Replacement: spark plugs – Opel Meriva X03. AUTODOC recommends:
The replacement procedure is the same for all spark plugs.
All work should be done with the engine stopped.
Replacement: spark plugs – Opel Meriva X03. Use the following procedure:
Step 1
Open the hood.
Step 2
Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
Step 3
Unscrew the fasteners of the air distribution housing assembly. Use Torx T20.
Step 4
Remove the air distribution housing assembly.
Step 5
Unscrew the engine cover fastener. Use Torx T30. Use a ratchet wrench.
Step 6
Unscrew the oil filler plug.
Step 7
Remove the oil filler cap.
Step 8
Cover the oil filler opening with a microfibre towel to prevent dirt and foreign objects from getting into the system.
Step 9
Remove the engine cover.
AUTODOC recommends:
Replacement: spark plugs – Opel Meriva X03. Do not use excessive force when removing the part as this may damage it.
Step 10
Remove the microfibre towel from the oil filler opening.
Step 11
Install the oil filler cap.
Step 12
Clean the ignition coil bolts.
Step 13
Detach the connector from the ignition coil. Use a flat screwdriver.
Step 14
Unscrew the ignition coil bolts. Use Torx T30. Use a ratchet wrench.
Step 15
Pry up the ignition coil. Use a crowbar.
Step 16
Take out the ignition coil from the spark plug well.
Step 17
Clean dirt, dust and debris from inside the spark plug wells.
Step 18
Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench.
Step 19
Take out the spark plugs.
Step 20
Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs.
Step 21
Install the new spark plugs into their mounting seats.
Step 22
Screw new spark plugs and tighten them. Use the spark plug socket #16. Use a torque wrench. Tighten it to 24 nm torque.
Replacement: spark plugs – Opel Meriva X03. Professionals recommend:
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 23
Install the ignition coil to the spark plug well. Make sure you hear a click indicating that it is locked in place.
Step 24
Tighten the ignition coil bolts. Use Torx T30. Use a torque wrench. Tighten it to 7 nm torque.
Step 25
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 26
Plug in the ignition coil connector. Make sure you hear a click indicating that it is locked in place.
Step 27
Remove the oil filler cap.
Step 28
Cover the oil filler opening with a microfibre towel to prevent dirt and foreign objects from getting into the system.
Step 29
Install the engine cover and secure it.
Replacement: spark plugs – Opel Meriva X03. AUTODOC experts recommend:
Make sure the engine cover is properly seated. It should not be displaced with respect to the guiding fasteners.Replacement: spark plugs – Opel Meriva X03. To avoid damaging the part during installation, do not use excessive force.
Step 30
Screw in the engine cover fasteners. Use Torx T30. Use a ratchet wrench.
Step 31
Remove the microfibre towel from the oil filler opening.
Step 32
Install the oil filler cap.
Step 33
Tighten the oil filler cap.
Step 34
Reinstall the air distribution housing assembly.
Step 35
Screw in the fasteners of the air distribution housing assembly. Use Torx T20.
Step 36
Run the engine for a few minutes. This is necessary in order to make sure that the component operates properly.
Step 37
Shut off the engine.
Step 38
Remove the fender protection cover.
Step 39
Close the hood.
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