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

Compensation of piston rings


1 — the Waiter of kompressionnoje a ring 2 — Under kompressionnoje a ring 3 — Maslos'emnoje a ring	4 — Spiralnaja a diffuser feather 8 — the Rise-strong ring of the diffuser 10 — nippers

EXECUTION ORDER

1. Measure freedom of action between rings and pistons and freedom of action in locks of rings (watch specifications).
2. Accept by means of nippers at (10) pistons of a ring.
3. Measure width of piston rings.
4. Establish piston rings only with the identified width.
5. Establish rings of the sign "TOP" upward.
6. Establish a ring (8) feathers of the lock in comparison with the maslos'emnogo lock of a ring (3) (on 180 °).