Repair and service Mercedes Benz M - the Class W163 - Removal and installation of covers of a drive of GRM//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
   Check of kompressionny pressure in cylinders
   Engine check by means of the vacuum gage
   Replacement of a belt of a drive of auxiliary units and elements of the mechanism of its tension
   + Petrol models
   - Diesel models
      Removal and engine installation
      Removal and installation of covers of a drive of GRM
      Replacement of a gas-distributing chain
      Removal and installation of components of a drive of GRM
      Installation of base provision of camshafts
      Verification of the base provision of a balancing shaft (only series 628 engines)
      Removal and installation of GRM components
      Removal and head installation (ok) cylinders
      Removal and installation of the electromotor of shutdown of inlet port (series 612 engine)
      Removal and installation of a final collector
      Replacement of a forward epiploon of a cranked shaft
      Removal and installation of a back face cover, replacement of a back epiploon of a cranked shaft
      Removal and installation of a damper krutilny fluctuations/pulley of a driving belt
      Removal and flywheel installation / driving disk
      Removal and installation of support of a suspension bracket of the power unit
      Service of system of greasing
+ Systems of cooling, heating and air conditioner
+ 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 installation of covers of a drive of GRM

Forward cover

М612

Details of installation of a forward cover of a head of cylinders of the engine of a series 612


 PERFORMANCE ORDER

  1. Details of installation of a forward cover of a head of cylinders of the engine of a series 612 are shown on an illustration which all references meeting in the text concern.
  2. Remove a head of cylinders (3) (see. Section Removal and head installation (ok) cylinders).
  3. Remove a natyazhitel of a chain (9) (see. Section Removal and installation of components of a drive of GRM).
  4. Remove the preliminary fuel pump (13) (see. Head of the Power supply system and production of the fulfilled gases).
  5. Turn out screws of fastening of a forward cover of a head of cylinders (5).
  6. By means of a screw-driver raise a ratchet (7) blocking of the top directing chain (8).

Directing remains in a case of a drive of GRM.

  1. Having pulled forward, remove a forward cover of a head of cylinders (5), - try not to drop directing pins.
  2. Before installation carefully smooth out interfaced surfaces of a forward cover and a head of cylinders.
  3. Put on an interfaced surface of a cover hermetic.
  4. Installation is made upside-down. Track, that all fixture was tightened with demanded effort.
  5. In summary start the engine and check it on existence of signs of development of leaks.

М628

Details of installation of a forward cover of a head of cylinders of the engine of a series 628


 PERFORMANCE ORDER

  1. Details of installation of a forward cover of a head of cylinders of the engine of a series 628 are shown on an illustration which all references meeting in the text concern.
  2. Airdistributing sleeve.
  3. Release and take aside an inlet tube of a path of pressurization of air.
  4. Remove nozzles (Y76) of the right number of cylinders.
  5. Uncover (5) right heads of cylinders.
  6. Remove bypass a sleeve of a path of pressurization of air.
  7. Disconnect from the engine block (above the generator) a basic arm of electroconducting of candles of an incandescence.
  8. Remove the vacuum pump (1)
  9. Remove the fuel pump of a high pressure (TNVD) (2).
  10. Turn out fixing screws and, having pulled forward, remove a forward cover (3).
  11. Before installation carefully smooth out interfaced surfaces of a forward cover and a head of cylinders.
  12. Put on an interfaced surface of a cover hermetic.
  13. Installation is made upside-down.
  14. Track, that all fixture was tightened with demanded effort.
  15. In summary start the engine and check it on existence of signs of development of leaks.

Cover of a drive of GRM (only series 612 engines)

Details of installation of a cover of a drive of GRM on series 612 engines

Details of installation of a cover of a drive of GRM on series 612 engines

Details of installation of a cover of a drive of GRM on series 612 engines


 PERFORMANCE ORDER

  1. Details of installation of a cover of a drive of GRM on the engine of a series 612 are shown on illustrations which all references meeting in the text concern.
  2. Open a cowl and fix it in vertical situation.
  3. Disconnect a negative wire from the battery.
  4. Remove the bottom section of a noise isolation.
  5. Empty cooling system (see. Head of the Power supply system and production of the fulfilled gases).
  6. Merge impellent oil (see. Head of the Power supply system and production of the fulfilled gases).
  7. Remove panels of furnish of a cover of a head of cylinders (3 and 4).
  8. Disconnect hoses of an okhladitelny path (30 and 31).
  9. Remove a sleeve of an air inlet (4/2).
  10. Remove a sleeve of a path of pressurization of air (110/6) assembled with the hose connected to it (9).
  11. Remove the electric fan of system of cooling (10).
  12. Remove nozzles (Y76) (see. Head of the Power supply system and production of the fulfilled gases).
  13. Uncover heads of cylinders (5).
  14. Having turned a cranked shaft in the normal direction, bring the piston of the first cylinder into situation VMT, - labels of a camshaft and a cover of its bearing should be combined.
  15. By means of the special adaptation (03) block a gear wreath of a flywheel / a driving disk.
  16. Remove a natyazhitel of a chain (22) (see. Section Removal and installation of components of a drive of GRM).
  17. Release directing on an arm.
  18. Remove the thermostat (see. Head of System of cooling, heating and air conditioner).
  19. Remove a forward cover (7) heads of cylinders (see above).
  20. Remove a belt of a drive of auxiliary units (see. Head Engine).
  21. Disconnect electroconducting from the To/in compressor (12).
  22. To Otboltita the compressor (12) and, without disconnecting refrigerator lines, take him aside.
  23. Disconnect the lines of an okhladitelny path brought to the liquid heat exchanger of system of greasing (see. Section Service of system of greasing).
  24. Disconnect hoses (17 and 18) from the water pump (19).
  25. Remove the water pump (19) (see. Head of System of cooling, heating and air conditioner).
  26. Remove a sleeve (21) paths of pressurization of air.
  27. Turn out bolts (24) fastenings of the pallet of a case from a cover of a drive of GRM, other bolts of the pallet only weaken.
  28. Turn out bolts М8 (25) fastenings of a cover of a drive of GRM to a head of cylinders.
  29. Uncover GRM drive.
  30. If the chain of a drive of GRM is subject to replacement, remove a natyazhitel of a belt of a drive of auxiliary units.
  31. If the cover is replaced, remove liquid the heat exchanger of system of greasing.
  32. Carefully smooth out interfaced surfaces.
  33. Put on an interfaced surface of a cover hermetic.
  34. Installation is made upside-down, - do not forget to establish into place directing pins.
  35. In summary check the engine on existence of signs of development of leakages of working liquids (oil, the fuel, cooling liquid, a coolant To/in and so forth). Also make cleaning of memory of the module of onboard self-diagnostics (see. Head of System of electric equipment of the engine).