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
   11.2. General information
   11.3. Accelerator cable
   11.4. Air filter
   11.5. Casing of the air filter
   11.6. Fuel filter
   11.7. Fuel level sensor
   11.8. Fuel pump
   11.9. Fuel tank
   11.10. Throttle case
   11.11. Inlet collector
   - 11.12. Elements of system of injection of BOSCH HFM fuel
      11.12.2. The sensor of temperature of cooling liquid
      11.12.3. Lambda sensor
      11.12.4. Electronic control device (ECU)
      11.12.5. Fuel nozzles and fuel highway
      11.12.6. Regulator of pressure of fuel
   11.13. Pressure removal in fuel system
   11.14. Adjustment of turns of idling and the contents WITH in exhaust gases
+ 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






11.12. Elements of system of injection of BOSCH HFM fuel

11.12.1. Measuring instrument of a stream of air

Removal

Measuring instrument of a stream of air
1–electric socket;

2–spring bracket;

3–collar


PERFORMANCE ORDER
1. Remove a weight wire from the accumulator.
2. Disconnect the electric socket from the sensor for what turn a connecting ring counter-clockwise and take the socket from a nest (see drawing).
3. Weaken a collar of fastening of a hose on a measuring instrument of a stream of air from the engine and remove a hose. Release spring brackets of fastening of a measuring instrument of a stream of air from the air filter and remove a measuring instrument of a stream of air. Remove a sealing ring.

Installation

PERFORMANCE ORDER
1. Installation is made in sequence, return to removal. Before installation of a sealing ring grease it with a thin layer of engine oil.