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)
      The air cleaner - 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 recirculation of the fulfilled gases - installation details
      Air supply pump
      Removal and installation of the top forward covers
      Heads of the block of cylinders
      Removal and installation of a cover of a chain of the GRM drive
      Replacement of a chain of the GRM drive
      The GRM drive - the general information, service of components
      Natyazhitel of a GRM drive chain
      Camshaft regulator
      Removal and installation of camshafts
      Check of phases of gas distribution
      Check and adjustment of position of camshafts
      Replacement of the directing plugs of valves
      Measurement of diameters of cylinders
      Removal and installation of pistons
      Check of rods
      Removal and installation of a bent shaft
      Removal and installation of the pallet of a case of the engine
      The oil level sensor switch - installation details
      The oil pump - a design and details of installation
   + 6-cylinder diesel engines (OM603.971)
   + 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 bent shaft

Removal

 PERFORMANCE ORDER

1. Remove a GRM drive chain from asterisks of camshafts and an asterisk of a bent shaft.
2. Remove a chain of the drive of the oil pump together with the tension lever, a tension spring and the plug.
3. Turn off a maslootrazhatel in the block of cylinders and remove it.
4. Turn off conrod covers and remove them.
5. Turn off covers of radical bearings and remove them.
6. Remove a bent shaft.

Installation

 PERFORMANCE ORDER

1. Tighten bolts of fastening of radical covers of a bent shaft in the order shown on an illustration.
2. Oil connecting rods motive and establish them with conrod covers. Tighten conrod bolts.
3. Measure an axial side play of rods.
4. Dimensional characteristics of a bent shaft, radical and conrod bearings are provided in Specifications.