Mercedes M-Class W163

since 1997 release

Repair and operation of the car



Mercedes W163
+ Mercedes-Benz cars of a class M (W163)
+ Governing bodies and methods of safe operation
+ Current leaving and service
- Engine
   Check of compression pressure in cylinders
   Check of the engine by means of the vacuum gage
   Replacement of a belt of the drive of auxiliary units and elements of the mechanism of its tension
   - Petrol models
      Removal and installation of the engine
      Removal and installation of covers of the GRM drive
      Replacement of a gas-distributing chain
      Removal and installation of components of the GRM drive
      Installation of basic position of camshafts
      Verification of the basic provision of a balancing shaft (only series 112 engines)
      Removal and installation of the GRM components
      Removal and installation of a head(s) of cylinders
      Removal and installation of the inlet pipeline
      Removal and installation of a final collector
      Removal and installation of a face cover, replacement of a back epiploon of a bent shaft
      Removal and installation of a damper of tortional fluctuations / pulley of a driving belt
      Removal and installation of a flywheel / driving disk
      Removal and installation of support of a suspension bracket of the power unit
      Service of the lubrication system
   + Diesel models
+ Cooling systems, heating and air conditioner
+ A power supply system and production of the fulfilled gases
+ Systems of electric equipment of the engine
+ Manual box of gear shifting
+ Automatic transmission
+ Transmission line
+ Brake and auxiliary systems
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment



Petrol models

Removal and installation of the engine

M111

Preparation for removal of the engine of a series 111 (1 of 4)

Preparation for removal of the engine of a series 111 (2 of 4)

Preparation for removal of the engine of a series 111 (3 of 4)

Preparation for removal of the engine of a series 111 (4 of 4)


 PERFORMANCE ORDER

  1. Illustrative material on preparation for removal of the engine is presented on сопр. illustrations, - to which all references which are found in the text concern.
  2. Disconnect a negative wire from the battery.
  3. Empty the cooling system (see the Head of the Power supply system and production of the fulfilled gases).
  4. Remove ventilatory assembly of the cooling system (3 - a krylchatka with the viscous coupling) (see the Head of the Cooling system, heating and the air conditioner).
  5. Remove a casing of the fan of the cooling system (2) (see the Head of the Cooling system, heating and the air conditioner).
  6. Install the screen of protection of the К/В radiator/condenser.
  7. Remove assembly of the air cleaner (1).
  8. Take off a belt of the drive of auxiliary units (4) (see the Head Dvigatel).
  9. Disconnect draft of the drive of a butterfly valve (5).
  10. Disconnect vacuum lines of the brake amplifier (7) and a regeneration path (6).
  11. Disconnect the fuel line (9).
  12. Remove a broad tank (8).
  13. Disconnect hoses of a cooling path (10, 11, 12, 13 and 14)
  14. Disunite the engine electrical wiring socket(s).
  15. Otbolite steering pump (26).
  16. Turn out the top bolts of fastening of a dome of transmission to the engine.
  17. Remove a starter (see the Head Sistemy of electric equipment of the engine).
  18. Remove a reception pipe of system of production of the fulfilled gases (16) from a final collector.
  19. Otboltite from a reception pipe an arm (15).
  20. Turn out bolts of fastening of a basic arm of system of release (17) to a transmission case.
  21. Otboltite the K/B (25) compressor and, without disconnecting the line of a refrigerator path, take assembly aside and fix it, having tied up a wire.
  22. Otboltite the right and left forward support of a suspension bracket of the power unit (23).23 Connect chains (38) of the elevator to lifting eyes of the power unit.
  23. Hang out the engine on the winch and prop up from below assembly of transmission (21).
  24. Remove the right support of a suspension bracket of the power unit (23).
  25. Turn out the remained bolts of fastening of a dome of transmission to the engine.
  26. Having carefully separated the engine from transmission, lift it and take from a motor compartment.
  27. Installation is made upside-down.

M112/113

Preparation for removal of the engine of series 112 and 113 (on the example of the engine of 112.942 - 1 of 5)

Preparation for removal of the engine of series 112 and 113 (on the example of the engine of 112.942 - 2 of 5)

Preparation for removal of the engine of series 112 and 113 (on the example of the engine of 112.942 - 3 of 5)

Preparation for removal of the engine of series 112 and 113 (on the example of the engine of 112.942 - 4 of 5)

Preparation for removal of the engine of series 112 and 113 (on the example of the engine of 112.942 - 5 of 5)


 PERFORMANCE ORDER

  1. Illustrative material on preparation for removal of the engine is presented on illustrations, - to which all references which are found in the text belong.
  2. Uncover the power unit.
  3. Make sure of correctness of installation of lifting eyes of the engine, - back eyes have the strengthened design.
  4. Disconnect a negative wire from the battery.
  5. Remove an airchipper (23), - only the models equipped with the engine 113.942.
  6. Having disconnected a hose (16), merge cooling liquid from a radiator.
  7. Merge motive oil (see the Head of the Power supply system and production of the fulfilled gases).
  8. Remove assembly of the fan of the cooling system with the viscous coupling (1), - except the models equipped with engines 113.981 and 113.965.

The carving has right-hand cutting.

  1. Remove a casing of the fan (2),
  2. On the models equipped with engines 113.981 and 113.965 remove the electric fan of the cooling system.
  3. Install the screen of protection of the К/В radiator/condenser.
  4. Remove a broad tank (1).
  5. Remove assembly of the air cleaner (7).
  6. Remove the rezonatorny camera (9) with a connecting sleeve (8) (see the Head of the Power supply system and production of the fulfilled gases).
  7. Disconnect from the water pump a connecting hose (15).
  8. Remove the hose (17) going from a radiator to a thermostat casing.
  9. On the models equipped with series 113 engines remove a radiator (see the Head of the Cooling system, heating and the air conditioner).
  10. Disconnect the vacuum line (5) connecting the servo-driver of the brake amplifier to a back part of the inlet pipeline.
  11. Pump out oil from the steering pump (19).
  12. Disconnect from assembly of the steering pump (19) pressure head and returnable lines, - at once to a zakuporta the open ends of lines in order to avoid hit of dirt in hydraulic system.
  13. Disconnect the vacuum line (6) of a regeneration path from the inlet pipeline.
  14. Disconnect the fuel line (4).
  15. Remove the line of a cooling path (14).
  16. Take off a belt of the drive of auxiliary units (3) (see the Head Dvigatel).
  17. Disconnect an electrical wiring from the K/B (10) compressor.
  18. Turn out fixture and disconnect the K/B (10) compressor from a GRM drive cover.
  19. Remove a loker of protection of an arch of the left forward wheel (24) (model with series 113 engines).
  20. Remove the deflector (25) (models with series 113 engines).
  21. Disconnect reception pipes of system of production of the fulfilled gases (11) from final collectors.
  22. Disconnect a basic arm of system of production of the fulfilled gases (12).
  23. Otboltite the converter of rotation (20) from a gear wreath of start of the engine (21).
  24. Disunite contact sockets of an electrical wiring left and right dokatalitichesky a lambda probes (G3/3x1 and G3/4x1) on a transmission case.
  25. Turn out bolts of fastening of a starter, - do not disconnect an electrical wiring.
  26. Release bolts of fastening of a dome of transmission to the engine, turn out all bolts, except for two top (series 112 engines) / lower (series 113 engines).
  27. Give nuts of support of a suspension bracket of the power unit (18).
  28. On models with AT turn out an oil-filling tube on the right head of cylinders.
  29. Connect winch chains to lifting eyes of the engine.
  30. Hang out the engine and prop up transmission (22).
  31. Turn out the remained two bolts of fastening of transmission to the engine, and accurately take the last from a motor compartment of the car.
  32. Installation is made upside-down.