See Group 46.
- Remove heat shield (3).
- Pull off spark plug caps with flat pliers.
Removing and installing spark plugs
- Remove spark plugs with spark plug wrench, BMW No. 123500.
- Installation is the reverse of the removal procedure.
Tightening torques:
- Spark plugs — 20 Nm
Removing and installing ignition leads
- Shield housing. Remove screws (1) and lift off cover (2).
- Disconnect ignition leads from ignition coil.
- Remove ignition leads.
![](https://motoinstruction.ru/img/bmw/21/127175.jpg)
Note: When installing, make sure that the ignition leads are correctly routed.
- Installation is the reverse of the removal procedure.
Tightening torques:
- Cover of shield housing — 5 Nm
![](https://motoinstruction.ru/img/bmw/21/127176.jpg)