Cylinder Head: Disassembly

WARNING: This page is about a different car, the 2003 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

Remove spark plug with spark plug wrench (commercial service tool).
Remove valve component parts.
Refer to VALVE OIL SEAL .
- Check the clearance before removing the valve guide. Refer to VALVE GUIDE CLEARANCE .
Remove spark plug tube, as necessary.
- Using a pair of pliers, pull spark plug tube out of cylinder head.
  CAUTION:
  - Take care not to damage cylinder head.
  - Once removed, a spark plug tube will be deformed and cannot be reused. Do not remove it unless absolutely necessary.