Cylinder head
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2005 Porsche 911, 2004 Porsche 911, 2003 Porsche 911, 2002 Porsche 911, and 2001 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.
CYLINDER HEAD TIGHTENING TORQUES - ENGINE M96/01 (1 OF 2)
| Location | Thread | Tightening torque Nm (ftlb.) |
|---|---|---|
| Cylinder head to crankcase | M10 x 230 | |
| Initial tightening or tightening to flatten | ||
| 1st step | 30 (22) | |
| 2nd step | Cylinder head screws completely undone | |
| Final tightening | ||
| 1st step | 20 (15) | |
| 2nd step | 60° turn | |
| 3rd step | 60° turn | |
CYLINDER HEAD TIGHTENING TORQUES - ENGINE M96/01 (2 OF 2)
| Location | Thread | Tightening torque Nm (ftlb.) |
|---|---|---|
| Flat-base tappet housing to cylinder head | M6 | 10 (7.5) |
| Camshaft bearing saddles to cylinder head | M6 | 10 (7.5) |
| Cylinder-head cover to cylinder head | M6 | 13 (10.0) |
| Spark plugs | M14 x 1.25 | 30 (22) + 3 (2.0) first fitting 25 (19) + 5 (3.5) re-fitting |
| Camshaft drive pinion and drive plate to camshaft | M6 x 15 (10.9) | 14 (10.5) |
| Chain tensioner on cylinder head | M27 x 2 | 80 (59) |
| Pan-head screw with captive washer | M6 x 95 | 10 (7.5) |
| Intake pipe on cylinder head | M6 (micro-encaps.) | 9.7 (7.5) |
| Plug, oil-pressure duct to cylinder head | M10 x 1 | 10 (7.5) |
| Oil extraction pump on cylinder head | M6 | 10 (7.5) |