Spark plugs with 3 electrodes
Normally aspirated engine:
- Lubricate the spark plug threads with paste.
P/N: 116 1408.
Tighten to 30 Nm (22 lb. ft) .
NOTE:
Spark plugs with 3 electrodes.
Cannot be adjusted.
The gaps listed and that can be measured are between the insulator and side electrode.
Nominal measurement: 0.5 mm (0.02 in).
Install:
- the ignition coils.
Check the marking.
Tighten to 10 Nm (7.4 lb. ft) .
- the cover over the ignition coils.
Tighten to 8 Nm (6 lb. ft) .
- the upper camshaft belt cover.
Tighten to 8 Nm (6 lb. ft) .
- any charge air pipe over the engine.
Remove the seals from the openings.