Transmission Housing · Transmission
| System | Transmission |
| Subsystem | Transmission Housing |
| Assembly | Transmission Housing |
| Thread | M16x1.5 |
| Grade | 9 S 20 K |
| Years | 1972–1983 |
| Vehicles | 911SC, 911T/E/S |
| Confidence | Cross Referenced |
Source: Porsche 911 Workshop Manual, Section 3 (Transmission), page 312 (Tightening Torques, Type 915 Manual Transmission); Porsche Technical Specifications (WKD 423110, 911 SC/Turbo, 82,83 Models), page 75