Removing the door lock (see Replacing the front door lock), leaving the lock retainer on the stand.
key «for 8» unscrew the two nuts securing the outer door handle...
... and remove the handle from the door,..
...as well as its sealant.
Remove the rubber pad on the handle.
Knock out the pin...
...and remove the leash.
Using pliers or a screwdriver, remove the spring, remembering its position,...
...and remove the cylinder (larva) castle).
We replace the cylinder with a new one and install the handle in the reverse order.