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

Verification of the base provision of a balancing shaft (only series 112 engines)

Verification of the base provision of a balancing shaft (series 112 engines)


  1. The illustrative material on verification of the base provision of a balancing shaft on engines of a series 112 is presented on an illustration which all references meeting in the text concern.
  2. Remove transmission assembly (see. Head Avtomaticheckaya transmission).
  3. Remove a driving disk (see. Section Removal and flywheel installation / driving disk).
  4. Remove covers of a head of cylinders.
  5. On the engines equipped with the air pump, remove the right combined valve.

Sealing laying of the combined valve is subject to replacement without fail.

  1. Develop the engine in situation 40 ° after VMT of the piston of the first cylinder.
  2. Check the base provision of camshafts (see. Section Installation of base provision of camshafts).
  3. Establish blocking plates (2) on the right and left heads of cylinders, having filled them in grooves (1) camshafts.
  4. At the correct installation of a balancing shaft the opening (3) in a back counterbalance (4) should be combined with a nest in an engine case, - fill in openings a pin with a dimeter of 8.40 ÷ 8.55 mm. Make sure also of combination risks (In) on a forward counterbalance with a pin (And) in a case, - risk and a pin are located approximately in 22 cm below an interfaced surface of a head and are looked through through a window in the left cover of a drive of GRM.
  5. At violation of base installation it is necessary to replace a balancing shaft.
  6. Operating as it should be the return to a dismantle order, establish into place all acting in film components.