Mercedes S-Class W-140
1991-1999 of release
Repair and car operation
+ Mercedes-Benz Cars of a class S (W-140)
+ Operation manual
+ Routine maintenance
+ 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)
+ 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
+ Brake system
+ Suspension bracket and steering
+ Onboard electric equipment
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Power supply system and release
Petrol modelsUnleaded gasoline is not worse AI95/A85. Short-term use of unleaded gasoline not worse AI91/A82.5 (the capacity developed by the engine decreases a little, fuel consumption grows) is allowed.
Summer and winter diesel fuel
Winter fuel provides normal operability of the engine at temperatures to - 20°С.
In case of application of summer diesel fuel, and also at temperatures of external air is lower - 15°С to fuel it is necessary to add certain, depending on temperature of external air quantity of means for fluidity or kerosene improvement.
Means for improvement of fluidity can be used also in a combination to kerosene.
The certificate of the allowed means for improvement of fluidity can be received on any HUNDRED Mercedes-Benzs.
The share of the maintenance of an additive taking into account temperature of external air should be minimum.
The share of kerosene in a mix should make no more than 50 %.
The additive should be added to fuel during filling before there was its zagusteniye to paraffin allocation. Owing to allocation of paraffin it is possible to eliminate malfunctions only with a way of heating of all power supply system.
Mixing of diesel fuel with kerosene carry out only in a fuel tank, - at first in a tank kerosene is filled in, then diesel fuel is added. In summary it is necessary to allow to the engine to work for some time for mix distribution on all path of a power supply system.
Volume of a fuel tank, l
System of injection of the petrol engine
System of injection of the diesel engine
Efforts of a tightening of carving connections, NanometerThe moments of an inhaling of fixture are given also in the text of Head and on some иллюстрациях*.
* Allocated in the text a bold print the moments of an inhaling are subject to exact observance; the efforts not allocated with a bold print are given only roughly.