Diagram shows cylinder head 4 - 6: Notes
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 DISASSEMBLY/ASSEMBLY
| No. | Designation | Qty. | Removal | Installation |
|---|---|---|---|---|
| 1 | Valve collet | 12 | Ensure correct seating | |
| 2 | Spring seat | 6 | ||
| 3 | Valve spring | 6 | ||
| 4 | Valve stem seal | 6 | Pull off with VW special tool 3364 | Always replace. Oil valve stem and install valve. Push plastic assembly sleeve over the valve stem. Oil sealing lip of the valve stem seal and push onto the assembly sleeve or valve guide by hand. Carefully press the valve stem seal as far as it will go into the valve guide using the press-on tool, VW special tool 3365 |
| 5 | Valve spring support disc | 6 | ||
| 6 | Exhaust valve | 3 | Oil valve stem | |
| 7 | Inlet valve | 3 | Oil valve stem | |
| 8 | Valve guide, inlet | 6 | ||
| 9 | Valve guide, exhaust | |||
| 10 | Valve seat ring, exhaust | 3 | ||
| 11 | Valve seat ring, inlet | 3 |