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






12.3. Air filter

Removal

PERFORMANCE ORDER
1. Remove filtering element of the air filter.

Engines with a turbo-supercharging

The air filter of the engine with a turbo-supercharging

A–casing of the air filter;

B–cranked branch pipe;

C–inlet air chamber;

D–sealing rings


PERFORMANCE ORDER
1. Weaken collars and remove pipes from a forward part of a casing of the air filter (see fig. The air filter of the engine with a turbo-supercharging).
2. Unscrew the nuts, fixing a casing of the air filter to arms.
3. On models with the sensor of temperature of air arriving in the engine and the air filter fixed in the case disconnect the electric socket from the sensor.
4. Remove a sealing ring of a cranked branch pipe from the lower part of a casing of the air filter, then take a casing of the air filter from a motor compartment.

Engines without a turbo-supercharging

The air filter of the diesel engine without турбонадува

A–fastening brackets;
B–a filtering element of the air filter;
C–air line;
D–inlet air chamber;
E–arm;
F–rubber element


PERFORMANCE ORDER
1. Disconnect a vacuum hose from the executive mechanism of management in temperature of air arriving in the engine.
2. Unscrew lobbies and back fastenings of a casing of the air filter and take from them rubber support (see fig. The air filter of the diesel engine without турбонадува).
3. Remove a casing of the air filter from an inlet collector and remove from it rubber consolidation.

Installation

PERFORMANCE ORDER
1. Installation is made in sequence, return to removal.