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
6.3. Power supply system of diesel engines
6.3.1. General information
6.3.2. Checks of system of injection of fuel
6.3.3. Service of components of an inlet air path
6.3.4. Service of components of a drive of a butterfly valve
6.3.5. Oporozhneniye of a fuel tank
6.3.6. Removal and installation of the sensor of a stock of fuel
6.3.7. Air removal from a contour of low pressure of a fuel path
6.3.8. Removal and installation of the preliminary fuel pump
6.3.9. Removal and installation of the fuel pump of a high pressure (TNVD)
6.3.10. Removal and installation of the fuel distributive highway and nozzles
6.3.11. Removal and installation of the sensor of pressure in the fuel highway
6.3.12. Removal and installation of the valve regulator of pressure of fuel
6.3.13. Removal and installation of klapanny assembly
6.3.14. Removal and installation of a cooler of fuel
6.3.15. Removal and installation of a low-temperature cooler
6.3.16. Removal and installation of the module of management by fuel injection
6.3.17. Removal and installation of a fuel tank
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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6.3.8. Removal and installation of the preliminary fuel pump

Models 463.323 (М612)

Details of installation of the preliminary fuel pump (М612)

1 — the Vacuum line
2 — the Vacuum pump
3 — the Line of supply of fuel

4 — the Line of return of fuel
13 — the Preliminary fuel pump

 PERFORMANCE ORDER

  1. Remove panels of furnish of a cover of a head of cylinders.
  2. Remove the vacuum pump (2).
  3. Disconnect from the preliminary pump (13) lines of giving (3) and return (4) fuels.
  4. Turn out fixing bolts and remove pump assembly (13), - prepare for collecting spilled fuel.

Do not open pump assembly!

  1. Installation is made upside-down, - before installation it is necessary to fill the preliminary pump with fuel. Track observance of purity of interfaced surfaces of established components, do not forget to replace sealing laying.
  2. In summary start the engine and check the corresponding components of a power supply system on existence of signs of development of leaks.

Models 463.333 (М628)

Details of installation of the preliminary fuel pump (М628)

1 — the Preliminary fuel pump
2 — Bolts

3 — ТНВД
4 — the Activator of a drive of a butterfly valve with the top air lines

 PERFORMANCE ORDER

  1. Remove an air purifier and the activator of a drive of a butterfly valve with the top air lines (see. Section Service of components of an inlet air path).
  2. Turn out fixing bolts (2) and remove assembly of the preliminary fuel pump (1), - prepare for collecting spilled fuel.
  3. Installation is made upside-down, - before installation it is necessary to fill the preliminary pump with fuel. Track observance of purity of interfaced surfaces of established components, do not forget to replace sealing laying.
  4. In summary start the engine and check the corresponding components of a power supply system on existence of signs of development of leaks.


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6.3.7. Air removal from a contour of low pressure of a fuel path
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6.3.9. Removal and installation of the fuel pump of a high pressure (TNVD)