Mercedes C-Class

W203 since 2000 of release

Repair and car operation

Mercedes-Benz
+ Mercedes-Benz Cars of a class C (W-203)
+ Operation manual
+ Routine maintenance
- Engine
   Compression check in engine cylinders
   Engine check by means of the vacuum gage
   Removal and installation of a cover of an impellent compartment from the bottom
   - 4-cylinder petrol engines
      Removal and installation of a head of cylinders
      Removal and installation of a cover of a head of cylinders
      Removal and installation of a natyazhitel of a chain
      Replacement of chains of a drive of GRM and installation of phases of a gazoraspredeleniye
      Check of phase installation of camshafts
      Removal and installation of a maple belt
   + 6-cylinder petrol engines
   + Diesel engines
   + System of greasing of the engine
+ cooling and heating Systems
+ Power supply system and release
+ engine Electric equipment
+ Manual transmission
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment

Removal and installation of a natyazhitel of a chain

Engine 111

Chains will screw Natyazhitel in a head of cylinders on the right side. Through an opening in a head of cylinders the natyazhitel is supplied with lubricant oil.

Removal

PERFORMANCE ORDER

1. Engine 111.951: Remove the air filter. Remove the generator.
2. Engine 111.955: Remove the air filter with executive body of a circulating zaslonka. Remove the compressor. Close the generator a pure rag.

3. Unscrew on one turn a tip (1). The face key of 10 mm is for this purpose necessary.

After a tip otvorachivaniye a natyazhitel in any case it is necessary to remove.

4. Turn out a natyazhitel for an external shestigrannik of the case (7) of a head of cylinders.

Dismantling

PERFORMANCE ORDER

After a tip otvorachivaniye a natyazhitel it is necessary to remove, disassemble and again to collect since otherwise the chain of a drive of the mechanism of a gazoraspredeleniye can appear drawn.

1. Turn out a tip (1) with a sealing ring (2) of a natyazhitel.
2. Take out from the case a finger (3) and a spring of compression (4).
3. Squeeze out from the case (7) a finger (6) with a lock ring (5).

Installation

PERFORMANCE ORDER

1. Insert behind a finger (6) with a lock ring (5) so that he in front sat aflush with the case of a natyazhitel (7).
2. Screw the case of a natyazhitel (7) with a finger, lock and sealing a ring (8) in a cover of the case of the mechanism of a gazoraspredeleniye and fix the moment 80Нм.
3. Insert in a natyazhitel a spring (4) and a finger (3).