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How to change spark plugs on Toyota Aygo AB1 – replacement guide
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Recommended replacement interval for the part category Spark plug : 4 year / 60000 km
Important!
This replacement procedure can be used for:
TOYOTA Yaris Hatchback (_P9_) 1.0 VVT-i (KSP90_), TOYOTA Yaris Hatchback (_P9_) 1.0 GPL (KSP90_) … View more
The steps may slightly vary depending on the car design.
TOYOTA Yaris Hatchback (_P9_) 1.0 VVT-i (KSP90_), TOYOTA Yaris Hatchback (_P9_) 1.0 GPL (KSP90_) … View more
The steps may slightly vary depending on the car design.
How to change spark plug on TOYOTA AYGO 1 (AB10) [TUTORIAL AUTODOC]

All the parts you need to replace – Spark Plug for AYGO (WNB1_, KGB1_) and other TOYOTA models
Spark plug
Alternative products

WD-40 spray
Electronic spray
High-temperature anti-seize lubricant
Drive socket # 10
Spark plug socket # 16
Ratchet wrench
Torque wrench
Telescoping magnet
Hose clamp pliers with retainer
Flat screwdriver
Microfibre towel
Fender cover
Replacement: spark plugs – Toyota Aygo AB1. AUTODOC recommends:
- The replacement procedure is the same for all spark plugs.
- Warning! Shut down the engine before starting any work – Toyota Aygo AB1.
Carry out replacement in the following order:
- Step 1Open the hood.
- Step 2Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
- Step 3Remove the fastening clamps of the air filter breather pipe and the air filter inlet pipe. Use hose clamp pliers with retainer.
- Step 4Release the air filter cover clips.
- Step 5Take off the filter lid.
- Step 6Disconnect the air intake pipe from the air filter housing.
- Step 7Cover the throttle body with a microfibre towel to prevent dust and dirt from getting into the system.
- Step 8Unplug the connectors from the ignition coils.
- Step 9Treat the fastening bolts of the ignition coils. Use WD-40 spray.
- Step 10Unscrew the ignition coil bracket. Use a drive socket #10.
- Step 11Take out the ignition coil from the spark plug well.Replacement: spark plugs – Toyota Aygo AB1. Tip from AUTODOC experts:Remember the sequence of steps for ignition coil demounting.
- Step 12Clean dirt, dust and debris from inside the spark plug wells.
- Step 13Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench.
- Step 14Take out the spark plugs. Use a telescoping magnet.
- Step 15Apply 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 16Install the new spark plugs into their mounting seats.
- Step 17Screw new spark plugs and tighten them. Use the spark plug socket #16. Use a torque wrench. Tighten it to 25 nm torque.Replacement: spark plugs – Toyota Aygo AB1. 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.
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