Mercedes W124

since 1985-1995 of release

Repair and car operation



W124 Mercedes
+ Governing bodies and control devices
+ MAINTENANCE
+ 2. Maintenance (diesel engines)
+ ENGINE
+ 4. Repair of 6-cylinder petrol SOHC engines
- 5. Repair of 6-cylinder petrol DOHC engines
   5.2. General information
   5.3. Repair operations on the engine established in the car
   5.4. Check of pressure of compression
   5.5. Top dead point (VMT) of the piston of the first cylinder
   5.6. Cover of a head of the block of cylinders
   5.7. Pulley cranked shaft / quencher of krutilny fluctuations and nave
   + 5.8. Covers of a driving chain
   5.9. Check and replacement of a driving chain
   - 5.10. Mechanism of a tension of a driving chain, asterisk and uspokoitel of a chain
      5.10.2. Asterisks
      5.10.3. Uspokoiteli
   5.11. Boot of the mechanism of a tension
   5.12. Mechanism of adjustment of a camshaft
   5.13. Camshafts and pushers
   5.14. Check and adjustment of provision of camshafts
   5.15. Head of the block of cylinders
   5.16. Oil pallet
   5.17. Oil pump chain and drive
   5.18. Drive flywheel / plate
   5.19. Replacement of sealing rings
   5.20. Bearing replacement in an end face of a cranked shaft
   5.21. Check and replacement of a support of the power unit
   5.22. Oil radiator
+ 6. Repair of the diesel engine established in the car
+ 7. Major maintenance of engines
+ COOLING SYSTEM
+ FUEL SYSTEM
+ 10. System of injection of BOSCH CIS-E fuel (KE-JETRONIC)
+ 11. System of injection of BOSCH HFM fuel
+ 12. Fuel system of diesel engines
+ 13. Fuel system of diesel engines
+ SYSTEMS OF START, IGNITION
+ 15. System of ignition of 4-cylinder petrol engines
+ 16. System of ignition of four-cylinder petrol engines
+ PRESTARTING HEATING
+ TRANSMISSION
+ 19. Mechanical transmission
+ 20. Automatic transmission
+ POWER SHAFTS
+ BRAKE SYSTEM
+ SUSPENSION BRACKET
+ BODY
+ ELECTRIC EQUIPMENT
+ CHECK OF MALFUNCTIONS






5.10.3. Uspokoiteli

TOP USPOKOITEL OF THE DRIVING CHAIN

Removal

Removal of the top uspokoitel of a driving chain from adjusting pins

PERFORMANCE ORDER
1. Uncover heads of the block of cylinders.
2. Remove the mechanism of a tension of a driving chain.
3. Establish a wrench on лыски a camshaft behind a cover of the bearing No. 5 and turn a camshaft operating final valves clockwise to clean a tension of a driving chain on an uspokoitel.
4. Remove the top uspokoitel of a driving chain from adjusting pins (see fig. Removal of the top uspokoitel of a driving chain from adjusting pins).

Check

PERFORMANCE ORDER
1. Check a condition of the top uspokoitel of a driving chain on lack of wear, damages or cracks and if necessary, replace it.

Installation

PERFORMANCE ORDER
1. Installation is made in sequence, return to removal.

THE BOTTOM USPOKOITEL OF THE DRIVING CHAIN ON THE ENGINE OF 3,0 L

Removal

Removal of the bottom uspokoitel of a driving chain from adjusting pins

Release of brackets of fastening, connencting both halves of the bottom uspokoitel of a chain

Division of internal and external halves of the bottom uspokoitel of a chain

PERFORMANCE ORDER
1. Remove the bottom cover of a driving chain.
2. Using paint, put combination labels on links of a driving chain and an asterisk cranked and camshafts.
3. Unscrew a bolt with the left carving and remove an intermediate asterisk.
4. Lift a driving chain from an asterisk of the camshaft operating inlet valves.
5. Move a driving chain forward and remove an uspokoitel of a chain from adjusting pins (see fig. Removal of the bottom uspokoitel of a driving chain from adjusting pins).
6. Release brackets of fastening and separate internal and external parts of an uspokoitel of a chain (see fig. Release of brackets of fastening, connencting both halves of the bottom uspokoitel of a chain, Division of internal and external halves of the bottom uspokoitel of a chain).

Check

PERFORMANCE ORDER
1. Check a condition of the bottom uspokoitel of a chain on lack of wear, damages or cracks and if necessary, replace it.

Installation

PERFORMANCE ORDER
1. Establish a driving chain on an internal part of an uspokoitel, then establish an external part of an uspokoitel and fix brackets.
2. Establish a driving chain on an asterisk of the camshaft operating inlet valves, having combined labels on an asterisk and a chain.
3. Establish an intermediate asterisk and fix it a bolt with the left carving.
4. Establish the bottom cover of a driving chain.

BOTTOM USPOKOITEL OF THE DRIVING CHAIN OF ENGINES 2,8 AND 3,2 L

Removal

PERFORMANCE ORDER
1. Remove a boot of the mechanism of a tension of a driving chain.
2. Put combination labels on a driving chain and asterisks of camshafts.
3. Remove a driving chain from asterisks of camshafts.
4. Move a driving chain forward and remove from adjusting pins an uspokoitel of a chain.

Check

PERFORMANCE ORDER
1. Check a condition of an uspokoitel of a chain on lack of wear, damages or cracks and, if necessary, replace it.

Installation

PERFORMANCE ORDER
1. Installation is made in sequence, return to removal.