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 the head of the block of cylinders

Details of the device of the head of the block of cylinders

3, 9 — bolts
4 — the plug
5 — the listener of transfer of air
6a — Perepusknoj the gate
6 — the access pipeline carrier
6a — the Directing pipe of the list of level of oil

8c — a nastorazhivaniye
8b — Uplotnitelnoje a ring
10 — the head of the block of cylinders
11 — transferring
12 — the Directing fingers
41 — a finger

Removal

 EXECUTION ORDER

1. Pull together the cooled liquid and exclude cutting of cooling of the head of the block of cylinders.
2. Bring the piston of the first cylinder into position of WMT of the end of a step of compression.
3. Accept the top forward cover.
4. Designate position of starlets of waves of curves concerning a chain of an incentive of GRM (shooter).
5. Pull out a finger of the judging lever or the sliding lever by means of a tiskalshchik.
6. Prevent fittings of the regulator of a wave of curves.
7. Accept GRM incentive chain from starlets of waves of curves.
8. Exclude the line of the motor. For this purpose you weaken all stjaschnyje gang and you exclude all plugs of the line.
9. Exclude tempostata draft.
10. Exclude the plug of the line (X25/17) and the plug of the line (X16/1x1) from an electronic incentive of a pedal of an accelerator, press a dog and turn them on 90 °.
11. Exclude listeners of vacuum of the pipeline of access.
12. Prevent bolts of strengthening of system of the edition to a flange of a final collector.
13. Exclude the listener of the return gate of the listener of podmeschiwanija of air in an exhaust (shooter) and prevent the carrier (1).
14. Prevent the carrier of the judging pipe of the list of level of oil and the carrier of the pipeline of access.
15. Exclude the listener (43) from the carrier (17) on the block the cylinder.
16. Slowly open a tank neck saliwnoj cover for immersion of pressure in system of power supply. Prevent topliwoprowody.
17. On models with AT: prevent the judging pipe of the list of level of oil from the block of cylinders which is thinking out the heads.
18. Exclude priwodnoj a rope (30) from the control lever (9). For this purpose you squeeze a plastic clip (28).
19. Weaken stjaschnyje gang of strengthening of cutting of the cooling system to the cooling system pump. Accept the coming-back listener.
20. Weaken bolts of strengthening of the head of the block of cylinders as it should be, down shown on an illustration. At the same time the motor has to be cold.
21. Be lowered covers of camps No. No. 9 and 13. Establish Hebehenkel and accept the head of the block of cylinders of the motor.
22. Wipe the contact surfaces of the head of the block of cylinders and the block of cylinders. Replace transferring of the head of the block of cylinders.

Device

 EXECUTION ORDER

The device will be as it should be, made down removals. The order of a delay of bolts of the head of the block of cylinders is shown on an illustration.