Replacing the spark plug engine BMW M40, M43, M43TU
12 12 011
Remove the wire from the spark plug caps.
Remove spark plugs with the help of special tool 12 1 171.
Tighten the spark plug by means of special tool 12 1 171, staffed by special tool 12 1 200.
If special tool 12 1 200 is not used to provide torque,
see. Specifications December 12 1AZ
Pay attention to the correct connection of the high voltage wires.