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
      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 112 engines)
      Removal and installation of GRM components
      Removal and head installation (ok) 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 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
   + Diesel models
+ 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 components of a drive of GRM

Details of installation of an asterisk of a cranked shaft of the engine of a series 111

Details of installation of a directing chain on a head of cylinders of the engine of a series 111

М111

Asterisk of a cranked shaft

 PERFORMANCE ORDER

  1. Details of installation of an asterisk of a cranked shaft of the engine of a series 111 are shown on an illustration which all references meeting in the text concern.
  2. Remove the case pallet (see. Section Service of system of greasing).
  3. Uncover GRM drive (see. Section Removal and installation of covers of a drive of GRM).
  4. To Otboltita an asterisk (6) drives of the oil pump, or remove pump assembly (see. Section Service of system of greasing).
  5. Remove a chain of a drive of the oil pump (8).
  6. Remove a gas-distributing chain (see. The section Replacement of a gas-distributing chain), - for a chain skidyvaniye from an asterisk of a cranked shaft (11) take aside a level of a natyazhitel.
  7. By means of a stripper (06) dismantle an asterisk of a cranked shaft (11).
  8. Installation is made upside-down. In case of need the asterisk before landing to a pin of a shaft should be warmed up, track also correctness of hit segment a shponok (12) in a reception groove. Directing to a chain on a head of cylinders
  9. Details of installation of a directing chain on a head of cylinders of the engine of a series 111 are shown on an illustration which all references meeting in the text concern.
  10. Remove a forward cover (23) heads of cylinders (see. Section Removal and installation of covers of a drive of GRM).
  11. Having turned a cranked shaft in the normal direction, bring the piston of the first cylinder into situation 20 ° after VMT.
  12. By means of blocking pins (01) fix inlet (75) and final (78) camshafts.
  13. Remove a natyazhitel of a chain (14) (see below).
  14. To Otboltita also remove directing to a chain (70).
  15. Installation is made upside-down.

Directing chains on a cover of a drive of GRM

Details of installation of a directing chain on a cover of a drive of GRM of the engine of a series 111


 PERFORMANCE ORDER

  1. Details of installation of a directing chain on a cover of a drive of GRM of the engine of a series 111 are shown on an illustration 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 (65) drive (see. Section Removal and installation of covers of a drive of GRM).

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

  1. Remove directing to a chain (6) from a bearing pin (8).
  2. Installation is made upside-down.

Natyazhitel of a chain

Details of installation of a natyazhitel of a gas-distributing chain of the engine of a series 111

Design of a natyazhitel of a gas-distributing chain of the engine of a series 111

1 — the Cap
2 — the Ball of the control valve of a returnable stream
3 — the Spring
4 — Directing a ball
5 — the Aluminium sealing element
7 — the Rod
8 — the Spring
9 — Podpruzhinenny a clamp
10 — the Emphasis
11 — the Ball of the reduktsionny valve
12 — the Spring
13 — the Emphasis (is pressed)

14 — the Case of a natyazhitel
15 — the Aluminium sealing element
16 — the Cover of the case of a natyazhitel
17 — the Head of cylinders
18 — the Bolt with a washer
19 — the Tension level
20 — Laying of a head of cylinders
21 — the Gas-distributing chain
22 — the Plastic frictional overlay of a level
And — Suited supply of oil
In — the Oil receiver of a natyazhitel


 PERFORMANCE ORDER

  1. Details of installation and design features of a natyazhitel of a gas-distributing chain of the engine of a series 111 are shown on illustrations which all references meeting in the text concern.
  2. Uncover an air purifier (see. Head of the Power supply system and production of the fulfilled gases).
  3. On the models equipped with system of pressurization of air, remove the compressor.
  4. In order to avoid a chain zaskakivaniye at its removal for asterisks of a cranked shaft turn a cranked shaft in the normal direction and bring the piston of the first cylinder into situation 20 ° after VMT, - the cam of a drive of the inlet valve (26) looked through through a maslonalivny mouth should be developed by a working ledge up at an angle, - uncover (25).
  5. Wrap up pure rags the generator.
  6. Weaken a face cap (1) and remove assembly of a natyazhitel (14).
  7. Installation is made upside-down, - on forget to replace a sealing element (15).
  8. In summary start the engine and check assembly of a natyazhitel on existence of signs of development of leaks.

Tension level

Details of installation of a tension level on the series 111 engine


 PERFORMANCE ORDER

  1. Details of installation of a tension level on the engine of a series 111 are shown on an illustration 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 (65) drive (see. Section Removal and installation of covers of a drive of GRM).

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

  1. Remove a tension level (19) from a bearing pin (17).
  2. Installation is made upside-down.

M112/113

Directing chains on a cover of a drive of GRM

Details of installation directing to a chain on a cover of a drive of GRM of engines of series 112 and 113

1 — Directing chains
2 — the Cranked shaft
3 — the Balancing shaft


 PERFORMANCE ORDER

  1. Details of installation directing to a gas-distributing chain on engines of series 112 and 113 are shown on an illustration which all references meeting in the text concern.
  2. Remove panels of furnish of the power unit.
  3. In case of need remove protection of a case (see. Head Body).
  4. On the models equipped with the engine 113.942 (ML 230), remove an airchipper.
  5. Merge impellent oil (see. Head of the Power supply system and production of the fulfilled gases).
  6. Remove heads of cylinders (see. Section Removal and head installation (ok) cylinders).
  7. Remove the bottom section of the pallet of a case (see. Section Service of system of greasing).
  8. Uncover GRM drive (see. Section Removal and installation of covers of a drive of GRM).
  9. At the same time removing from fixing bolts, dismantle directing chains (1).
  10. Installation is made upside-down.

Natyazhitel of a chain

M112/113 (except M113.965/981)

Details of installation of a natyazhitel of a chain of engines of series 112 and 113 (except 113.965/981)


 PERFORMANCE ORDER

  1. Details of installation of a natyazhitel of a chain on engines of series 112 and 113 (except 113.965/981) 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. Remove a fan (2) casing.
  4. Remove a belt of a drive of auxiliary units (3).
  5. Remove the generator (4) (see. Head of System of electric equipment of the engine).
  6. Remove a natyazhitel (6) from a cover of a drive of GRM (5).
  7. Installation is made upside-down, - do not forget to replace a sealing element.

M113.965/981

Details of installation of a natyazhitel of a chain of engines 113.965/981


 PERFORMANCE ORDER

  1. Details of installation of a natyazhitel of a chain on engines 113.965/981 are shown on an illustration which all references meeting in the text concern.
  2. Remove ventilyatorny assembly (2 and 1).
  3. Remove the generator (G2) (see. Head of System of electric equipment of the engine).
  4. Remove a natyazhitel (6) from a cover of a drive of GRM (5).
  5. Installation is made upside-down, - do not forget to replace a sealing element (7).