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
+ 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
   21.2. General information
   21.3. Oil replacement in reverse main gear
   21.4. Removal and installation of reverse main gear
   21.5. Replacement of sealing rings of reverse main gear
   21.6. Power shafts
   21.7. Replacement of protective covers of CV JOINTS of a power shaft
   21.8. Driveshaft
   21.9. Rubber elastic coupling of the driveshaft
   21.10. Central bearing of the driveshaft
   21.11. Universal hinge of the driveshaft
+ BRAKE SYSTEM
+ SUSPENSION BRACKET
+ BODY
+ ELECTRIC EQUIPMENT
+ CHECK OF MALFUNCTIONS



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POWER SHAFTS

21. Main reverse gear, driving and kardanny shaft

21.1. Technical characteristics

Main reverse gear

Type
It is rigidly fixed on a cross-piece of a back suspension bracket

Power shafts

Type
Steel, with hinges of equal angular speeds (CV JOINTS) from two parties of a shaft

Driveshaft

Type
Tubular, two-piece shaft with the central bearing and the universal hinge. From two parties of a shaft rubber elastic couplings are established

Tightening moments

Reverse main gear
Bolts of fastening of reverse main gear:
Forward bolts
45 Nanometers
Back bolts:
– bolts М10
50 Nanometers
– bolts М14:
   • with a quencher of krutilny fluctuations
150 Nanometers
   • without a quencher of krutilny fluctuations
110 Nanometers
Power shafts
Fastening to a flange of reverse main gear
70 Nanometers
Nut of fastening of a power shaft to a nave
200-240 Nanometers
Driveshaft
Nuts of connecting bolts:
– bolts М10
45 Nanometers
– bolts М12
60 Nanometers
Bolts of fastening of an arm of the bearing
25 Nanometers
Nut of the shlitsevy coupling
30-40 Nanometers
Arm of back fastening of a transmission:
– an arm to a body
45 Nanometers
– an arm to a transmission
70 Nanometers

Wheels

Bolts of fastening of a wheel
110 Nanometers