The MAGURA HYMEC MAG 47mm clutch actuator is an essential component for the proper functioning of your motorcycle's clutch system. With a retracted length of 31mm and installation dimensions varying from 46mm to 48mm, this slave cylinder is designed to fit various motorcycle configurations.
If you own an older HYMEC coupling system and need to replace the secondary cylinder, it is crucial to know the current part number. In case of uncertainties, you can follow a simple method to identify the correct replacement part. By removing the slave cylinder from the motorcycle and operating the master cylinder, you can measure the push rod until the piston touches the bronze cap at the back of the cylinder.
It is important to note that the measured length does not correspond to the actuation length, which is 16mm longer than the retracted length. After taking the measurement, remember to dispose of the old slave cylinder, possibly keeping the cap or bracket if necessary. This actuator comes with a standard cap and bracket, ensuring a simple and straightforward replacement. If the required slave cylinder falls between two actuation lengths, it is advisable to always order the longer version to ensure proper installation.


