1 - retaining ring,
2 - spring seat,
3 - internal shift lever No. 2,
4 - internal selection lever,
5 - spring,
6 - spring seat,
7 - stuffing box,
8 - anther,
9 - rod of the gear selection lever,
10 - gear selection shaft cover,
11 - retaining ring,
12 - pin,
13 - internal shift lever No. 1,
14 - clip of the internal shift lever,
15 - pin,
16 - spring.