12 12 011 Replacing all spark plugs
WARNING: This page is about a different car, the 2005 BMW Z4, 2004 BMW Z4, and 2003 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
Special tools required:
- 12 1 171
- 12 1 200
NOTE:
This repair instruction is valid for the following engines:
- M52 / M52TU / M54 / M56
- S52 / S50US
Necessary preliminary tasks:
- Remove ignition coils .
Unscrew and remove spark plugs with special tool 12 1 171 in conjunction with special tool 12 1 200.
Installation:
If special tool 12 1 200 is not used,
Tightening torque, see 12 12 1AZ in ENGINE ELECTRICAL SYSTEM - TIGHTENING TORQUES .