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


Removal and device of pistons

Removal of the piston of a pole of an instinct

1 — Schatunnaja of covers
2 — an instinct pole
3 — a bolt

4 — the piston
5 — a blocking ring
6 — Schatunnyj of fingers

Device of pistons

1 — Schatunnaja of covers
2 — an instinct pole
3 — a bolt

4 — the piston
5 — a blocking ring
6 — Schatunnyj of fingers
7 — Oprawka


 EXECUTION ORDER

1. Curtail covers of schatunnych of camps (1). The pole of an instinct (2) and a cover (1) are together noted.
2. Accept the piston (4) and a pole of an instinct (2) upward. The direction of the movement is beaten out on the top part of the piston. On several versions of the shooter of the direction of the movement the point of view does not preserve long because of sale of the piston; in this case it is necessary to notice the direction again.
3. Wypressujte by means of the screw-driver a blocking ring (5) you just accept the instinct pole piston.
4. Check freedom of action of piston rings.
5. Grease a finger of the piston (6) and the plug of a pole of an instinct.
6. Install the piston (4) on a pole of an instinct (2).
7. Sapressujte by hand fingers of the piston (6).
8. Install a blocking ring (5) in a fold in the piston.
9. Wipe cylinders, schatunnyje schejki, appendices and pistons (4) oil.
10. Establish oprawku (7) on piston rings.
11. Install pistons (4) in the direction of the movement.
12. Establish poles of an instinct (2) and a cover (1) which unites a side sign.
13. Check and tighten bolts of strengthening of schatunnych schejek.
14. After installation you check freedom of action and ease of Drehens.