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
   + 9.10. 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



ipiar.ru



FUEL SYSTEM

9. Fuel system with the carburetor

9.1. Technical characteristics

Fuel pump

Type

Mechanical, with a drive from the clown of an intermediate shaft through a pusher
Pressure created by the fuel pump on idling turns
0,20-0,40 bar
Productivity of the fuel pump on idling turns
0,75 l/mines

STROMBERG 175 CDT carburetor

Main fuel jet
100
Spray needle
UC
Level of the needle valve
2,25 mm
Top provision of a float
18-19 mm
Idling turns
750-850 rpm
Turns of the accelerated idling
1600-1800 rpm
The contents WITH on idling turns
1,0±0,5 %
The contents WITH on the accelerated turns of idling
5–7 %

PIERBURG 2E-E carburetor

Diameter of a tube of Venturi:
– primary chamber
23 mm
– secondary chamber
29 mm
Diameter of a diffuzor:
– primary chamber
29 mm
– secondary chamber
34 mm
Main fuel jet:
– primary chamber
X 110
– secondary chamber
X 135
Main air jet:
– primary chamber
92,5
– secondary chamber
70
Idling jet
X 50
Air jet of idling
5
Level of the needle valve
2,5 mm
Top provision of a float
26,5-28,5мм
Idling turns
700-800 rpm
The contents WITH on idling turns:
– cars without the catalyst
1,0-1,5 %
– cars with the catalyst
Less than 0,5 %

Fuel

Minimum admissible octane number:
– models with the Pierburg 2E-E carburetor:
   • cars without the catalyst (RUF engine)
95 RON of unleaded or 98 RON etilirovanny
   • cars with the catalyst
95 RON unleaded
– models with the Stromberg 175 CDT carburetor
Unleaded or 98 RON etilirovanny

Tightening moments

Nuts of fastening of a fuel tank
20 Nanometers
Nuts of fastening of the fuel level sensor
40 Nanometers