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)
   - 6-cylinder diesel engines (OM603.971)
      Air purifier - installation details
      Replacement of a belt of a drive of the generator
      Removal and installation of a natyazhitel of a belt of a drive of the generator
      Final collector - installation details
      Cover of a chain of a drive of GRM
      Camshaft
      Removal and installation of a head of the block of cylinders
      Verification of the control provision of a camshaft
      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 - installation details
      Removal and installation of pistons
      Check of a condition and replacement of rods
      Measurement of diameters of cylinders
      Removal and installation of sleeves of cylinders
      Check of a condition of a cranked shaft
      Removal and installation of an asterisk 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
      Replacement of a chain of a drive of the oil pump
      Removal and installation of the oil pump
      Removal and installation of the case of the oil filter
   + 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 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 a retsirkulyatsiya of the fulfilled gases
8 — the Inlet pipeline

9 — a candle Wire накалива a niya
10 — the Air filter
11 — the Air inlet tube
12 — the Fuel filter
13 — the Valve of a retsirkulyatsiya of the fulfilled gases
93 — the Cranked branch pipe
120 — the Battery
155 — the Basic rack
X26/2 — I Will corrode conductings


 PERFORMANCE ORDER

1. Remove a camshaft.
2. Remove injectors.
3. Remove a belt of a drive of the generator.
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 a filtering element.
6. Remove decorative panels (3) and (7).
7. Disconnect an inlet pipe (1) from a turbokompressor.
8. Unscrew a basic rack (155) returnable tubes.
9. Unscrew forcing oil pipeline from the block of cylinders.
10. Remove the fuel filter (12).
11. Unscrew an arm (62) directing pipes of the index of level of oil.
12. Lift the receiver (6) between the valve of a retsirkulyatsiya of the fulfilled gases and the inlet pipeline or a tube of supply of the compressed air.
13. Disconnect the valve of a retsirkulyatsiya of the fulfilled gases (13).
14. Unscrew an exhaust pipe (4) from a final collector.
15. Unscrew 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 the lever from a head of the block of cylinders.
2. Remove the sliding lever (15).
3. Unscrew a bolt (16) fastenings of a cover of a chain of a drive of GRM to a head of the block of cylinders.
4. Unscrew 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 a tightening of bolts of fastening of a head of cylinders is shown on an illustration.