12 12 011 Replacing All Spark Plugs (N62, N62TU)
WARNING: This page is about a different car, the 2008 BMW Alpina and 2007 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.
Special tools required:
- 12 1 171
- 12 1 172
Necessary preliminary tasks:
- Switch off ignition
- Remove all ignition coils . See 12 13 511 REPLACING IGNITION COIL (N62) .
Unscrew spark plugs with special tool 12 1 171.
Installation:
Tighten down spark plugs with special tool 12 1 171 and special tool 12 1 172 (torque limiter).
Without special tool 12 1 172, observe tightening torque. See ENGINE ELECTRICAL SYSTEM - TIGHTENING TORQUES .
Tightening torque. See ENGINE ELECTRICAL SYSTEM - TIGHTENING TORQUES .