Ignition Coil: Service and Repair

Ignition Coils with Power Output Stages

Special tools, testers and auxiliary items required

• Ignition Coil Puller (T40039)

• Special Lubricant (G 052 141 A2)

Removing

• Follow all safety precautions. Refer to => [ Safety Precautions ] Safety Precautions.

• Note the general information regarding the ignition system. Refer to => [ Ignition System ] Ignition System.

• Ignition system component overview. Refer to => [ Ignition System Component Overview ] Service and Repair.

• To pull out the ignition coils , place the ignition coil puller (T40039) on the top most thick rib - arrow - of the ignition coil with power output stage.






• The lower ribs may be damaged if they are used.

- Remove the engine cover. Refer to => [ Engine Cover ] Service and Repair.

- Pull all the ignition coils approximately 30 mm out of the spark plug shafts - arrow - using the ignition coil puller (T40039).






- Disconnect the ignition coil with output stage connectors - arrows -.






Installing

- Set all the ignition coils with output stages loosely into the spark plug shafts.

- Align the ignition coils with output stages to the connectors - arrows - and connect all connectors to coils simultaneously.






- Press the ignition coils with output stages uniformly onto the spark plugs by hand.