Mercedes W123 Door Lock Actuator

For complete instructions and parts needed to fix your door locks and other related vacuum problems go here.

Mercedes w123 door lock actuator.

This fits your. The door locks on many w123 mercedes benz are locked and unlocked using vacuum produced by the vacuum pump on the engine. The picture shows the well after the panel has been removed. Vacuum element door lock actuator master element left front.

Make sure this fits by entering your model number. The main moving part is a set of rubber diaphragms that with age get brittle and crack. Mercedes used this system early in their cars because it was more reliable and cheaper than early electronics. Leaks in the door lock system can cause the door locks to operate poorly.

One common item that leaks is the vacuum operated lock actuators. The gas door lock actuator is accessible in the trunk of the car. Mercedes w123 door lock actuator master element genuine 1 year warranty. Mercedes part 000 800 10 73 genuine mercedes part.

There is a vacuum pump on the front of the motor that makes vacuum for the locking system along with a vacuum tank in the trunk. Open the trunk and then pull up the plastic paneling that covers the bottom of the trunk well on the passenger side of the vehicle. Mercedes w123 240d 280e door lock vacuum actuator 000 800 69 75 fits. Door lock assemblies and parts interior door handles and trim window channels guides and frames window crank handles window motors window regulators and parts.

Note the vin splits. The central locking system on the w123 is run by vacuum. While most people get intimidated by the system it is relatively easy and simple once you understand it. Genuine mercedes w123 vacuum master element left front door lock actuator switch.

Step 1 repairing mercedes w123 fuel door lock actuator.