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)
      Cover of the head of the block of cylinders - a device detail
      Removal and the device of the pipeline of access of the resonator (except the motor 104.990)
      Final collector (except the motor meter 104.990) - a device detail
      Removal and device of the head of the block of cylinders
      Removal and device of a cover of a chain of an incentive of GRM
      GRM incentive - the general information, service of components
      The starlet of a bent shaft - a device detail
      Removal and device of the regulator of a wave of curves
      Removal and device of waves of curves
      Compensation judging banks of gates
      Compensation of Sättel of gates
      Removal and device of pistons
      Compensation of piston rings
      Check of a condition of poles of an instinct
      Check of a condition of a bent shaft
      Service of the block of cylinders
      Removal and device of a peel kartera of the motor
      The fat pump - a device detail
      The touch switch of level of oil - a device detail, test data
   + 8-cylinder petrol engines (M119.970/981 and M119.971/981)
   + 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



GRM incentive - the general information, service of components

Waves of curves can proworatschiwatsja without risk of collision of gates with pistons in case the bent shaft is given to situation 30 ° in front of the WMT piston of the first cylinder.

The gas chain of the switch can be replaced without motor discussion. By means of mentioned below tools the new chain can be included too as before, is passed around starlets and satschekanena.

At wrong installation collision of gates can happen by means of lands of pistons!

General information

Details of the device of elements of an incentive of GRM (the gas chain of the switch exists from 126 members)

1 — Einstelzeichen for the management of the motor in position of WMT of the end of a step of compression of the first cylinder
2 — kernels of diameter of 4 mm for fixing of waves of curves
3 — During the chain device you pursue that superiority of the regulator of a wave of curves [3] were in situation "delay".
4 — Podpruschinennaja mother of natjaschitelja

5 — a pencil
6 — a feather
7 — Plunscher
8 — natjaschitelja body


For execution of procedures of removal and the device of elements of an incentive of GRM will demand the following special tools:

  • Key of a wave of curves (type 1) - No. 104 589 010 100;
  • Key of a wave of curves (type 2) - No. 119589000100;
  • Tiskalshchik of plug / glass of a bent shaft - No. 103 589 003 300;
  • Tiskalshchik of the starlet of a bent shaft - No. 615 589 013 300;
  • The tool for blocking of flywheel / priwodnogo Disk - No. 601 589 024 000;
  • Bolts M6_90 for fixing of the instrument of blocking of flywheel / priwodnogo Disk;
  • The tool for the device of members of a gas chain of the switch - No. 602 589 003 900;
  • The offer of schtampoderschatelej for the device of members of a gas chain of the switch - No. 112 589 096 300;
  • Tiskalshchik of members of a gas chain of the switch (element 1) - No. 602 589 023 300;
  • Tiskalshchik of members of a gas chain of the switch (element 2) - No. 602 589 056 300;
  • Fastening of a tiskalshchik of wjaskostnoj mufty (series 129/140) - No. 120 589 020 100.
  • If the next moments pay attention:
  • If it down especially, the motor does not remain only to proworatschiwajte in the normal direction;
  • Pay attention to the efforts of a delay of strengthening reserved by target figures;
  • At the corresponding complete set you do not forget to designate Einstellage of a sensor of CKP before removal;
  • Not proworatschiwajte a bent shaft for starlets of waves of curves, and also other starlets of an incentive of GRM;
  • Not proworatschiwajte of a wave of the handle and wave of curves at the accepted gas chain of the switch.
  • Service of components of an incentive of GRM

    Details of the device of elements of an incentive of GRM (the gas chain of the switch exists from 126 members)


    1 — Einstelzeichen for the management of the motor in position of WMT of the end of a step of compression of the first cylinder
    2 — kernels of diameter of 4 mm for fixing of waves of curves
    3 — During the chain device you pursue that superiority of the regulator of a wave of curves [3] were in situation "delay".
    4 — Podpruschinennaja mother of natjaschitelja

    5 — a pencil
    6 — a feather
    7 — Plunscher
    8 — natjaschitelja body


     EXECUTION ORDER

    1. Exclude the negative line of the battery.
    2. For the purpose of simplification of proworatschiwanija of the motor you pull out all spark plugs.
    3. Prodente in waves of curves blocking kernels (2) diameters of 4 mm.
    4. During the chain device you pursue that superiority of the regulator of a wave of curves (3) were in situation "delay".

    At wrong installation collision of gates can happen by means of lands of pistons!

    5. Before execution of repair of the motor you weaken on change mother of natjaschitelja.
    6. Accept installation of natjaschitelja.
    7. Completely return podpruschinennuju mother (4) natjaschitelja.
    8. Pull out a pencil (5) and accept a feather (6).
    9. Push plunscher (7) in a body of natjaschitelja (8) in the direction specified by an arrow.
    10. Establish a body of natjaschitelja (8) and tighten it with effort of 80 Nanometers.
    11. Correct plunscher (7), establish a feather (6) and a pencil (5).
    12. Nawernite mother of natjaschitelja (4) you just tighten them with effort of 40 Nanometers.
    13. Tighten a new bolt of the regulator of a wave of curves of access with effort of 7 Nanometers (bolts of type I with the separated glass) or 5 Nanometers + 90 ° (bolts of type B with the established glass).

    Bolts of M7x13.3 regulator millimeter access and starlets the termination of waves of curves are unique and are subject to compensation surely!

    During execution of works of repair it is necessary to replace it is necessary for bolts of type I with a unique bolt as watt

    14. Forget to grease in front of the device the central bolt of glass of a bent shaft and its glass () is not present.