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



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Check of phases of a gazoraspredeleniye

See also Section GRM Drive - the general information, service of components.


Check of phases of a gazoraspredeleniye

01 — the Digital device
02 — the Clamp
03 — Shchup
04 — the Carving plug


 PERFORMANCE ORDER

1. Check codes of camshafts. The code of a camshaft is beaten out on a neck of the 3rd bearing and on a camshaft flange.
2. Establish a cylinder 1 or 6 cam a working ledge up so that it did not press the hydrojack.
3. Establish a clamp (02) carving plug (04) on a contact surface of a head of the block of cylinders of a checked camshaft.
4. Establish the digital device (01) with shchupy (03) (80 mm) on a clamp (02) on the left side of a checked camshaft. Establish щуп with a preliminary tightness of 3 mm and at an angle 90 ° to the hydrojack.
5. Rotate a cranked shaft by means of a key in the rotation direction until the digital device will not show valve lifting on 2 mm. In this situation check a phase of opening of the checked valve on a pulley of a cranked shaft and compare to data in the table provided below.