The device of the 4-speed gearbox type «F16» (Opel Kadett E)

Details of the 4-speed gearbox type "F16":
1 — primary shaft;
2 — primary shaft gear block;
3 — secondary shaft;
4 — fork for shifting 1st and 2nd gears;
5 — fork for shifting III and IV gears;
6 — driven gear of 1st gear;
7 — synchronizer of 1st and 2nd gears;
8 — 1st gear synchronizer locking ring;
9 — locking ring of the 2nd gear synchronizer;
10 — driven gear of the 2nd gear;
11 — driven gear of the 3rd gear;
12 — synchronizer of III and IV gears;
13 — III gear synchronizer locking ring;
14 — IV gear synchronizer locking ring;
15 — driven gear of the 4th gear;
16 — intermediate reverse gear;
17 — reverse gear fork;
18 - ball bearings;
19 - needle bearings;
20 — roller bearing;
21 - front needle bearing of the primary shaft;
22 — gear shift rod locks;
23 — Reverse light switch;
24 - gearbox housing;
25 — rear cover of the gearbox;
26 — back cover plug.