Rear Brakes · Brakes, Wheels, Tires
| System | Brakes, Wheels, Tires |
| Subsystem | Rear Brakes |
| Assembly | Shroud to Brake Carrier Plate |
| Fastener | Bolt |
| Thread | M8 |
| Grade | 8.8 |
| Years | 1972–1983 |
| Vehicles | 911SC, 911T/E/S |
| Confidence | Cross Referenced |
Source: Porsche 911 Workshop Manual, Section 6 (Front and Rear Brakes), page 543 (Tightening Torques for Front and Rear Brakes); Porsche Technical Specifications (WKD 422 720, 78-81 Models, and WKD 423110, 82-83 Models), both stating 25 Nm directly for this position ("Guard to brake backplate")