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645Ci 2D Convertible, Standard
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Engine Electrical System - Tightening Torques
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Ignition Wires, Spark
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12 12 Spark Plugs
12 12 Spark Plugs
12 12 SPARK PLUGS TIGHTENING SPECIFICATION
Application
Thread
Measure
1AZ Spark plugs (ungreased)
M12x1.25
23 +/- 3 Nm
M14x1.25
30 +/- 3 Nm