1 - input shaft,
2 - third gear,
3 - synchronizer clutch No. 2,
4 - cracker,
5 - spring,
6 - synchronizer ring,
7, 14 - needle bearing,
8 - fourth gear,
9 - retaining ring,
10 - rear ball bearing,
11 - retaining ring,
12 - synchronizer hub No. 2,
13 - synchronizer ring.