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
   8.2. General information
   8.3. Hoses of system of cooling
   8.4. Radiator
   8.5. Thermostat
   + 8.6. Radiator fan
   8.7. Electric sensors
   - 8.8. Water pump
      8.8.2. Models with six-cylinder petrol engines
      8.8.3. Diesel models
   8.9. Heating and ventilation system
   + 8.10. Elements of system of heating
   8.11. Air central air
+ 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






8.8.3. Diesel models

Removal

Arrangement of collars of fastening of a by-pass hose
A–pulley;
B–water pump;
C–laying;
D–case of the water pump;
E–
pipe;
F–directing pins;
G–laying;
H–generator;
I–arm of fastening of the generator

Removal

PERFORMANCE ORDER
1. Remove a weight wire from the accumulator and merge cooling liquid from cooling system.
2. On models with the fan of a radiator operated by the electromagnetic coupling, remove an auxiliary driving belt and the mechanism of a tension of a belt.
3. Remove the termovyazkostny or electromagnetic coupling of a drive of the fan of a radiator from the water pump.
4. On models with the termovyazkostny coupling of a drive of the fan of a radiator remove an auxiliary driving belt, then unscrew bolts and remove a pulley of the water pump.
5. Weaken collars and disconnect all hoses from the water pump. Unscrew a bolt and remove a returnable pipe of a heater from the water pump and remove from a pipe a sealing ring of round section.
6. Remove the generator and an arm of fastening of the generator.
7. Unscrew bolts of fastening of the water pump. Disconnect a tube of the water pump and remove it together with the pump from the block of cylinders of the engine. Remove laying of the water pump.
8. Take the water pump from the case and remove laying.

Installation

PERFORMANCE ORDER
1. Being careful, clear interfaced surfaces of the water pump and the block of cylinders of the remains of old laying.
2. Installation is made in sequence, return to removal taking into account the next moments.
3. At installation of the water pump use new laying and tighten bolts of fastening the demanded moment.
4. Establish and adjust a tension of an auxiliary driving belt.
5. Fill in cooling liquid in cooling system.