Mercedes-Benz G-class (W463) since 1999 of release
1. Introduction
2. Governing bodies and operation receptions
3. Current leaving and service
4. Engine
5. Systems of cooling, heating, ventilation and air conditioning
6. A power supply system and production of the fulfilled gases
6.1. General information and security measures
6.2. Power supply system of petrol engines
6.2.1. Check and adjustment of quantity of turns of the idling / the moment of ignition / concentration WITH
6.2.2. Sbrasyvaniye of pressure in fuel system of the petrol engine
6.2.3. Principle of functioning of a control system and injection of the petrol engine
6.2.4. General check of system of injection of the petrol engine
6.2.5. Check of injectors
6.2.6. Removal and installation of components of an inlet air path
6.2.7. Service of elements of a drive of a butterfly valve
6.2.8. Oporozhneniye of a fuel tank
6.2.9. Removal and installation of the fuel pump
6.2.10. Removal and installation of the sensor of a stock of fuel
6.2.11. Removal and installation of the fuel distributive highway and injectors
6.2.12. Removal and installation of a fuel tank
6.2.13. Removal and installation of the module of management by injection of fuel (ECM ME-SFI)
6.3. Power supply system of diesel engines
6.4. Systems of release and decrease in toxicity of the fulfilled gases
7. Systems of electric equipment of the engine
8. Automatic transmission
9. Transmission line
10. Brake and auxiliary systems
11. Suspension bracket and steering
12. Body
13. Onboard electric equipment
14. Schemes of electric connections


 







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6.2.6. Removal and installation of components of an inlet air path

Air purifier and air filter

Removal of a cover of the power unit with the built-in air purifier

Details of installation of a filtering element of an air purifier


 PERFORMANCE ORDER

  1. Having pulled up, uncover the power unit with the built-in air purifier (1).
  2. Take from under covers filtering element and establish instead of it replaceable.
  3. Establish into place a cover (1).

Air inlet assembly with the sensor of measurement of weight of air (MAF)

Details of installation of assembly of an air inlet with the MAF sensor

1 — the Cover of the power unit with the built-in air purifier
2 — I Will corrode MAF sensor electroconductings
3 — the Line of ventilation of a case

4 — the Air inlet
B2/5 — the MAF Sensor

 PERFORMANCE ORDER

  1. Uncover the power unit with the built-in air purifier (1).
  2. Disconnect electroconducting (2) from the MAF sensor (B2/5).
  3. Disconnect the line of ventilation of a case (3).
  4. Liberate the line of ventilation of a case to the right of the MAF sensor (B2/5).
  5. By means of a screw-driver release a clamp of fastening of the MAF sensor (B2/5).
  6. Wring out down a clamp on the electronic activator of a butterfly valve and remove an air inlet (4) assembled with the MAF sensor (B2/5).
  7. Disconnect assembly of the sensor (B2/5) from an air inlet (4).
  8. Installation is made upside-down.

Inlet pipeline

Details of installation of the inlet pipeline

6 — the Combined valve
19 — the Inlet pipeline
19/1 — Bolts
19/3 — Sealing laying

89 — the EGR Valve
89/2 — the EGR Line
Arrow — the Opening under the combined valve

Scheme of connection of the inlet pipeline

1 — Secondary vacuum
2 — the Vacuum block of an operating zaslonka
3 — the Air injector of the combined valve
4 — the Inlet pipeline
5 — the Control valve
6 — the Operating zaslonka of the valve switch

B2/5 — the MAF Sensor
M16/1 — the Electronic activator of a butterfly valve
М33 — the Electric air pump
Y27 — the EGR Valve switch
Y32 — the Valve switch of the air pump

 PERFORMANCE ORDER

  1. Remove air inlet assembly with the MAF sensor (see above).
  2. Remove the toplivoraspredelitelny highway with injectors (see. Section Removal and installation of the fuel distributive highway and injectors).
  3. Disconnect the corresponding electroconducting.
  4. Give a cap nut of fastening of the ventilating line (89/2) to the EGR (89) valve, - for prevention of a provorachivaniye of the union hold it the second key.
  5. Turn out fixing bolts (19/1) and remove the combined valve (6).
  6. Remove assembly of the inlet pipeline (19), - at once закупорьте inlet ports of the engine неворсящейся rags.
  7. Remove sealing laying (19/3), - laying is subject to replacement without fail.
  8. Installation is made upside-down. New laying at first is fixed by hairpins (track correctness of an arrangement of laying), which then are turned out directly ahead of pipeline installation.

Electronic activator of a drive of a butterfly valve

Details of installation of the electronic activator of a drive of a butterfly valve

1/2 — the Line of ventilation of a case
8/1 — Bolts
8/2 — the Sealing ring

19 — the Inlet pipeline
M16/6 — the Electronic activator of a butterfly valve
Arrow — the Socket

 PERFORMANCE ORDER

  1. Uncover the power unit with the air purifier built in in it (see above).
  2. Remove air inlet assembly with the MAF sensor (see above).
  3. Disconnect from the inlet pipeline (19) the line of ventilation of a case (1/2).
  4. Disconnect electroconducting (shooter).
  5. Turn out fixing bolts (8/1) and remove the activator of a butterfly valve (M16/1), - prepare a replaceable sealing ring (8/2).
  6. Installation is made upside-down.

The Rezonatorny chamber with a catchment basin

Details of installation of the rezonatorny chamber of an inlet air path and catchment basin (all models) (1 of 2)

1 — Bolts
2 — the Fixing collar
3 — the Drainage hose

9 — Rezonatornaya the chamber with a catchment basin

Details of installation of the rezonatorny chamber of an inlet air path and catchment basin (all models) (2 of 2)

4 — Screws
5 — Loker
6 — Termozashchitny the screen
7 — the Nut

8 — the Fixing collar
10 Bolt
11 — Sealing laying

 PERFORMANCE ORDER

  1. Open a cowl.
  2. Turn out three fixing bolts (1).
  3. Release a fixing collar (2) and remove a drainage hose (3), - for the purpose of ensuring access remove a loker (5) protection of a wheel arch (see. Head Body).
  4. Give a nut (7) and remove a collar (8).
  5. Remove assembly of the rezonatorny chamber with a catchment basin (9), - track, that the drainage hose was turned up.
  6. Check a condition of sealing laying (11), in case of need make its replacement.
  7. Installation is made upside-down. Before a vvorachivaniye (10) it is necessary to grease a bolt slightly, - track correctness of landing of a bolt in the directing.


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6.2.5. Check of injectors
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6.2.7. Service of elements of a drive of a butterfly valve