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| car_auto:w123:vacuum [2025/09/01 06:17] – created John Harrison | car_auto:w123:vacuum [2025/09/01 06:20] (current) – John Harrison |
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| | ==== Notes ==== |
| | * there should be a check valve in the middle tube connexted to the of the actuator/control module of the door lock in the driver side. The black part goes to pump |
| | * tube color coding: green stripe is lock red is unlock (confirm this) |
| | * if you plug one side of any actuator it shouldn't move either direction |
| | * the red striped tube goes on the right of the actuator/control module of the door lock in the driver side (confirm this) |
| | |
| | ==== Reference ==== |
| * [[https://www.peachparts.com/shopforum/attachments/diesel-discussion/159882d1602698642-w123-master-door-lock-element-failure-main-door-vacuum-actuator-diagram.jpg|Door lock vacuum diagram]] | * [[https://www.peachparts.com/shopforum/attachments/diesel-discussion/159882d1602698642-w123-master-door-lock-element-failure-main-door-vacuum-actuator-diagram.jpg|Door lock vacuum diagram]] |
| * https://www.ifixit.com/Guide/Mercedes+W123+Vacuum+Lock+System+Diagnosis+Technique/20201 | * https://www.ifixit.com/Guide/Mercedes+W123+Vacuum+Lock+System+Diagnosis+Technique/20201 |
| * [[https://www.youtube.com/watch?v=4U-iQIobcdQ|video of door lock system explained]] | * [[https://www.youtube.com/watch?v=4U-iQIobcdQ|video of door lock system explained]] |
| * [[https://www.benzworld.org/threads/vacuum-door-actuator-repair.1613223/|Actuator repair]] | * [[https://www.benzworld.org/threads/vacuum-door-actuator-repair.1613223/|Actuator repair]] |