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



Covers of heads of the block of cylinders

Removal

Details of installation of a cover of a head of the block of cylinders


 PERFORMANCE ORDER

1. Remove the inlet pipeline.
2. Remove the fan coupling.
3. Remove covers (14), (15) and (16) from the distributor (6).
4. Disconnect tips (2) spark plugs.
5. Unscrew a niche (3) under spark plugs from covers of heads of the block of cylinders.
6. Unscrew the distributor (6) and a clamp (6a) at the left.
7. Remove the sensor of provision of a camshaft.
8. Remove a niche (3) with the distributor (6) and tips of spark plugs.
9. Remove ignition coils.
10. Disconnect tubes of ventilation of a case from clamps on covers of heads of the block of cylinders.
11. Unscrew directing pipe (7) indexes of level of oil from the right cover of a head of the block of cylinders.
12. Unscrew bolts (9) with laying (10) or sealants (10).
13. Remove covers of heads of the block of cylinders (4) and (5) together with laying (11) and (12) and sealants 13.

Installation

Installation is made as it should be, the return to removal.