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.