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
   4.2. General information
   4.3. Repair operations on the engine established in the car
   4.4. Check of pressure of compression
   4.5. Top dead point (VMT) of the piston of the first cylinder
   4.6. Cover of a head of the block of cylinders
   4.7. Pulley cranked shaft / quencher of krutilny fluctuations and nave
   + 4.8. Covers of a driving chain
   4.9. Driving chain
   + 4.10. Mechanism of a tension of a driving chain, asterisk and uspokoitel of a chain
   + 4.11. Drive of valves, pushers and camshaft
   4.12. Head of the block of cylinders
   4.13. Oil pallet
   4.14. Oil pump
   4.15. Replacement of a chain of a drive of the oil pump
   4.16. Drive flywheel / plate
   4.17. Replacement of sealing rings
   4.18. Bearing replacement in an end face of a cranked shaft
   4.19. Check and replacement of a support of the power unit
+ 5. Repair of 6-cylinder petrol DOHC engines
+ 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






4.7. Pulley cranked shaft / quencher of krutilny fluctuations and nave

PULLEY CRANKED SHAFT / QUENCHER KRUTILNYKH OF FLUCTUATIONS

Removal

PERFORMANCE ORDER
1. Remove a weight wire from the accumulator.
2. At existence remove the bottom mudguard of the engine.
3. Remove a radiator and a krylchatka of the fan.
4. Weaken bolts of fastening of a pulley of the fan of a radiator and remove an auxiliary driving belt.
5. Unscrew bolts and remove a pulley of the fan of a radiator.
6. Unscrew bolts of fastening and remove a pulley cranked a shaft / quencher of krutilny fluctuations from a nave.

Installation

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

NAVE


Prevention

For removal of a nave from a cranked shaft it is necessary to use a stripper.

At a tightening of a bolt of fastening of a nave it is necessary to use a dinamometrichesky key, I provide the shchy moment of a tightening of 300 N/m.


Removal

PERFORMANCE ORDER
1. Remove a pulley cranked a shaft / quencher of krutilny fluctuations from a nave.
2. Fix a nave from a provorachivaniye. For this purpose make the special tool of two steel strips connected by a bolt. Bolts fix the special tool on a nave.
3. Unscrew a bolt of fastening of a nave and remove it together with tarelchaty washers.
4. Using a stripper, remove a nave from a cranked shaft.
5. At existence remove a segment shponka from a cranked shaft.

Installation

Arrangement of tarelchaty washers on a bolt of fastening of a nave of a pulley of a cranked shaft

PERFORMANCE ORDER
1. Establish a segment shponka in a groove of a cranked shaft.
2. For simplification of installation of a nave heat up it to temperature 50 ° Page.
3. Combine a groove in a nave with a segment shponka and establish a nave on a cranked shaft.
4. Grease tarelchaty washers with pure engine oil, then establish them the convex party to a head of a bolt of fastening of a nave (see drawing).
5. Apply a thin film engine oil on a carving of a bolt and screw in a bolt of fastening of a nave.
6. Using the tool special or made independently, block a nave from a provorachivaniye and tighten a bolt of fastening of a nave the demanded moment.
7. Establish a pulley cranked a shaft / quencher of krutilny fluctuations.