The pneumatic door lock actuators are simple by design and as a result are found reliable even in older cars.
Slk 230 door lock pump.
Do you have the picture of these hydraulic lines configuration.
The issues are usually centred around the failure of the pse pneumatic system equipment pump unit or its connecting air pipework.
Hi i own slk 230 year 1999 we have problem with the roof top system.
Replacing your slk r170 central locking pump motor with an a class motor.
For anthony in md second part.
Take a look at this video to solve your hard top issues.
Irepair autos brings you another video for your mercede.
All lines in car need to be tested for pressure and vacuum leaks before installing pump b.
For mike in tx.
Is your mercedes hard top causing you grief.
Central locking problems in the r170 series of mercedes benz slk are quite common.
It will be very helpful for me to get the configuration.
For mercedes r170 door lock vacuum supply pump for central locking genuine fits.