Ignition Coil: Service and Repair
Ignition Coils with Power Output Stages
Special tools, testers and auxiliary items required
• Ignition coil puller (T40039)
Removing
- Remove the engine cover with air filter. Refer to --> [ Engine Cover with Air Filter ] Engine Cover with Air Filter.
- If present, disconnect the electrical connector from Secondary Air Injection (AIR) solenoid valve - arrow -.
In order to prevent damage to the wire guide, remove the ignition coils with power output stage as follows:
- Using the (T40039), pull all the ignition coils only approximately 10 mm out of the spark plug shaft, starting with ignition coil - 1 -.
- Then, pull out all ignition coils a further 10 mm in the same sequence.
- Disconnect all electrical connectors and pull them out only slightly.
- After that, remove all electrical connectors - A -, starting at ignition coil - 1 -, and remove the ignition coils from spark plug shaft.
Installing
- Insert all ignition coils loosely into spark plug shaft.
- Align ignition coils to the recesses in the cylinder head cover and connect all electrical connectors in reverse order of removal onto the ignition coils.
- Press the ignition coils evenly onto the spark plugs by hand.