Remember the sequence of steps for ignition coil demounting.
Step 8
Unplug the connectors from the ignition coils.
Step 9
Clean dirt, dust and debris from inside the spark plug wells.
Step 10
Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench.
Step 11
Take out the spark plugs.
Step 12
Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs. Treat the surface of the terminals of the new spark plugs. Use high-temperature grease.
Step 13
Install the new spark plugs into their mounting seats.
Step 14
Screw new spark plugs and tighten them. Use the spark plug socket #16. Use a torque wrench. Tighten it to 25 nm torque.
Don't tighten the plugs with excessive force. Exceeding tightening torque can damage the thread connection. Be careful when working with a spark plug wrench. Its skewing can cause damage to the threaded connection.
Step 15
Treat the ignition coil connector with electronic spray. The spray will protect the electrical contacts from corrosion, oxidation, and will reduce the contact resistance.
Step 16
Plug in the connectors of the ignition coils.
Step 17
Install the ignition coils to the spark plug wells. Make sure you hear a click indicating that it is locked in place.
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Install the AUTODOC CLUB app!
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To download the app:
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