Mercedes S-Class W-140

1991-1999 of release

Repair and car operation

Mercedes S-Class
+ Mercedes-Benz Cars of a class S (W-140)
+ Operation manual
+ Routine maintenance
+ Engine
- Systems of cooling, heating
   Specifications
   - System of cooling of the engine
      Replacement of cooling liquid - general comments
      Removal and replacement of hoses of system of cooling
      Thermostat check
      Removal and thermostat installation
      Removal and installation of a radiator of system of cooling - installation details
      Removal and installation of the water pump
   + Systems of ventilation, heating and air conditioning
+ Power supply system and release
+ engine Electric equipment
+ gear shifting Box
+ Avtomaticheckaya transmission
+ Coupling
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment

Removal and thermostat installation

Details of installation of the thermostat

Details of installation of the thermostat on models with petrol engines of the M104.94/99 series; the thermostat is established by the ball valve (it is specified by an arrow on выноске) up


1 — the Thermostat 2 — Consolidation 3 — a thermostat Cover 4 — Bolts 5 — the Arm

Details of installation of the thermostat on models with petrol engines of a series 119.97/98


1 — the Branch pipe 2 — the Cover 3 — the Sealing ring 4 — the Thermostat 5 — Shchup of measurement of level of impellent oil

Details of installation of the thermostat on models with petrol engines of a series 120.980/982


1, 2 — Branch pipes 3 — the Cover of the case of the thermostat 4, 5 — temperature Sensors 4a, 5a — Epiploons 6 — the Arm	7 — the Thermostat 7a — the Profile plate 8 — the Sealing ring 10, 11 — Bolts

Details of installation of the thermostat on models with diesel engines


17 — the thermostat Case 19 — the Sealing ring 20 — the Thermostat

Removal

PERFORMANCE ORDER

1. Disconnect a weight cable from the battery.
2. Empty cooling system (see. Head Routine maintenance). If you are not going to fill in new liquid in system, keep merged for the subsequent use.
3. Disconnect from the thermostat case a branch pipe.
4. Remove, the thermostat cover/case.
5. Take from the case the thermostat, - try to remember an arrangement of the ball valve of removal of air and orientation of the thermostat.

Installation

Installation is carried out as it should be, the return to removal. Do not forget to replace a sealing ring.

The thermostat is established by the ball valve of removal of air up.