиц cases.
- Fix ljambda-probes the moment 55Нм.
- If ljambda-probes were replaced only: Join sockets (2) and (5) ljambda-probes.
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The further removal каталитического the converter
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- Separate болтовое connection каталитический the converter / a final collector (arrows on an accompanying illustration).
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Operation of lifting and car installation on supports is connected with danger! Therefore before operation carrying out familiarise with Razdelom Poddomkrachivanie and towage. |
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- Lift and establish the car on supports.
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- At cars with lay/additional heating: Turn out bolts (arrows on an accompanying illustration) fastenings of an exhaust pipe of lay/additional heating to the bottom cover of an impellent compartment.
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- Remove the bottom cover of an impellent compartment, address to Section Removal and installation of the top cover of the engine / the bottom protection of an impellent compartment/stretcher.
- Disconnect a cover over the right power shaft.
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- Turn away bolts of fastening and disconnect каталитический the converter from a preliminary pipe (arrow). Take out каталитический the converter upward
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Protect каталитический the converter from blows. |
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