Disconnect rod 1 (see picture) gearbox control drive from intermediate gear selection lever 2 in the area of hinge 6.
Set the gear selection lever 3 on the gearbox housing to position "O".
Move selector lever 4 until it stops against limiter 5 of the linkage.
Adjust the length of the gearbox control rod 1 so that the axis of the hinge 6 coincides with the lower hole of the intermediate lever 2. After this, reduce the length of the gearbox control rod 1 by turning the hinge 6 by one or two turns.
Connect the gearbox control rod 1 to the lever 2, secure it and lock the fastening.