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
   Check of a compression in engine cylinders
   Check of the engine by means of the vacuum gage
   Belt of the 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)
   - 6-cylinder diesel engines (OM603.971)
      The air cleaner - installation details
      Replacement of a belt of the drive of the generator
      Removal and installation of a natyazhitel of a belt of the drive of the generator
      Final collector - installation details
      GRM drive chain cover
      Camshaft
      Removal and installation of a head of the block of cylinders
      Verification of the control provision of the camshaft
      Replacement of a chain of the GRM drive
      The GRM drive - the general information, service of components
      Natyazhitel of a GRM drive chain - an installation detail
      Removal and installation of pistons
      Check of a state and replacement of rods
      Measurement of diameters of cylinders
      Removal and installation of sleeves of cylinders
      Check of a condition of a bent shaft
      Removal and installation of an asterisk of a bent shaft
      Removal and installation of the pallet of a case of the engine
      The oil level sensor switch - installation details
      Replacement of a chain of the drive of the oil pump
      Removal and installation of the oil pump
      Removal and installation of the case of an oil filter
   + 6-cylinder diesel engines (OM606.961)
+ Cooling systems, heating
+ Power supply system and release
+ Engine electric equipment
+ Gear shifting box
+ Automatic transmission
+ Coupling
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment






Removal and installation of a head of the block of cylinders

Removal

Preparation for removal of a head of the block of cylinders



1 — the Inlet pipe
3, 7 — Decorative panels
4 — the Exhaust pipe
4a — the Final collector
5, 62 — Arms
6 — the Tube of recirculation of the fulfilled gases
8 — the Inlet pipeline

9 — the Wire of a candle of a nakaliv a niya
10 — the Air filter
11 — the Air inlet tube
12 — the Fuel filter
13 — the Valve of recirculation of the fulfilled gases
93 — the Cranked branch pipe
120 — the Battery
155 — the Basic rack
X26/2 — the conducting Socket


 PERFORMANCE ORDER

1. Remove the camshaft.
2. Remove injectors.
3. Take off a generator drive belt.
4. Disconnect a negative wire from the battery (120).
5. Disconnect an air inlet pipe (11) and a cover of the air filter (10) together with the filtering element.
6. Remove decorative panels (3) and (7).
7. Disconnect an inlet pipe (1) from a turbocompressor.
8. Turn off a basic rack (155) of a returnable tube.
9. Turn off the forcing oil pipeline from the block of cylinders.
10. Remove the fuel filter (12).
11. Turn off an arm (62) guides of a pipe of the index of level of oil.
12. Pick up the phone (6) between the valve of recirculation of the fulfilled gases and the inlet pipeline or a tube of supply of compressed air.
13. Disconnect the valve of recirculation of the fulfilled gases (13).
14. Turn off an exhaust pipe (4) from a final collector.
15. Turn off wires (9) from incandescence candles.
16. Disconnect the socket (X26/2).
17. Remove the inlet pipeline (8).

Details of installation of a head of the block of cylinders (really cylinders 6)

15 — the Sliding lever
16, 17, 18, 19 — Bolts
20 — the Head of the block of cylinders
21 — Laying
221, 222 — Fingers of the sliding lever


 PERFORMANCE ORDER

1. Take fingers (221), (222) sliding levers from a head of the block of cylinders.
2. Remove the sliding lever (15).
3. Turn off a bolt (16) of fastening of a cover of a chain of the GRM drive to a head of the block of cylinders.
4. Turn off bolts of fastening of a head of the block of cylinders (17), (18) and (19) as it should be, the return shown on an illustration.
5. Remove a head of the block of cylinders (20) together with laying (21).
6. Wipe openings under bolts of a head of the block of cylinders.

Installation

Installation is carried out as it should be, the return to removal. The order of tightening of bolts of fastening of a head of cylinders is shown on an illustration.












58b5488c