Removing and installing cylinder head covers - engine installed: 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.
CAUTION:
When working on the engine, absolute cleanliness is essential! Lay removed engine parts on a clean base and cover them without fail. Even the smallest particles of dirt can block up oil bores.
- Disconnect the battery. Refer to WORK INSTRUCTIONS AFTER DISCONNECTING THE BATTERY .
- Drain engine oil.
- Remove rear muffler on the corresponding side. Refer to REMOVING AND INSTALLING REAR MUFFLERS .