Repair and service Mercedes Benz M - The Class W163 - Installation of basic position of camshafts//since 1997 release /

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
   - Diesel 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 628 engines)
      Removal and installation of the GRM components
      Removal and installation of a head(s) of cylinders
      Removal and installation of an electric motor of shutdown of inlet port (series 612 engine)
      Removal and installation of a final collector
      Replacement of a forward epiploon of a bent shaft
      Removal and installation of a back 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
+ 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



Installation of basic position of camshafts

M612

Verification of the basic provision of camshafts of the engine of a series 612


 PERFORMANCE ORDER

  1. Illustrative material on verification of the basic provision of camshafts of the engine of a series 612 is presented on an illustration to which all references which are found in the text belong.
  2. Remove nozzles (Y76) (see the Head of the Power supply system and production of the fulfilled gases).
  3. Uncover a head of cylinders.
  4. Having turned a bent shaft in the normal direction, bring the piston of the first cylinder into the provision of VMT, - tags of the camshaft and a cover of its bearing have to be combined.
  5. Block camshafts by means of the special core (3) passed through an opening in a cover of the first bearing of a shaft and filled in an opening (A) in a gear wheel (2) of the inlet camshaft.
  6. At the correct basic installation of a tag (V) of gear wheels of camshafts (1 and 2) have to be combined. Besides, there has to be a combination of the tags applied on bodies of shaft and a cover of their bearings (arrow).
  7. In case of need remove camshafts (see the Section Removal and installation of the GRM components) and install them into place, trying to obtain the correct combination of tags.
  8. Дейтсвуя as it should be, the return to a dismantle order, install into place the being removed components.

M628

Installation of basic position of camshafts of the engine of a series 628

1 — the Gear wheel of the inlet camshaft
2 — the Gear wheel of the final camshaft
3 — the Inlet camshaft

4 — the Final camshaft
5 — Natyazhitel of a chain
In — Adjusting tags


 PERFORMANCE ORDER

  1. Illustrative material on adjustment of basic position of camshafts of the engine of a series 628 is presented on an illustration to which all references which are found in the text belong.
  2. Uncover heads of cylinders.
  3. Having turned a bent shaft in the normal direction, bring the piston of the first cylinder into the provision of VMT.
  4. Check basic position of camshafts, - gear wheels have to be developed by tags (V) to each other, besides, there has to be a combination of the tags applied on bodies of shaft and a cover of their bearings (arrow).
  5. In case of need make the corresponding adjustment.
  6. Дейтсвуя as it should be, the return to a dismantle order, install into place the being removed components.