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
   - System of injection of fuel of the petrol engine
      Security measures during the work with system of injection of the petrol engine
      Functioning of a control system and injection of the petrol engine
      General check of system of injection of the petrol engine
      Removal and installation of the measuring instrument of mass of air
      Check of injectors
      Removal and installation of the fuel distributive highway and injectors
      Check and adjustment of speed of the single course / moment of ignition/concentration WITH
   + 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 measuring instrument of mass of air

Measuring instrument of mass of air and inlet pipeline


1 — the Air inlet 2 — the Connecting element 3 — the Executive mechanism of a butterfly valve 4 — the Damper 5 — the Flange of the inlet pipeline 6 — Laying	7 — the Measuring instrument of mass of air 8 — the Air hose 9 — the Air channel 10 — Consolidation 11 — the Inlet pipeline

6-cylinder petrol engine 112

Removal

PERFORMANCE ORDER

1. Remove the case of the air filter from a cover of a head of cylinders vertically up.
2. Disunite the socket of the measuring instrument of mass of air.
3. Remove a ventilation hose from the measuring instrument and disconnect from the holder.
4. Release the top clamp of the measuring instrument of mass of air.
5. Pull a hook the top clamp on an air absorption branch pipe. Thus, wring out the weight measuring instrument back so that the clamp could not be recorded any more.
6. Press an air absorption branch pipe clamp the screw-driver down.
7. Remove the measuring instrument of mass of air from the inlet pipeline.

Installation

PERFORMANCE ORDER

1. Installation is carried out in the sequence, the return to removal.
2. Check visually sealing rings of the measuring instrument of weight for existence of damages, if necessary replace.
3. Before installation of the case of the air filter grease with a thin layer of lubricant, for example, of "NaphtolenH" rubber elements on covers of a head of cylinders and a sealing ring of the measuring instrument.