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
   9.2. General information
   9.3. The air filter and a filtering element
   9.4. The block of adjustment of temperature of air arriving in the engine
   9.5. Fuel pump
   9.6. Fuel level sensor
   9.7. Fuel tank
   9.8. Accelerator cable
   - 9.9. STROMBERG 175 CDT carburetor
      9.9.1. Replacement of elements of the carburetor
      9.9.1.2. Jet needle
      9.9.1.3. Delay valve
      9.9.1.4. Diaphragm управленипя zaslonka
   + 9.10. PIERBURG 2E-E carburetor
   9.11. Removal and carburetor installation
   9.12. Inlet collector
   9.13. Heater of an inlet collector
+ 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






9.9.1.2. Jet needle

GENERAL INFORMATION

Block of the piston, diaphragm and jet needle
1–jet needle;

2–screws of fastening of a needle of a jet;

3–air channel;

4–plastic plug


PERFORMANCE ORDER
1. Remove from the carburetor the block with the piston, a diaphragm and a jet needle.
2. From lateral face of the piston weaken the screw and take a jet needle (see drawing).
3. Check a condition of a needle of a jet. If on it there are pollution, wash out a needle in the corresponding solvent. Thus do not damage a needle. If the needle is worn-out, replace it.
4. Establish a needle in the piston so that the plastic plug was combined with the piston case, and fix a needle the screw.
5. Establish the piston block with a jet needle in the carburetor case.