Mercedes S-Class W-140

1991-1999 of release

Repair and car operation



Mercedes S-Class
+ Mercedes-Benz Cars of a class S (W-140)
+ Operation manual
+ Routine maintenance
+ Engine
+ Systems of cooling, heating
- Power supply system and release
   + the Power supply system and injection of fuel of the petrol engine - the general information
   + System of injection of fuel of the diesel engine - the general information
   + Control system of injection of fuel and HFM-SFI ignition (6-cylinder petrol engines)
   + Control systems of the LH-SFI and ME-SFI engine (8-cylinder petrol engines)
   + Control systems of injection of fuel and ME-SFI and LH-SFI ignition (12-cylinder petrol engines)
   - Control system of fuel injection (diesel engines of the Om603.971 series)
      Removal and installation of the fuel pump of a high pressure (TNVD)
      Regulator of the moment of injection of fuel - installation details
      Removal and turbokompressor installation
   + Control system of fuel injection (diesel engines of the Om606.961 series)
   + turbo-supercharging System - the general information
   Systems of decrease in toxicity of release - the general information
   System of production of the fulfilled gases - the general information
   Catalytic converter (petrol models)
+ engine Electric equipment
+ gear shifting Box
+ Avtomaticheckaya transmission
+ Coupling
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment



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Control system of fuel injection (diesel engines of the Om603.971 series)

General information

Function charts of systems of injection of the fuel, used on models with diesel engines of the Om603.971 series

Function chart of system of injection of fuel of the neturbirovanny diesel engine

1 — ТНВД
3 — the Fuel pump
15 — Perepuskna the valve
30 — Injectors
43 — the Preliminary filter
50 — Returnable топливопровод
54 — Forcing топливопровод the 1st cylinder
63 — the Fuel tank
73 — the Fuel filter

73a — the Restrictive channel
86 — the Fuel thermostat is open, fuel warm
86a — the Fuel thermostat is closed, fuel cold
87 — Intaking топливопровод - cold fuel
87a — Returnable топливопровод - warm fuel
148 — Delivery intaking топливопровод with a fuel radiator


The scheme of the organization of system of injection of fuel of the diesel engine with low-pressure head pressurization

1 — ТНВД
3 — the Fuel pump
15 — Perepuskna the valve
27 — the Hollow bolt
42 — the Fuel filter
43 — the Preliminary filter
50, 80, 81 — Returnable топливопровод
52 — the Stopper
73 — the Arm of the fuel filter
74 — the Bolt of fastening of the fuel filter
76, 78 — Sealing rings
77 — Consolidation of the fuel filter

82 — Intaking топливопровод
83 — Forcing топливопровод from TNVD
84 — the Collar
86 — the Fuel thermostat
87 — Intaking топливопровод from a fuel radiator
88 — Returnable топливопровод from a fuel radiator
89 — Soaking up топливопровод
131 — the Clamp
148 — Intaking топливопровод with a fuel radiator


The scheme of the organization of system of injection of fuel of the diesel engine with high-pressure head pressurization

30 — the Nozzle
52 — the Stopper
53 — Consolidation
54 — 59 Forcing branch pipes