Mercedes S-Class W-140

1991-1999 of release

Repair and operation of the car



Mercedes S-Class
+ Mercedes-Benz cars of the class S (W-140)
+ Operation manual
+ Routine maintenance
+ Engine
+ Cooling systems, heating
- Power supply system and release
   + A 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 ignition of ME-SFI and LH-SFI (12-cylinder petrol engines)
      Removal and installation of the fuel distributive highway with injectors
      The diaphragm regulator of pressure of fuel - an installation detail
      The measuring instrument of an air stream - an installation detail
      Lambda probe - installation details
      Sensor of provision of a bent shaft (CKP) of a detail of installation
      Detonation sensors - installation details
   + Control system of fuel injection (diesel engines of the OM603.971 series)
   + Control system of fuel injection (diesel engines of the OM606.961 series)
   + System of a turbo-supercharging - 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
+ Automatic transmission
+ Coupling
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment






Control systems of injection of fuel and ignition of ME-SFI and LH-SFI (12-cylinder petrol engines)

System of injection ME-SFI - the general information

Arrangement of components of a control system of injection of fuel and ME-SFI ignition

Arrangement of components of a control system of injection of fuel and ME-SFI ignition on the engine

B2/6 — the Left measuring instrument of an air stream
B2/7 — the Right measuring instrument of an air stream
B17/5 — the Left sensor of temperature of the entering air
B17/6 — the Right sensor of temperature of the entering air

L5/4 — the Left sensor of provision of a bent shaft
L5/5 — the Right sensor of provision of a bent shaft
Y32 — the Valve of shutdown of the pump of air supply


Arrangement of components of a control system of injection of fuel and ME-SFI ignition on the engine

B6/2 — the Left RPM meter of the camshaft
B6/3 — the Right RPM meter of the camshaft
B11/9 — the Left sensor of temperature of cooling liquid
B11/10 — the Right sensor of temperature of cooling liquid
B28/1 — the Left sensor of pressure (only delivered to the USA)

B28/2 — the Right sensor of pressure (only delivered to the USA)
Y33 — the Electromagnetic coupling of the pump of air supply
Y49/1 — the Left electromagnetic valve of adjustment of phases of gas distribution
Y49/2 — the Right electromagnetic valve of adjustment of phases of gas distribution


Arrangement of components of a control system of injection of fuel and ME-SFI ignition on the engine

A29g1 — the Left sensor of a detonation 1
A29g2 — the Left sensor of a detonation 2
A30g1 — the Right sensor of a detonation 1
A30g2 — the Right sensor of a detonation 2
T1/1 - T1/12 — ignition Coils
Y63 — the Left injectors (LH-SFI)
Y64 — the Right injectors (LH-SFI)


Arrangement of components of a control system of injection of fuel and ME-SFI ignition in a motive compartment

F23/1 — the Control unit
K17, K27 — the Relay
N3/11 — the Left control unit of the engine (ME-SFI)
N3/12 — the Right control unit to engines (ME-SFI)
N16/1 — the Main unit of management


Arrangement of components of a control system of injection of fuel and ME-SFI ignition in a motive compartment

77 — the Adsorber of system of catching of vapors of gasoline
B4/3 — pressure Sensor in the fuel tank (only delivered to the USA)
B24/7 — the acceleration Sensor (only to 05/96)
X11/4 — the Diagnostic socket (38-contact)
Y58/2 — the Left valve of a purge of an adsorber of system of catching of vapors of gasoline
Y58/3 — the Right valve of a purge of an adsorber of system of catching of vapors of gasoline
YS8/4 — the Gate-type valve of an adsorber of system of catching of vapors of gasoline


Arrangement of components of a control system of injection of fuel and ME-SFI ignition in a motive compartment

G3/3 — Left dokataliticheskiya a lambda probe
G3/4 — Right dokataliticheskiya a lambda probe
G3/5 — Left post-catalytic a lambda probe (only the models delivered to the USA)
G3/6 — Right post-catalytic a lambda probe (only the models delivered to the USA)


Arrangement of components of a control system of injection of fuel and ME-SFI ignition

A1e19 — the Alarm lamp of an overheat of the catalytic converter
A1e26 — the Alarm lamp "Check the engine"
B16/4 — the Left sensor of temperature of the fulfilled gases (only delivered to the USA)
816/5 — the Right sensor of temperature of the fulfilled gases (only delivered to the USA)
X11/22 — the Diagnostic socket (only delivered to the USA)


Arrangement of components of a control system of injection of fuel and ME-SFI ignition

A1e43 — the Alarm lamp of the ERS system (to 05/96)
B37 — the Sensor of provision of a pedal of an accelerator
F23/1 — a control unit Box
M16/3 — the Right drive of idling
M16/4 — the Left drive of idling
N3/11 — the Left control unit of the engine
N3/12 — the Right control unit of the engine

N15/3 — the AT Control unit
N16/1 — the Main unit of management
N47-5 — the ESP Control unit
S9/1 — the Switch of stoplights
S40 — the ignition Lock
X11/4 — the Diagnostic socket (38-contact)