Automatic transmission
| Engine | 280S and 280SE | 380SE and 500SE | 350SE and 450SE |
| Hex bolts M10 for fastening the gearbox to the engine | 55 | 55 | 55 |
| Hexagon socket head cap screws M12 for attaching gearbox to engine | 65 | 65 | 65 |
| Hex bolts for fastening the driven disk to the torque converter | 42 | 42 | |
| Hex bolts for securing the front cover of the primary pump | 20 | 20 | 20 |
| Hexagonal bolts for fastening the torque converter housing or the front cover of the gearbox housing | 13 | 13 | 13 |
| Hex bolts for fastening the rear cover of the gearbox housing | 13 | 13 | 13 |
| Three-pronged cardan flange nut | 120 | 120 | 120 |
| Allen bolts for mounting auxiliary pump | 8 | 8 | 8 |
| Nut for axial fastening of centrifugal regulator | 6 | 6 | 6 |
| Starter interlock switch and reverse light mounting bolts | 8 | 8 | 8 |
| Magnetic valve " KICK-DOWN" | 20 | 20 | 20 |
| Threaded plug of the control connection | 10 | 10 | 10 |
| Hexagon bolts for oil pan | 7 | 7 | 7 |
| Hex bolts for fastening the lower cover of the gearbox housing | 8 | 8 | 8 |
| Hex bolts for fastening the shift valve housing to the gearbox housing | 8 | 8 | 8 |
| Oil drain plug on torque converter and oil pan | 14 | 14 | 14 |