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Home >> BMW >> 2021 >> X3 M40i >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Motor Systems >> Engine Electrical System -- Repair (1 Of 2) (G01) >> 12 13 Ignition Coil >> 12 13 511 Replacing an ignition coil (after vehicle diagnosis) (X3 4-cyl. models except PHEV, 2018-2019) >> Installing the ignition coils

Installing the ignition coils

NOTE: RISK OF DAMAGE 
Damage to the ignition coil. 
The silicone hose of the ignition coil must not be contaminated by fuel as this can lead to failure of the ignition coil. 
  • When working on the fuel system, cover the ignition coils with suitable materials and remove where required.
  • Do not oil or grease the silicone tube of the spark plug socket. Do not  use any protection or maintenance products (e.g. silicone spray, rubber care products, rust remover, etc.).
NOTE: The description is for one component only. The procedure is identical for all further components.
TIGHTENING TORQUES SPECIFICATION

Ignition coil to cylinder head cover
Screw M6 Tightening torque  8 Nm

The connector (1) must engage audibly.

G10102144Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work