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
- Cooling systems, heating
   Specifications
   - Motor cooling system
      Compensation of the cooled liquid - general comments
      Removal and compensation of hoses of the cooling system
      Check of the thermostat
      Removal and device of the thermostat
      Removal and the device of the heater of the cooling system - a device detail
      Removal and device of the water pump
   + systems of ventilation, heating and air conditioning
+ 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 thermostat

Thermostat device details

Thermostat device details on models with petrol engines of the M104.94/99 series; the thermostat will be from the spherical gate (it is specified by an arrow Hinaustragen) is upward installed

1 — the thermostat
2 — a condensation
3 — a thermostat cover
4 — bolts
5 — the carrier



Thermostat device details on models with petrol engines of a series 119.97/98

1 — a nastorazhivaniye
2 — a cover
3 — Uplotnitelnoje a ring
4 — the thermostat
5 — Schtschup of measurement of level of engine oil



Thermostat device details on models with petrol engines of a series 120.980/982

1, 2 — a nastorazhivaniye
3 — a thermostat body cover
4, 5 — temperature sensors
4a, 5a — networks
6 — the carrier

7 — the thermostat
7a — a form disk
8 — Uplotnitelnoje a ring
10, 11 — bolts



Thermostat device details on models by means of diesel engines

17 — a thermostat body
19 — Uplotnitelnoje a ring
20 — the thermostat

Removal

 EXECUTION ORDER

1. Exclude a cable of mass of the battery.
2. Oporoschnite the cooling system (watch chapter Routine maintenance). If you are not going to fill in new liquid in system, preserve it is pulled together on the following use.
3. Exclude a nastorazhivaniye from a thermostat body.
4. Be lowered, a thermostat cover / body.
5. Pull out the thermostat from a body, - you try to remember an arrangement of the spherical gate of removal of air and orientation of the thermostat.

Device

The device will be as it should be, carried out down removals. Do not forget to replace uplotnitelnoje a ring.



The thermostat upward is installed by the spherical gate of removal of air.