Mercedes S-Class W-140

In 1991-1999 editions

Repair and enterprise of the car



Mercedes S-Class
+ Mercedes Benz cars of the class S (W-140)
+ operation manual
+ Routine maintenance
- Motor
   Check of compression in the motor cylinder
   Check of the motor by means of vacuum meter
   Serpantinnogo belt of an incentive of auxiliary devices
   + 6-cylinder petrol engines (M104.944 and M104.990/994)
   - 8-cylinder petrol engines (M119.970/981 and M119.971/981)
      Covers of the heads of the block of cylinders - a device detail
      Removal and device of the pipeline of access
      Removal and device of a final collector
      Removal and device of the heads of the block of cylinders
      Removal and kryschek device of a chain of an incentive of GRM
      Compensation of a chain of an incentive of GRM
      Check of phases of management of gas exchange
      GRM incentive - the general information, service of components
      Removal and device of the regulator of phases of management of gas exchange
      Removal and device of waves of curves
      Check and regulation of control provision of waves of curves
      Removal and device of gates
      Compensation judging banks of gates
      Compensation of rings of Sättel of gates
      Removal and device of pistons
      Name and volumes of pistons
      Check of a condition of poles of an instinct
      Check of a condition of a bent shaft
   + 12-cylinder petrol engines (M120.980/982)
   + 6-cylinder diesel engines (OM603.971)
   + 6-cylinder diesel engines (OM606.961)
+ cooling systems, heating
+ systems of power supply and edition
+ electric equipment of the motor
+ gear shifting boxes
+ Awtomatitscheckaja transmission
+ connection
+ brake system
+ Aufhängung and management
+ body
+ electric onboard equipment



Check of a condition of a bent shaft

The motor of the M119.97 series with Einstellager

Details of the device of a bent shaft with Einstellager

1, 3, 19, 21, 25 — bolts
2, 28 — transferring
4, 22 — the engraver
5 — glass of a bent shaft
6 — the krutilnych muffler of fluctuations
7 — the plug
8 — the starlet of a bent shaft
9 — a bent shaft
10 — Schponka
11 — the Top appendix of the thorough camp
12 — Nischnij Novgorod the appendix of the thorough camp

13 — the Top Einstellager (appendix) at fat opening
14 — Nischnij Novgorod Einstellager (appendix)
15 — the Top schatunnogo appendix of the camp
16 — Disk of 4.5 mm
17 — key Disk from thickness of 1.5 mm and to diameter of 296 mm
18 — key Disk from thickness of 1 mm and to diameter of 287 mm
20 — the Gear wreath of a flywheel
23, 29 — mother
24 — a finger
26 — the carrier
27 — a magnet

Details of the device of a bent shaft with Einstellager are presented on sopr. Illustrations. rasmernyje of the characteristic of a bent shaft are given in specifications.

Name of appendices of thorough camps and device of a bent shaft

 EXECUTION ORDER

1. Establish covers of thorough camps, the name and from the first paying attention. Einsteloberfläche of the block of cylinders - is asymmetric, covers of a bent shaft can be defined only in situation.
2. Grease a part of a slice and contact surfaces of Muttern and tighten 50 Nanometers from its moment.
3. Grease a part of a slice and contact surfaces of side bolts of M10x40, establish them when transferrings and tighten 50 Nanometers from the moment.
4. Measure opening under the thorough camp in the A, V and S directions at 2 levels (konusnost). If it is admissible more than diameter of opening or has konusnost, establish a disk on the connected surface of a cover (maks. To 0:02 mm).
5. Install the lower application and establish a cover of the thorough camp. Tighten Muttern and side bolts of the moment of 50 Nanometers.
6. Measure diameters of opening and write down them.
7. Measure diameters thoroughly of schejek and define radial freedom of action of camps of a bent shaft. Achievement of the necessary radial freedom of action can be reached by compensation of appendices.
8. Measure width of schejki of the thorough camp. Define axial freedom of action of a bent shaft. Applications of repair are delivered the increased volume.
9. Grease appendices and a bent shaft with engine oil and establish a bent shaft.

Applications with fat channels are installed above!

10. Tighten covers of thorough camps as it should be which is specified illustrations.

11. Measure on one axis of ljuft of a bent shaft.
12. Prowernite a bent shaft of a hand you just check ease of its Drehens.

Name of appendices schatunnych of camps and its device

 EXECUTION ORDER

1. Check schatunnyje bolts.
2. Install applications of schatunnych of camps, establish covers of poles of an instinct with appendices and tighten Muttern or bolts of the moment of 35 Nanometers.
3. Measure diameter of opening under schatunnuju schejku and write down it.
4. Measure width of schatunnoj schejki and define radial freedom of action of schatunnych of camps.
5. Grease appendices, a bent shaft, pistons and cylinders with engine oil. Install pistons and poles of an instinct.
6. Tighten Muttern and bolts of strengthening of schatunnych kryschek.
7. Measure on one axis of ljuft of poles of an instinct.

Motors of the M119.97/98 series with persistent half rings

Details of the device of a bent shaft with persistent half rings

1, 3, 19, 21, 25 — bolts
2, 4, 22, 28 — transferring
5 — glass of a bent shaft
6 — the krutilnych muffler of fluctuations
7 — the plug
8 — the starlet of a bent shaft
9 — a bent shaft
10 — Schponka
11 — the Top appendix of the thorough camp of a bent shaft
12 — Nischnij Novgorod the appendix of the thorough camp of a bent shaft
13 — top to persistent half rings
14 — Nischnij Novgorod persistent half rings

15 — Schatunnyje of the appendix
16 — Disk from thickness of 4.5 mm
17 — key Disk from thickness of 1.5 mm of diameter of 296 mm
18 — key Disk from thickness of 1 mm and to diameter of 287 mm
20 — the Gear wreath of a flywheel
23, 28 — mother
24 — a finger
26 — the carrier
27 — a magnet
29 — mother of M5
30 — the krutilnych muffler of fluctuations with glass
31 — the Gear wreath of a flywheel (only on models with the tax Motronic system)

rasmernyje of the characteristic of a bent shaft are given in specifications.