Repair and service Mercedes Benz M - The Class W163 - Removal and installation of the preliminary fuel pump//since 1997 release /

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 preliminary fuel pump

Model 163.113

Details of installation of the preliminary fuel pump on models 163.113 (the series 612 engine)

1 — the Vacuum line


 PERFORMANCE ORDER

  1. Details of installation of the preliminary fuel pump 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. Remove the vacuum pump (2).
  4. Disconnect from the preliminary pump (13) lines of giving (3) and return (4) fuels.
  5. Turn out fixing bolts and remove pump assembly (13), prepare for collecting the spilled fuel.

Do not open pump assembly!

  1. Installation is made upside-down, - before installation the preliminary pump should be filled with fuel. Track respect for purity of the interfaced surfaces of the installed components, do not forget to replace sealing laying.
  2. In conclusion start the engine and check the corresponding components of a power supply system for existence of signs of development of leaks.

Model 163.128

Details of installation of the preliminary fuel pump on models 163.128 (the series 628 engine)

1 — the Preliminary fuel pump
2 — Bolts

3 — TNVD
4 — the Positioner of a butterfly valve with the top air sleeves


 PERFORMANCE ORDER

  1. Details of installation of the preliminary fuel pump 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 bypass air ducts (see the Section Service of Components of an Inlet Air Path).
  3. Turn out fixing bolts (2) and remove assembly of the preliminary fuel pump (1), - prepare for collecting the spilled fuel.
  4. Installation is made upside-down, - before installation the preliminary pump should be filled with fuel. Track respect for purity of the interfaced surfaces of the installed components, do not forget to replace sealing laying.
  5. In conclusion start the engine and check the corresponding components of a power supply system for existence of signs of development of leaks.