12 12 Spark plugs

WARNING: This page is about a different car, the 2018 BMW 330i and 2017 BMW 330i. However, it is still accessible from the selected car via links, so may be relevant.

12 12 SPARK PLUGS - TIGHTENING TORQUE SPECIFICATION

	Type	Thread	Tightening specifications	Dimension
1AZ Spark plugs (ungreased)	All	M12 x 1.25		23 ± 3 Nm
1AZ Spark plugs (ungreased)	All	M14 x 1.25		30 ± 3 Nm

12 12 SPARK PLUGS - TIGHTENING TORQUE SPECIFICATION

	Type	Thread	Tightening specifications	Dimension
1AZ Ignition coil	B48			8 Nm
2AZ Spark plugs (unlubricated)	B48			23 Nm

TIGHTENING TORQUE SPECIFICATION

Thermostat holder to crankcase/end cover
M6X16	8 Nm