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
- 12. Fuel system of diesel engines
   12.2. General information
   12.3. Air filter
   12.4. Fuel level sensor
   12.5. Fuel tank
   12.6. Inlet collector
   12.7. Accelerator cable
   12.8. Fuel pump of a high pressure
   12.9. The pumping-up fuel pump
   12.10. Mechanism of adjustment of the moment of injection, asterisk of the fuel pump
   12.11. Moment of injection of the fuel pump of a high pressure
   12.12. Fuel nozzles
   12.13. Electronic control system of turns of idling (ELR)
   12.14. Electronic anti-detonation system ARA
   12.15. Electronic control system of the diesel engine
   12.16. System of protection of the engine from an overload
   12.17. Fuel thermostat
+ 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






12.9. The pumping-up fuel pump

Removal

Elements of the pumping-up fuel pump

A–fuel pump of a high pressure;
B–the pumping-up fuel pump;
C–топливопровод;
D–connection топливопровода;
E–nut;
F–laying


PERFORMANCE ORDER
1. Remove a weight wire from the accumulator.
2. On models without a turbo-supercharging uncover the air filter.
3. Using clips, press submitting and returnable топливопроводы. Weaken a collar and remove топливопровод from a back part of the pumping-up pump (see drawing).
4. Unscrew a connecting nut on the top part of the pumping-up fuel pump and remove the pipeline going to the fuel filter.
5. At removal of the pumping-up fuel pump leakage of insignificant amount of engine oil is possible.
Unscrew nuts and remove pumping-up fuel pump from the fuel pump of a high pressure. Remove laying of the pumping-up fuel pump.

Installation

PERFORMANCE ORDER
1. Installation is made in sequence, return to removal taking into account the next moments.
2. At installation of the new pumping-up fuel pump unscrew the bottom half of the fuel filter on the top part of the pump and establish it on the new pump.
3. At installation of the pumping-up fuel pump on the case of the fuel pump of a high pressure use new laying.
4. Tighten nuts of fastening of the pumping-up fuel pump the demanded moment.