Steering (a common part)
| Engine | 280S and 280SE | 380SE and 500SE | 350SE and 450SE |
| Control mounting bolts on the frame bracket (body) | 100-110 | 100-110 | 100-110 |
| Hexagonal nut of fastening of a bipod to a shaft of a bipod of a steering | 160-200 | 160-200 | 160-200 |
| Self-locking hex nut for pendulum arm mounting | 120 | 120 | 120 |
| Nut with slots for longitudinal and transverse rods | 35 | 35 | 35 |
| Hex bolt on tie rod clamp | 20 | 20 | 20 |
| Hex socket bolt for steering clutch | 25 | 25 | 25 |
| Hexagonal nut of fastening of a steering wheel to a steering shaft | 80 | 80 | 80 |
| Countersunk head screw for attaching the pendulum arm to the steering knuckle | 80 | 80 | 80 |
| Hex bolt for attaching the pendulum arm to the steering knuckle | 80 | 80 | 80 |
| Steering damper on tie rod or console/spar | 50 | 50 | 50 |
Power Steering
| Engine | 280S and 280SE | 380SE and 500SE | 350SE and 450SE |
| Hex bolts for attaching the bearing cap to the steering gear housing | 60-65 | 60-65 | 60-65 |
| Hex socket bolts or hex bolts for attaching the crankcase cover to the steering gear housing | 30-35 | 30-35 | 30-35 |
| Self-locking hex nut on adjusting bolt | 60-65 | 60-65 | 60-65 |
| Slotted or hex nut on bearing cap | 140-160 | 140-160 | 140-160 |
| Slotted nut on the working piston | 200-240 | 200-240 | 200-240 |
Power steering pump
| Engine | 280S and 280SE | 380SE and 500SE | 350SE and 450SE |
| Hex nut on drive shaft | 50 | 50 | 50 |
| Return pipe on the pump | 45-50 | 45-50 | 45-50 |
| Return pipe on steering | 35-40 | 35-40 | 35-40 |
| High pressure hose to power steering pump | 45-50 | 45-50 | 45-50 |
| Steering high pressure hose | 25-30 | 25-30 | 25-30 |
| Hex bolts or hexagon socket bolts for attaching the power steering pump bracket and holder to the cylinder block: | |||
| - M8 8.8 | 25 | 25 | 25 |
| - M8 10.9 | 35 | 35 | 35 |
| - M10 8.8 | 50 | 50 | 50 |
| - M10 10.9 | 70 | 70 | 70 |
| Chain fixing bolt | 90 | 90 | 90 |