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)
      Covers of heads of the block of cylinders - installation details
      Removal and installation of the inlet pipeline
      Removal and installation of a final collector
      Removal and installation of heads of the block of cylinders
      Removal and installation of covers of a chain of a drive of GRM
      Replacement of a chain of a drive of GRM
      Check of phases of a gazoraspredeleniye
      GRM drive - the general information, service of components
      Removal and installation of a regulator of phases of a gazoraspredeleniye
      Removal and installation of camshafts
      Check and adjustment of control provision of camshafts
      Removal and installation of valves
      Replacement of directing plugs of valves
      Replacement of rings of saddles of valves
      Removal and installation of pistons
      Designation and sizes of pistons
      Check of a condition of rods
      Check of a condition of a cranked shaft
   + 12-cylinder petrol engines (M120.980/982)
   + 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



Check and adjustment of control provision of camshafts

Check

 PERFORMANCE ORDER

1. Establish the piston of the first cylinder in situation 45 ° before VMT.
2. Block camshafts through openings in covers of the first bearings by means of four cores (1) diameter of 6.5 mm.

Adjustment (situation 45 ° before VMT)

 PERFORMANCE ORDER

1. Remove the top sliding lever (2a).
2. Remove a natyazhitel of a chain of a drive of GRM.
3. Turn camshafts in the direction of rotation of the engine, since the right final camshaft (1). Begin adjustment with the left final camshaft (4), the weakened part of a chain (arrow) near a natyazhitel should move rotation of camshafts (1), (2) and (3).
4. Establish the left final camshaft in control situation with the help of a key (3). Establish a chain of a drive of GRM on an asterisk and block a camshaft a core.
5. Establish the left inlet camshaft in control situation with the help of a key (3). Establish a chain of a drive of GRM on an asterisk and block a camshaft a core. The camshaft is in the situation "backlogs".
6. Establish the right inlet camshaft in control situation with the help of a key (3). Establish a chain of a drive of GRM on an asterisk and block a camshaft a core (1). The camshaft is in the situation "backlogs".
7. Establish the right final camshaft in control situation with the help of a key (3). Establish a chain of a drive of GRM on an asterisk and block a camshaft a core (1).
8. Further installation is made as it should be, the return to removal.