Set the gear lever to the neutral position.
In the engine compartment, we loosen the bolt of the terminal connection of the gearbox control rod with the drive input shaft (see Gearbox control drive adjustment).
We remove the locking bracket of the finger connecting the forks of the gearshift rod and the drive output shaft.
For clarity, we show the operation on the removed gearbox.
We take out the finger and we drive the output shaft fork of the drive from the fork of the gearshift rod.
Using a screwdriver, pry off the spring retainer of the rocker axis.
For clarity, we show the operation on the removed gearbox.
We take out the axis of the rocker arm.
Remove the gearshift drive assembly.
Removing two bearings (plastic bushings complete with dampers and o-rings) axis from the hole of the rocker arm.
Prying off the tie rod lock with a screwdriver..
... remove the tip from the ball joint of the drive input shaft lever.
Similarly, we disconnect the other tip of the thrust from the ball bearing of the output shaft.
With special tongs we unclench and take out the retaining ring from the groove in the socket (for bearing) drive input shaft.
Disconnect the input shaft and rocker.
We remove the bearing and the protective cap of the hinge from the ball joint of the rocker arm.
Similarly, on the other side of the rocker, remove the drive output shaft and bearing. We replace worn parts. We assemble and install the drive in the reverse order. Adjusting the gearbox control (see Gearbox control drive adjustment).