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)
   10.2. General information
   + 10.3. Accelerator cable
   10.4. Air filter
   10.5. Casing of the air filter
   10.6. Fuel filter
   10.7. Pressure accumulator
   10.8. Fuel level sensor
   10.9. Fuel pump
   10.10. Fuel tank
   10.11. Throttle case
   10.12. Inlet collector
   + 10.13. Elements of system of injection of KE-JETRONIC fuel
   10.14. Pressure removal in fuel system
   10.15. Adjustment of turns of idling and the contents WITH in exhaust gases
+ 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






10. System of injection of BOSCH CIS-E fuel (KE-JETRONIC)

10.1. Technical characteristics

System type
System of consecutive injection of Bosch CIS-E fuel
Pressure of fuel in system
5,3-5,5 bar

Fuel pump

Type
The being self-filled pump of roller type
Productivity
1,5 l/mines
Created pressure
2–4th bar

Fuel nozzles


Type
The mechanical
Pressure of opening:
– to 08/1988:
   • the new
3,5-4,1 bar
   • being in the use
At least 3,0 bar
– with 09/1988:
   • the new
3,7-4,3 bar
   • being in the use
At least 3,2 bar

The sensor of temperature of cooling liquid

Type
NTC
Resistance of the sensor:
– at 80 ° With
325 Ohm
– at 40 ° With
1200 Ohm
– at 0 ° With
6000 Ohm

Thermotime sensor

Resistance of a heater
93 Ohm
Interval of time of the closed contacts:
– at-20 ° With
12,0 seconds
– at 0 ° With
1,5 seconds
– at 3 ° With
0,5 seconds

Potentiometer of a measuring instrument of a stream of air

Supply voltages
7–9 In
Target tension:
– at the switched-off engine
0,25-0,5 In
– at the maximum deviation of a measuring plate
7,0-9,0 In

Tightening moments

Fuel level sensor
40 Nanometers
Fastening of the case of a throttle
25 Nanometers
Connection топливопроводов
10 Nanometers
Mesh filter of a fuel tank
40 Nanometers
Bolts of fastening of a fuel tank
20 Nanometers
Lambda sensor (oxygen sensor)
55 Nanometers