Input Shaft

Legend
1 Hexagon Head Nut
2 Cylindrical Roller Bearing
3 Bearing Inner Race
4 Four-Point Bearing
5 Tensioning Plate
6 Bearing Inner Race
7 Thrust Washer
8 Loose Gearwheel (4th Gear)
9 Synchronizing Ring
10 Needle-Roller Assembly
11 Inner Race
12 Guide Sleeve
13 Shift Sleeve (3rd and 4th Gear)
14 Driver Dogs
15 Ball
16 Spring
17 Synchronizing Ring
18 Loose Gearwheel (3rd Gear)
19 Needle-Roller Assembly
20 Inner Race
21 Thrust Washer (1.85 mm Thick)
22 Fixed Gearwheel (2nd Gear)
23 Input Shaft