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
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 112 engines)
Removal and installation of the GRM components
Removal and installation of a head(s) of 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 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
+ Diesel models
+ 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
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Verification of the basic provision of a balancing shaft (only series 112 engines)
Verification of the basic provision of a balancing shaft (series 112 engines)
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- Illustrative material on verification of the basic provision of a balancing shaft on engines of a series 112 is presented on an illustration to which all references which are found in the text belong.
- Remove transmission assembly (see the Head Automatic transmission).
- Remove a driving disk (see the Section Removal and installation of a flywheel / a driving disk).
- Uncover a head of cylinders.
- On the engines equipped with the air pump remove the right combined valve.
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Sealing laying of the combined valve is subject to replacement without fail. |
- Deploy the engine in situation 40 ° after VMT of the piston of the first cylinder.
- Check basic position of camshafts (see the Section Installation of Basic Position of Camshafts).
- Establish blocking plates (2) on the right and left heads of cylinders, having filled them in grooves (1) of camshafts.
- At the correct installation of a balancing shaft the opening (3) in a back counterbalance (4) has to be combined with a nest in an engine case, - fill in openings a pin with a dimeter of 8.40 ÷ of 8.55 mm. Make sure also of combination risks (V) on a forward counterbalance with a pin (A) in a case, - risk and a pin are located in about 22 cm below the interfaced surface of a head and are looked through through a window in the left cover of the GRM drive.
- At violation of basic installation the balancing shaft needs to be replaced.
- Working as it should be the return to a dismantle order, install into place all being removed components.
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