Removing the door trim (see Removing the door upholstery).
Disconnect the lock release rod from the lock release roller (see Removing the door lock).
head «for 8» unscrew the two nuts securing the door lock..
... and remove the outer door handle along with the rod.
With a punch with a diameter of 1.5 mm, we knock out the pin..
... and remove the lock leash.
Pry off with a screwdriver..
... and remove the spring of the larva.
We take out the larva.
We replace the larva with a new one, lubricate it from the outside with grease and install the handle in the reverse order.