Mercedes S-Class W-140

In 1991-1999 editions

Repair and enterprise of the car



Mercedes S-Class
+ Mercedes Benz cars of the class S (W-140)
+ operation manual
+ Routine maintenance
+ motor
+ Cooling systems, heating
- Systems of power supply and edition
   + system of power supply and an injection of the combustible petrol engine - the general information
   + system of an injection of the combustible diesel engine - the general information
   + tax system injection of fuel and ignition of HFM-SFI (6-cylinder petrol engines)
   + tax systems LH-SFI and ME-SFI motor (8-cylinder petrol engines)
   + tax systems injection of fuel and ignition of ME-SFI and LH-SFI (12-cylinder petrol engines)
   + tax system fuel injection (diesel engines of the OM603.971 series)
   - Tax system fuel injection (diesel engines of the OM606.961 series)
      nakaliwanija candles - a device detail
      The pump for the combustible high pressure (TNWD)
      The fuel injection moment regulator - a device detail
      Interkuler (heaters of compressed air) - a device detail
      Listeners of transfer of compressed air - the scheme of association
      Air loader - a device detail
   + system of a turbo charging - the general information
   Systems of immersion of toxicity of the edition - the general information
   System of the edition of the working gases - the general information
   Catalytic reformer (petrol models)
+ electric equipment of the motor
+ gear shifting boxes
+ Awtomatitscheckaja transmission
+ connection
+ brake system
+ Aufhängung and management
+ body
+ electric onboard equipment



Tax system fuel injection (diesel engines of the OM606.961 series)

General information

Arrangement of components of electronic tax system motor (IFI)

Scheme of an arrangement of components of electronic tax system motor (IFI)

A1e16 — an alarm lamp of preliminary tension
A1e43 — an alarm lamp of JERS
B28 — pressure sensor
N3/7 — the IFI control unit
N16/1 — the central processing unit
N14/2 — the block of transfer of preliminary tension

X35/63 — control unit boxes
R25/2 — a sensor of provision of a pedal of a pedal of an accelerator
S40 — speed action
Y31/1 — the reformer of the EGR system
Y31/5 — the control unit of pressure charging / saslonka of the control reformer
29/1 — switches of stoplights


Scheme of an arrangement of the IFI components

B11 — a sensor of temperature of the cooled liquid
B17 — a sensor of temperature of detailed air
B28/3 — a sensor of Hebens of the EGR system
L5/6 — a sensor of provision of a bent shaft

Y1/1 — Electro-hydraulically otsetschnoj the IFI gate
Y23/1 — an incentive of management of amount of the injected fuel
Y23/1/1 — a situation rejki sensor
10 — Rjadnyj TNWD


Arrangement of the IFI components

A1e16 — the Alarm lamp of preliminary tension
811 — a sensor of temperature of the cooled liquid
N14/2 — the block of transfer of system of preliminary tension
R9 — nakaliwanija Candle