Mercedes M-Class W163

since 1997 release

Repair and operation of the car



Mercedes W163
+ Mercedes-Benz cars of a class M (W163)
+ Governing bodies and methods of safe operation
+ Current leaving and service
+ Engine
+ Cooling systems, heating and air conditioner
- Power supply system and production of the fulfilled gases
   + Power supply system of petrol engines
   - Power supply system of diesel engines
      General information
      Checks of system of injection of fuel
      Service of components of an inlet air path
      Service of components of the drive of a butterfly valve
      Depletion of the fuel tank
      Removal and installation of the sensor of a reserve of fuel
      Removal of air from a contour of low pressure of a fuel path, - on the example of the series 612 engine
      Removal and installation of the preliminary fuel pump
      Removal and installation of the fuel pump of high pressure (FPHP)
      Removal and installation of the fuel distributive highway and nozzles
      Removal and installation of the sensor of pressure in the fuel highway
      Removal and installation of the electric locking valve, - model 163.113
      Removal and installation of the valve regulator of pressure of fuel
      Removal and installation of valvate assembly on models 163.128
      Removal and installation of a cooler of fuel on models 163.113
      Removal and installation of the module of management of fuel injection
      Removal and installation of the fuel tank
   + Systems of release and decrease in toxicity of the fulfilled gases
+ Systems of electric equipment of the engine
+ Manual box of gear shifting
+ Automatic transmission
+ Transmission line
+ Brake and auxiliary systems
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment



Removal and installation of the fuel distributive highway and nozzles

Model 163.113

Highway

Details of installation of the fuel distributive highway on models 163.113 (the series 612 engine)

1 — the Basic arm of the pressure head line
19/1 — the TNVD Pressure head line
21 — the Fuel highway
21/3 — the Line of removal of oil
21/4 — the Line of return of fuel

21/6 — Fuel-supply lines of nozzles
22 — the Line of return of fuel from a cooler
23 — Sealing rings
B4/6 — the Sensor of pressure of the fuel highway
Y74 — pressure Valve regulator


 PERFORMANCE ORDER

  1. Details of installation of the fuel distributive highway on models 163.113 (the series 612 engine) are shown on an illustration to which all references which are found in the text belong.
  2. Remove panels of finishing of a cover of a head of cylinders.
  3. Disconnect an electrical wiring from the sensor (B4/6) and the valve regulator of pressure (Y74).
  4. Remove fuel-supply lines of nozzles (21/6).
  5. Remove from the fuel highway (21) pressure head (19/1) and returnable (21/4) lines.
  6. Remove the line of return of fuel from a cooler (22) and the line of removal of oil (21/3).
  7. Remove the fuel highway, in case of need remove nozzles (see below).
  8. Installation is made upside-down, - do not forget to replace all sealing elements.
  9. In conclusion start the engine and check components of a fuel path for existence of signs of development of leaks, clear memory of the module of onboard self-diagnostics (see the Head Sistemy of electric equipment of the engine).

Nozzles

Details of installation of nozzles on models 163.113 (the series 612 engine)


 PERFORMANCE ORDER

  1. Details of installation of nozzles on models 163.113 (the series 612 engine) are shown on an illustration to which all references which are found in the text belong.
  2. Remove a broad tank of the cooling system.
  3. Remove panels of finishing of a cover of a head of cylinders (7 and 8).
  4. Disconnect an electrical wiring from nozzles (Y76).
  5. Release clamps (2) and remove the line of removal of oil (3).
  6. Remove clamps (4) and take nozzles (Y76).
  7. Installation is made upside-down, - do not forget to replace sealing elements.
  8. In conclusion start the engine and check components of a fuel path for existence of signs of development of leaks, clear memory of the module of onboard self-diagnostics (see the Head Sistemy of electric equipment of the engine).

Model 163.128

Highway

Details of installation of the fuel distributive highway on models 163.128 (the series 628 engine)

1 — the Air cleaner
2 — Bolts
19/1 — the Pressure head line the valvate block / the fuel highway

21 — the Fuel highway
21/6 — Fuel-supply lines of nozzles


 PERFORMANCE ORDER

  1. Details of installation of the fuel distributive highway on models 163.128 (the series 628 engine) are shown on an illustration to which all references which are found in the text belong.
  2. Remove the air distributor (see the Section Service of Components of an Inlet Air Path).
  3. Remove fuel-supply lines of nozzles (21/6) and the pressure head fuel line (19/1).
  4. Turn out bolts (2) and remove the fuel highway (21).
  5. Installation is made upside-down, - tighten fixing bolts only after installation of pressure head lines.
  6. In conclusion start the engine and check components of a fuel path for existence of signs of development of leaks, clear memory of the module of onboard self-diagnostics (see the Head Sistemy of electric equipment of the engine).

Nozzles

Details of installation of nozzles on models 163.128 (the series 628 engine)

1 — Screws
2 — the Cover
3 — the Screw
4 — the Inlet air duct of a path of pressurization
5 — the Screw
6 — a nozzle Fuel-supply line

7 — the Clamp
8 — the Line of removal of oil
9 — the Screw
10 — the Clamp
11 — the Sealing ring
Y76 — the Nozzle


 PERFORMANCE ORDER

  1. Details of installation of nozzles on models 163.128 (the series 628 engine) are shown on an illustration to which all references which are found in the text belong.
  2. Remove the air distributor (see the Section Service of Components of an Inlet Air Path).
  3. Remove the left air duct (4).
  4. Remove the left forward wheel and a loker of protection of a wheel arch.
  5. Disconnect an inlet air duct from a cover of a head of cylinders and take it aside.
  6. Uncover right and left nozzles (2).
  7. Disconnect from nozzles an electrical wiring and fuel-supply lines (6).
  8. Release clamps (7), then remove and take aside lines of removal of oil (8).

Clamps is subject to replacement without fail!

  1. Remove clamps (10) and take nozzles (Y76).
  2. Installation is made upside-down, - do not forget to replace sealing elements.
  3. In conclusion start the engine and check components of a fuel path for existence of signs of development of leaks, clear memory of the module of onboard self-diagnostics (see the Head Sistemy of electric equipment of the engine).





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