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



56822268



Removal and installation of the fuel pump of a high pressure (TNVD)

Removal

 PERFORMANCE ORDER

1. Weaken the central bolt (19) and unscrew it, having held a cranked shaft.
2. Bring the engine into situation 15 ° after VMT of the piston of the first cylinder.
3. Remove a natyazhitel of a chain by means of a key (156).
4. Disconnect forcing топливопроводы.
5. Disconnect vacuum tubes from vacuum knot and the vacuum valve. Disconnect the 2-contact socket from a drive (Y22) of electronic control by idling.
6. Disconnect electroconducting from the sensor of provision of a lath (L7) and from a drive (Y22).
7. Disconnect forcing tube from the ALDA hub.
8. Disconnect draft of an accelerator of t of a lath and a spring.
9. Disconnect the vacuum control valve.
10. Unscrew bolts (shooter). Remove TNVD back, fix a regulator of the moment of injection of fuel on a place.
11. Remove the fuel thermostat and unscrew bolts.
12. Check correctness of installation of the piston of the 1st cylinder in situation 15 ° after VMT.
13. Unscrew a stopper (11).
14. By means of a key (027) turn TNVD shaft so that in an opening the ear of the distributor was visible and push a blocking bolt (023) against the stop.

Installation

 PERFORMANCE ORDER

1. Remove a blocking bolt (023) after TNVD installation.
2. Establish all removed elements on the engine.
3. Check the beginning of injection of fuel and if it is necessary, adjust it.
4. Establish the vacuum valve and adjust it.