| Housing |
| Base plate |
| Wheel |
| Bush |
| Bolt |
| Bush |
| Pipe |
| Worm |
| Worm gear |
| Pipe |
| Thrust rod |
| Handle |
| Screw |
| Screw |
| Yoke |
| Compression spring |
| Nut |
| Washer |
| Cup spring |
| Washer |
| Setscrew |
| Screw |
| Circlip |
| Nut |
| Box, assy.
fig-nos: 31-35 |
| Half - housing |
| Connection tube |
| Gear Z=88 |
| Union nut |
| Duplex ring |
| Screw |
| Washer |
| Nut |
| Adjusting lever with box
fig-nos: 01-24,30-38 |
