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M4 2D Convertible, Automatic DCT Trans
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Engine Electrical System - Tightening Torques -- M4 (F82 & F83)
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12 12 Spark Plugs
12 12 Spark Plugs
TIGHTENING TORQUE SPECIFICATION (SPARK PLUGS)
Type
Thread
Tightening specifications
Dimension
1AZ Spark plugs (ungreased)
All
M12 x 1.25
23 ± 3 Nm
All
M14 x 1.25
30 ± 3 Nm