Mercedes C-Class

W203 since 2000 of release

Repair and operation of the car



Mercedes-Benz
+ Mercedes-Benz cars of class C (W-203)
+ Operation manual
+ Routine maintenance
+ Engine
+ Cooling system and heating
- Power supply system and release
   - Power supply system of the petrol and diesel engine
      Dropping pressure in fuel system
      Removal and installation of the fuel pump and sensor of a reserve of fuel
      Removal and installation of the air filter
   + System of injection of fuel of the petrol engine
   + System of injection of fuel of the diesel engine. Turbocompressor
   + Systems of release and decrease in toxicity of the fulfilled gases. Turbocompressor
+ Engine electric equipment
+ Manual transmission
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment












Removal and installation of the air filter

Air filter. The engine 111 – execution 1

1 — the Top part of the air filter
2 — the Filtering element
3 — the Holder
4 — the Rubber support
5 — the Lower part of the air filter

Air filter. The engine 111 – execution 2

1 — the Damper of pulsations of pressure
2 — the circulation gate Drive
3 — the Damper
4 — the Holder
5 — the Top part of the air filter
6 — the Filtering element
7 — Lower often air filter

Air filter. Engine 112

1 — the Hose right
2 — Lower often air filter, right
3 — Lower often air filter, left
4 — Top often air filter and the top cover of the engine
5 — the Hose left
6 — the Filtering element

Air filter. Diesel engines

1 — the Filtering element
2 — the Soaking-up air hose
3 — the Holder
4 — the Top part of the air filter
5 — the Measuring instrument of mass of air
6 — the Drain pipe, for removal of water from the filter
7 — the Connecting hose, between an air inlet and a damper of pulsations of pressure
8 — Lower often air filter
9 — the Screen

Address also the Section Replacement of an Element of the Air Filter of the Engine.


Engine 112

Removal

 PERFORMANCE ORDER

1. Remove the top facing of the engine at both boxes of the air filter and at the holder.
2. Remove the left and right corrugated hoses.
3. Remove the lower part of the filter from covers of a head of cylinders.
4. Release the soaking-up pipe at executive body of a butterfly valve.
5. Remove the lower part of the air filter with the soaking-up pipe from the engine.


Installation

 PERFORMANCE ORDER

1. Establish the lower part of the air filter with the soaking-up pipe.
2. Establish the soaking-up pipe at executive body of a butterfly valve and record.

Previously grease consolidation of executive body with a thin layer of lubricant.

3. Grease with a thin layer of lubricant rubber elements on covers of a head of cylinders. Press the lower part of the air filter into support.
4. Establish hoses.
5. Establish the top facing of the engine and both top parts of the air filter.


Diesel engines

Removal

 PERFORMANCE ORDER

1. Remove the top cover of the engine, address the Section Removal and installation of the top cover of the engine.
2. Disunite the socket of the measuring instrument of mass of air.
3. Disconnect a hose of absorption of air at the air filter.
4. Disconnect a connecting hose at a damper of pulsations of pressure.
5. Remove the top part of the air filter.
6. Take out the filtering element.
7. Remove the lower part of the air filter, at the same time pay attention to the provision of washers from the engine.


Installation

Installation is carried out in the sequence, the return to removal.