Steering Rack · Front Axle
| System | Front Axle |
| Subsystem | Steering Rack |
| Assembly | Dust Boot Support to Steering Rack |
| Fastener | Notched Nut |
| Thread | M16x1.5 |
| Grade | 8 |
| Years | 1972–1983 |
| Vehicles | 911SC, 911T/E/S |
| Confidence | Cross Referenced |
Source: Porsche 911 Workshop Manual, Section 4 (Front Axle and Steering), pages 497-498 (Tightening Torques for Front Axle and Steering); Porsche Technical Specifications (WKD 423110, 82-83 Models), stating 70 Nm directly