Camshaft Housing and Cylinder Head · Engine and Clutch
| System | Engine and Clutch |
| Subsystem | Camshaft Housing and Cylinder Head |
| Assembly | Camshaft |
| Thread | M12x1.5 |
| Years | 1972–1983 |
| Vehicles | 911SC, 911T/E/S |
| Confidence | Cross Referenced |
Source: Porsche 911 Workshop Manual, Section 0.2-5/2 (Tightening Torques for Engine) and Section 1, pages 104-107 (Adjusting Timing - Camshafts with Hexagon Head Mounting Bolts for Sprocket); Porsche Technical Specifications (WKD 423110, 911 SC/Turbo, 82,83 Models), page 57