Repair and service Mercedes Benz M - the Class W163 - Removal and thermostat installation//since 1997 of release / mehanicm.ru

Mercedes M-Class W163

since 1997 of release

Repair and car operation



Mercedes W163
+ Mercedes-Benz Cars of a class M (W163)
+ Governing bodies and receptions of safe operation
+ Current leaving and service
+ Engine
- Systems of cooling, heating and air conditioner
   - System of cooling of the engine
      Antifreeze - means of protection from freezing
      Replacement of cooling liquid - general comments
      Replacement of hoses of system of cooling
      Thermostat check
      Removal and thermostat installation
      Removal and installation of a radiator of system of cooling
      Removal and installation of assembly of the fan of system of cooling
      Removal and installation of the water pump
   + Systems of ventilation, heating and air conditioning
+ the Power supply system and production of the fulfilled gases
+ Systems of electric equipment of the engine
+ Manual box of gear shifting
+ Avtomaticheckaya transmission
+ Transmission line
+ Brake and auxiliary systems
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment



Removal and thermostat installation

Petrol models

М111

Working element of the thermostat

Details of installation of a working element of the thermostat of the engine of a series 111


 PERFORMANCE ORDER

  1. Details of installation of a working element of the thermostat of the engine of a series 111 are shown on an illustration which all references meeting in the text concern.
  2. Empty cooling system (see. Head of the Power supply system and production of the fulfilled gases).
  3. Remove the top forward cover.
  4. Disconnect hoses of an okhladitelny path (2 and 4).
  5. Turn out fixing bolts (1) and uncover (27) thermostats with the working element built in it (27а) a thermostat (30) casing.

In order to avoid irreversible damages the working element should not be taken from a cover! In case of need replacement of an element is made assembled with a cover.

  1. Installation is made upside-down.
  2. In summary check cooling system on existence of signs of development of leaks.

The thermostat assembled with a casing

Details of installation of assembly of the thermostat of the engine of a series 111


 PERFORMANCE ORDER

  1. Details of installation of assembly of the thermostat of the engine of a series 111 are shown on an illustration which all references meeting in the text concern.
  2. Remove assembly of the fan of system of cooling with the vyazkostny coupling (1).
  3. Empty cooling system (see. Head of the Power supply system and production of the fulfilled gases).
  4. Uncover the power unit (16).
  5. Disconnect hoses of an okhladitelny path (2, 3 and 4).
  6. Disconnect electroconducting and vacuum lines from the thermostat (30) of the sensor of temperature built in in a casing.
  7. Remove an eye (6).
  8. Turn out fixing bolts (7, 8 and 9) and remove a thermostat (30) casing assembled with a cover (27).
  9. Carefully smooth out a sealing surface, prepare a replaceable sealing ring (31).
  10. If the casing of the thermostat needs replacement, remove from it the temperature sensor.
  11. Installation is made upside-down.
  12. In summary check cooling system on existence of signs of development of leaks.

M112/113

Details of installation of assembly of the thermostat of engines of series 112 and 113

1 — a thermostat Casing
2 — the Sealing ring
3 — Fixing bolts

4 — the Collar
5 — the Hose of an okhladitelny path
6 — the Radiator


 PERFORMANCE ORDER

  1. Details of installation of the thermostat of engines of series 112 and 113 are shown on an illustration which all references meeting in the text concern.
  2. Empty cooling system (see. Head of the Power supply system and production of the fulfilled gases).
  3. Remove the panel of furnish power air purifier unit/assembly.
  4. Disconnect a hose of an okhladitelny path (5).
  5. Turn out fixing bolts (3) and remove a thermostat (1) casing assembled with a working element.

In order to avoid irreversible damages the working element should not be taken from a cover! In case of need replacement of an element is made assembled with a cover.

  1. Installation is made upside-down.
  2. In summary check cooling system on existence of signs of development of leaks.

Diesel models

М612

Details of installation of the thermostat of the engine of a series 612

9 — a thermostat Casing
14 — the Union
16 — the Bolt
17 — the Hose of an okhladitelny path

18 — the Ventilating hose
20 — the Basic arm of fuel lines
B11/4 — the Sensor of temperature of cooling liquid

Details of installation of the sensor of temperature of cooling liquid on the series 612 engine

1 — the Sensor of temperature of cooling liquid
2 — the Contact socket of electroconducting

3 — the Clamp
4 — the Sealing ring


 PERFORMANCE ORDER

  1. Details of installation of the thermostat and the sensor of temperature of cooling liquid of the engine of a series 612 are shown on illustrations which all references meeting in the text concern.
  2. Empty cooling system (see. Head of the Power supply system and production of the fulfilled gases).
  3. Remove panels of furnish of a cover of a head of cylinders.
  4. Disconnect electroconducting from the sensor of temperature of cooling liquid (B11/4).
  5. In case of need remove a clamp (3) and take the sensor (1), - prepare a new sealing ring (4).
  6. Remove a basic arm of fuel lines (20). Disconnect from a casing of the thermostat (9) lines okhladitelny (17) and ventilating (18) paths.
  7. Remove a thermostat (9) casing, - pay attention to adjusting position of the connecting union (14), prepare new sealing laying.
  8. Installation is made upside-down.
  9. In summary check cooling system on existence of signs of development of leaks.

М628

Details of installation of the thermostat of the engine of a series 628

1 — the Top air line
2 — the Hose of an okhladitelny path
3 — a thermostat Casing
3а — the Sealing ring

4 — the Basic arm of fastening of an air line (is not applied)
4а — Screws
5 — the Hose of an okhladitelny path


 PERFORMANCE ORDER

  1. Details of installation of the thermostat of the engine of a series 628 are shown on an illustration which all references meeting in the text concern.
  2. Remove bypass a sleeve of a path of pressurization of air.
  3. Disconnect from a thermostat (3) casing a hose of an okhladitelny path (2).
  4. Remove a thermostat (3) casing assembled with a working element, - prepare a replaceable sealing ring (3а).
  5. Installation is made upside-down.
  6. In summary check cooling system on existence of signs of development of leaks.