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
+ 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
   24.2. General information
   24.3. Care of a body
   24.4. Care of an upholstery and rugs
   24.5. Repair of insignificant damages of a body
   24.6. Repair of strong damages of a body
   24.7. Front bumper
   24.8. Rear bumper
   24.9. Cowl
   24.10. Cable of opening of the lock of a cowl
   24.11. Cowl lock
   24.12. Doors
   24.13. Door upholstery
   + 24.14. Door handles and locks
   + 24.15. Glass of a door and window regulators
   24.16. Trunk lid
   24.17. Trunk lid lock
   24.18. Back door
   24.19. Lock of a back door
   24.20. Elements of the central lock
   24.21. External rear-view mirrors
   24.22. Wind and back flew down
   24.23. Hatch
   24.24. External details of a body
   24.25. Sitting
   24.25.2. Installation
   24.26. Mechanism of a tension of a seat belt of forward sitting
   + 24.27. Seat belt elements
   24.28. Interior furnish
   24.29. Central console
   24.30. Dashboard
+ ELECTRIC EQUIPMENT
+ CHECK OF MALFUNCTIONS






24.20. Elements of the central lock

Removal


Prevention

On later models quick-detachable connectors of vacuum hoses for which rassoyedineniye it is rather simple to displace tips are established.


Pump of the central lock

Connection places to the hydraulic pump of the electric socket and a vacuum tube

PERFORMANCE ORDER
1. Remove a pillow of a back seat. On the Versatile person models and the Compartment remove the right pillow.
2. The pump is located on the right side under a pillow of a back seat. For access to the pump lift a rug, and also on some models previously remove surrounding panels of furnish.
3. Move aside a shumopogloshchayushchy covering, then lift the hydraulic pump, disconnect from it the electric socket and a vacuum tube and take the pump from the car (see fig. Connection places to the hydraulic pump of the electric socket and a vacuum tube).

Executive mechanism of the lock of a door

Arrangement of bolts of fastening of the executive mechanism to a door

Connection arrangement to the executive mechanism of the electric socket and a vacuum hose

PERFORMANCE ORDER
1. Remove a door upholstery.
2. From the inside, being careful, remove a protective film. At damage of a protective film at removal replace it. At existence, remove a protective casing of the lock.
3. Disconnect draft from the lock or move blocking plug to the executive mechanism and disconnect draft of the lock from the executive mechanism.
4. Unscrew screws and take the executive mechanism from a door (see fig. An arrangement of bolts of fastening of the executive mechanism to a door).
5. Disconnect from the executive mechanism the electric socket and/or a vacuum hose and remove the executive mechanism from a door (see fig. A connection arrangement to the executive mechanism of the electric socket and a vacuum hose).

Executive mechanism of a folding shutter of a jellied mouth of a fuel tank

Arrangement of the executive mechanism of a folding shutter of a jellied mouth of a fuel tank

PERFORMANCE ORDER
1. For access to the executive mechanism remove the right panel of furnish of a luggage compartment.
2. On early models remove from the executive mechanism a vacuum hose, then unscrew screws of fastening and remove the executive mechanism.
3. On later models mark and disconnect from the executive mechanism vacuum hoses, then release a bracket of fastening and remove the executive mechanism (see fig. Arrangement of the executive mechanism of a folding shutter of a jellied mouth of a fuel tank).

Executive mechanism of the lock of a trunk lid

Removal of the executive mechanism of the lock of a trunk lid

PERFORMANCE ORDER
1. Open a trunk lid, then remove a weight wire from the accumulator.
2. Being careful, release clamps and remove the back panel of furnish of a luggage compartment. In the panel of furnish of a luggage compartment there is a special cover after which removal it is possible to make only adjustment of position of the lock of a luggage carrier.
3. On models with the central lock disconnect draft of the lock of a luggage carrier from the executive mechanism of the central lock. For this purpose move blocking plug to the executive mechanism and disconnect draft.
4. Unscrew screws and remove the executive mechanism of the lock of a trunk lid together with its back cover. If necessary, remove from the executive mechanism a back cover.

Executive mechanism of the lock of a back door

Arrangement of screws of fastening and draft of the executive mechanism of the lock of a back door

Removal of the executive mechanism of the lock of a back door

PERFORMANCE ORDER
1. Open a back door, take percussion caps of fastening of the lower part of the panel of furnish of a back door and remove the panel. For extraction of percussion caps previously unscrew from them the central screws.
2. Having pulled up, remove a decorative cover of the button of the lock of a back door, then release the internal panel and remove it from a back door.
3. Disconnect draft from the lock or move blocking plug to the executive mechanism and disconnect draft of the lock from the executive mechanism.
4. Unscrew screws and take the executive mechanism from a door.
5. Disconnect from the executive mechanism the electric socket and/or a vacuum hose and remove the executive mechanism from a door (see fig. Arrangement of screws of fastening and draft of the executive mechanism of the lock of a back door, Removal of the executive mechanism of the lock of a back door).

Electronic control control unit (ECU) on later models with remote control by the central lock

PERFORMANCE ORDER
1. The electronic control control unit is located behind the hydraulic pump under a back seat.
2. For access to the ECU block remove a pillow of a back seat and move aside a carpet.
3. Disconnect the electric socket from the control unit, then unscrew nuts and remove the control unit from the car.

The receiver of infra-red radiation of a door of the driver on later models with remote control by the central lock

PERFORMANCE ORDER
1. Remove the lock cylinder from a door of the driver.
2. On the Sedan models and the Versatile person remove a cap located in the top part of a back end face of a door, then disconnect the electric socket, release the receiver and take it from a door.
3. On models of the Compartment unscrew screws and remove the decorative panel of furnish of a back end face of a door. Disconnect the electric socket, then release a bracket of fastening and remove the receiver from a door.

The receiver of infra-red radiation of a trunk lid on the late Sedan models and the Compartment with remote control by the central lock

PERFORMANCE ORDER
1. Unscrew screws and remove the back panel of furnish of a luggage compartment.
2. Unscrew the screw and remove an arm of fastening of the receiver.
3. Disconnect from the receiver the electric socket, then disconnect the receiver and remove it from the car.

The receiver of infra-red radiation of a back door on later Versatile person models with remote control by the central lock

PERFORMANCE ORDER
1. Remove the lock from a back door.
2. Disconnect the sensor and remove it from the lock.

Installation

PERFORMANCE ORDER
1. Installation is made in sequence, return to removal. Before installation of the panel of furnish check operation of the central lock. Adjustment of draft of the executive mechanism can be made after moving of the blocking plug to the executive mechanism and repeated installation of draft.