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
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Removal and installation of components of a drive of GRM

М612

Intermediate asterisk of TNVD

Details of installation of an intermediate asterisk of TNVD of the engine of a series 612


 PERFORMANCE ORDER

  1. Details of installation of an intermediate asterisk of TNVD of the engine of a series 612 are shown on an illustration which all references meeting in the text concern.
  2. Remove panels of furnish of a cover of a head of cylinders.
  3. Remove nozzles (Y76) (see. Head of the Power supply system and production of the fulfilled gases).
  4. Uncover heads of cylinders (11).
  5. Having turned the engine in the normal direction, bring the piston of the first cylinder into situation VMT, - there should be a combination of an adjusting label of a camshaft with a label on a cover of its bearing.
  6. Block an inlet camshaft (2) by means of a core (3) passed in an opening in a cover of the first bearing (And) and entered into an opening to a gear wheel of a shaft (5).
  7. Remove assembly of a natyazhitel of a chain (9) (see below)
  8. Remove a forward cover of a head of cylinders (4) (see. Section Removal and engine installation).
  9. Remove directing to a chain (12) (see below).
  10. Remove TNVD (see. Head of the Power supply system and production of the fulfilled gases).
  11. Mark the provision of a gas-distributing chain on a driving asterisk of a camshaft (6).
  12. To Otboltita an asterisk (6) from a final camshaft (1).

Bolts of fastening of an asterisk (13) are subject to replacement without fail.

  1. Remove an asterisk (6), - try not to drop directing pin (7).
  2. Turn out a bolt of fastening of an intermediate asterisk (14) and remove the last assembled with the plug (15).
  3. Installation is made upside-down, - track correctness of base installation of camshafts (see. Section Installation of base provision of camshafts).
  4. In summary start the engine and check it on existence of signs of development of leakages of oil and fuel.

Natyazhitel of a chain

Details of installation of a natyazhitel of a gas-distributing chain of the engine of a series 612

Preparation for removal of the bottom directing gas-distributing chain of the engine of a series 612

Details of installation of the bottom directing gas-distributing chain of the engine of a series 612

3 — the Cover of a drive of GRM
4 — the case Pallet

5 — Directing
6 — the Bearing pin


 PERFORMANCE ORDER

  1. Details of installation of a natyazhitel of a gas-distributing chain of the engine of a series 612 are shown on an illustration which all references meeting in the text concern.
  2. Having turned a cranked shaft in the normal direction, bring the engine into position VMT of the piston of the first cylinder, - labels of a camshaft and a cover of its bearing should be combined.
  3. Remove an air inlet.
  4. Remove a natyazhitel of a chain (1).
  5. Installation is made upside-down, - do not forget to replace a sealing element (2).
  6. Bottom directing to a chain
  7. Illustrative material on preparation for removal and a detail of installation of the bottom directing gas-distributing chain of the engine of a series 612 are shown on illustrations which all references meeting in the text concern.
  8. Remove a head of cylinders (see. Section Removal and head installation (ok) cylinders).
  9. Uncover GRM drive (see. Section Removal and installation of covers of a drive of GRM).
  10. Remove bottom directing (5) from a bearing pin (6).
  11. Installation is made upside-down.
  12. In summary start the engine and check it on existence of signs of development of leaks. Also make cleaning of memory of the module of onboard self-diagnostics.

Directing to a chain on a head of cylinders

Details of installation of a directing chain on a head of cylinders of the engine of a series 612

1 — the Panel of furnish of a cover of a head of cylinders
2 — the Panel of furnish of the air distributor
3 — the Cover of a head of cylinders
4 — the Vacuum pump
5 — the Forward cover of a head of cylinders
6 — the Directing pin
7 — the Blocking ratchet

8 — Top directing to a chain
9 — Natyazhitel of a chain
10 — the Sealing element
11 — the Driving element
13 — the Fuel pump


 PERFORMANCE ORDER

  1. Details of installation of a directing chain on 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 the panel of furnish of a cover of a head of cylinders (1).
  3. Having turned a cranked shaft in the normal direction, bring the engine into position VMT of the piston of the first cylinder, - labels of a camshaft and a cover of its bearing should be combined.
  4. Remove a natyazhitel of a chain (9) (see above).
  5. Remove a forward cover of a head of cylinders (5) (see. Section Removal and installation of covers of a drive of GRM).
  6. Block a camshaft, having passed a special core in an opening in a cover of its first bearing and having filled it in a driving gear wheel.
  7. To Otboltita driving element (11) of an inlet camshaft.
  8. Remove top directing to a chain (8).
  9. Installation is made upside-down.
  10. In summary start the engine and check it on existence of signs of development of leaks.

Tension level

Details of installation of a tension level on the series 612 engine

6 — the Intermediate gear wheel of TNVD

Preparation for removal of a tension level from the series 612 engine


 PERFORMANCE ORDER

  1. Illustrative material on preparation for removal and a detail of installation of a tension level on the engine of a series 612 are shown on illustrations which all references meeting in the text concern.
  2. Remove a head of cylinders (see. Section Removal and head installation (ok) cylinders).
  3. Uncover GRM (3) drive (see. Section Removal and installation of covers of a drive of GRM).

Need for dismantle of the pallet of a case (4) is absent, - try not to damage sealing laying of the pallet.

  1. Remove a tension level (7) from a bearing pin (8).
  2. Installation is made upside-down.
  3. In summary start the engine and check it on existence of signs of development of leaks. Also make cleaning of memory of the module of onboard self-diagnostics (see. Head of System of electric equipment of the engine).

М628

Intermediate asterisk of TNVD

Details of installation of an intermediate asterisk of TNVD of the engine of a series 628

1 — the Final camshaft
2 — the Inlet camshaft
3 — the Blocking core
4 — the Forward cover
5 — the Gear wheel of an inlet camshaft
6 — the Leading asterisk of a camshaft
7 — the Directing pin
8 — Natyazhitel of a chain
9 — the Sealing element

10 — the Cover of a head of cylinders
11 — the Bolt
12 — the Intermediate asterisk of TNVD with the coupling of an advancing of a corner of injection
13 — the Plug
14 — ТНВД
15 — the Vacuum pump
17 — the Centrifuge
And — the Opening
Y76 — the Nozzle

Details of installation of an intermediate asterisk of TNVD of the engine of a series 628

12 — the Intermediate asterisk of TNVD with the coupling of an advancing of a corner of injection
14 — ТНВД

18 — the Nest
19 — the Floating coupling of an advancing of a corner of injection


 PERFORMANCE ORDER

  1. Details of installation of an intermediate asterisk of TNVD of the engine of a series 628 are shown on illustrations which all references meeting in the text concern.
  2. Remove covers of a head of cylinders (10).
  3. Remove a centrifuge (17).
  4. By means of the special cores (3) passed through covers of the first bearings and driving gear wheels entered an opening (And), block inlet camshafts (2) both heads of cylinders.
  5. Remove a natyazhitel of a chain (8) (see below).
  6. Remove TNVD (14)
  7. Remove the vacuum pump (15)
  8. Remove a forward cover (4) heads of cylinders (see. Section Removal and installation of covers of a drive of GRM).
  9. Mark the provision of a chain on an asterisk (6) camshafts.
  10. Remove an asterisk (6) from a pin of a shaft (1).
  11. Take an inlet camshaft (2) of the right head of cylinders.
  12. Turn out a bolt of fastening of an intermediate asterisk of TNVD (12).
  13. Remove an asterisk (12) together with the cylindrical loose leaf (13).
  14. Installation is made upside-down. Track, that at TNVD installation the nest (18) asterisks (12) was developed in the same direction, as a zero label (arrow). Do not forget to replace a sealing element of a natyazhitel.
  15. In summary start the engine and check it on existence of signs of development of leaks.
  16. Also clear memory of the module of onboard self-diagnostics (see. Head of System of electric equipment of the engine).

Natyazhitel of a chain

Details of installation of a natyazhitel of a gas-distributing chain of the engine of a series 628


 PERFORMANCE ORDER

  1. Details of installation of a natyazhitel of a gas-distributing chain of the engine of a series 628 are shown on an illustration which all references meeting in the text concern.
  2. Remove the generator (G2) (see. Head of System of electric equipment of the engine).
  3. Remove a natyazhitel of a chain (1).
  4. Installation is made upside-down, - do not forget to replace a sealing element.

Tension level

Preparation for removal of a tension level from the series 628 engine

1 — the Air purifier
3 — the Cooler of a path of pressurization of air
4 — the Belt of a drive of auxiliary units
5 — the Damper krutilny fluctuations/pulley of a driving belt
6 — Covers of a head of cylinders
7 — the Vacuum pump
8 — the Forward cover
9 — the Cover

10 — the Centrifuge
11 — ТНВД
B2/6 — the Left MAF sensor
B2/7 — the Right MAF sensor
M16/5 — the butterfly valve Activator
G2 — the Generator
Y76 — the Nozzle

Details of installation of a tension level on the series 628 engine

12 — the Inlet camshaft
13 — the Blocking core
14 — a camshaft Gear wheel
15 — the Final camshaft
16 — a camshaft Asterisk
17 — the Bolt
18 — the Directing pin
19 — the Sealing element

20 — Natyazhitel of a chain
21 — the Bolt
22 — the Plug
23 — the Intermediate asterisk of TNVD
24 — Directing pins
25 — the Shock ex-tractor
26 — the Tension level
And — the Opening


 PERFORMANCE ORDER

  1. Illustrative material on preparation for removal and a detail of installation of a tension level on the engine of a series 612 are shown on illustrations which all references meeting in the text concern.
  2. Remove the air distributor.
  3. Disconnect and take aside the right sleeve of an inlet path of pressurization of air.
  4. Remove a loker of protection of an arch of the left forward wheel.
  5. Disconnect and take aside the left sleeve of an inlet path of pressurization of air.
  6. Remove the left and right covers of nozzles.
  7. Remove nozzles (Y76) (see. Head of the Power supply system and production of the fulfilled gases).
  8. Remove covers of a head of cylinders (6).
  9. Remove bypass an air sleeve.
  10. Remove a belt of a drive of auxiliary units (4).
  11. Remove a damper krutilny fluctuations/pulley of a driving belt (5).
  12. Remove the vacuum pump (7).
  13. Remove TNVD (11).
  14. Remove a forward cover (8) heads of cylinders (see. Section Removal and installation of covers of a drive of GRM).
  15. Remove the generator (G2) (see. Head of System of electric equipment of the engine).
  16. Block inlet camshafts (12) both heads of cylinders.
  17. Mark the provision of a chain on an asterisk of a camshaft (16).
  18. Remove a natyazhitel of a chain (20) (see above).
  19. To Otboltita an asterisk (16) also remove it from a pin of a final camshaft (15).
  20. Remove an intermediate asterisk of TNVD (23) assembled with the cylindrical loose leaf (22).
  21. By means of a shock ex-tractor (25) beat out directing pins (24).
  22. Having pulled up and outside, remove a tension level (26).
  23. Installation is made upside-down.
  24. In summary start the engine and check it on existence of signs of development of leaks. Also clear memory of the module of onboard self-diagnostics (see. Head of System of electric equipment of the engine).