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
   Compression check in engine cylinders
   Engine check by means of the vacuum gage
   Belt of a streaming drive of auxiliary units
   + 6-cylinder petrol engines (M104.944 and M104.990/994)
   + 8-cylinder petrol engines (M119.970/981 and M119.971/981)
   - 12-cylinder petrol engines (M120.980/982)
      Air purifier - installation details
      Covers of heads of the block of cylinders
      Removal and installation of the inlet pipeline
      Removal and installation of a final collector
      The valve of a retsirkulyatsiya of the fulfilled gases - installation details
      Pump of supply of air
      Removal and installation of the top forward covers
      Heads of the block of cylinders
      Removal and installation of a cover of a chain of a drive of GRM
      Replacement of a chain of a drive of GRM
      GRM drive - the general information, service of components
      Natyazhitel of a chain of a drive of GRM
      Camshaft regulator
      Removal and installation of camshafts
      Check of phases of a gazoraspredeleniye
      Check and adjustment of provision of camshafts
      Replacement of directing plugs of valves
      Measurement of diameters of cylinders
      Removal and installation of pistons
      Check of rods
      Removal and installation of a cranked shaft
      Removal and installation of the pallet of a case of the engine
      The sensor switch of level of oil - installation details
      The oil pump - a design and installation details
   + 6-cylinder diesel engines (OM603.971)
   + 6-cylinder diesel engines (OM606.961)
+ Systems of cooling, heating
+ Power supply system and release
+ 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 inlet pipeline

Inlet pipeline of M120.980 engines

Removal

Details of installation of the inlet pipeline of M120.980 engines (the arrow showed a lock uvula of a cover of the distributor)

6 — the Control lever throttle
zaslonka
10 — the Arm
14, 15, 16 — Bolts
17 — Blocking plugs
17/2 — Returnable топливопровод
17/3 — Forcing топливопровод
18 — Laying

18/1 — Uplotniteli
19 — the Inlet pipeline
19/1 — the Intermediate flange
20 — a distributor Cover
27 — Directing
28 — the Plastic clip
30, 98 — management Cables


 PERFORMANCE ORDER

1. Remove the air filter.
2. Remove an electronic drive of management of a butterfly valve together with the butterfly valve case.
3. Remove a sleeve with wires over the inlet pipeline.
4. Uncover (20) distributors. By means of a screw-driver unhook a uvula.
5. Disconnect all sockets of the conducting, passing fashions the inlet pipeline, and remove all electric components attached to the inlet pipeline.
6. Disconnect vacuum tubes from the components fixed on the inlet pipeline.
7. Disconnect a cable (30) from the lever of a butterfly valve (6).
8. Compress a plastic clip (28) and remove an arm (10) together with a cable (30).
9. Disconnect a cable of management (98).
10. Dump pressure in the fuel distributive highway by means of the special valve.
11. Disconnect forcing (17/3) and returnable (17/2) топливопроводы.
12. Unscrew bolts (14).
13. Disconnect vacuum tubes from both parties of the inlet pipeline.
14. Disconnect tubes of a retsirkulyatsiya of the fulfilled gases from the inlet pipeline.
15. Remove an intaking air line.
16. Unscrew bolts (15).
17. Lift the inlet pipeline (19) and remove it.
18. Remove an intermediate flange (19/1).
19. Replace laying (18). Laying should take place on blocking plugs.

Installation

Installation is made as it should be, the return to removal. Adjust management of a butterfly valve. Check and adjust idling turns.

Inlet pipeline of M120.982 engines

Removal

Details of installation of the inlet pipeline of M120.982 engines (the arrow showed a lock uvula of a cover of the distributor)

14, 15, 16 — Bolts
17 — Blocking plugs
17/2 — Returnable топливопровод
17/3 — Forcing топливопровод

18 — Laying
18/1 — Uplotniteli
19 — the Inlet pipeline
19/1 — the Intermediate flange
20 — a distributor Cover


 PERFORMANCE ORDER

1. Remove the air filter.
2. Remove an electronic drive of management of a butterfly valve together with the butterfly valve case.
3. Uncover wires over the inlet pipeline.
4. Uncover (20) distributors. By means of a screw-driver unhook a uvula.
5. Disconnect all sockets of conducting passing over the inlet pipeline, and remove all electric components attached to the inlet pipeline.
6. Dump pressure in the fuel distributive highway by means of the special valve.
7. Disconnect forcing (17/3) and returnable (17/2) топливопроводы.
8. Unscrew bolts (14).
9. Remove an intaking air line.
10. Unscrew bolts (15).
11. Unscrew a bolt (19/10) fastenings of an arm (19/11).
12. Disconnect the tank of the pump of the amplifier of the helmsman management and fix it sideways.
13. Lift the inlet pipeline (19) and remove it.
14. Remove an intermediate flange (19/1).
15. Replace laying (18). Laying should take place on blocking plugs.

Installation

Installation is made as it should be, obraty to removal. Adjust management of a butterfly valve. Check and adjust idling turns.