Recommended replacement interval for the part category Spark Plug : 4 year / 60000 km

Important!

This replacement procedure can be used for:
TOYOTA Yaris Hatchback (_P1_) 1.3 (NCP10_, SCP12_) … View more

The steps may slightly vary depending on the car design.

How to change spark plug on TOYOTA YARIS XP10 TUTORIAL | AUTODOC

All the parts you need to replace – Spark Plug for Yaris Hatchback (_P1_) and other TOYOTA models

Spark Plug

Spark Plug for TOYOTA Yaris Hatchback (_P1_) 1.3 (NCP10_, SCP12_) Petrol (86 hp)

Replacement: spark plugs – Toyota Yaris P1. Tools you might need:

                        Electronic spray
                      
                        High-temperature anti-seize lubricant
                      
                        Drive socket # 10 
                      
                        Spark plug socket # 16
                      
                        Ratchet wrench
                      
                        Torque wrench
                      
                        Flat Screwdriver
                      
                        Fender cover

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Replacement: spark plugs – Toyota Yaris P1. Tip from AUTODOC:

The replacement procedure is the same for all spark plugs.
All work should be done with the engine stopped.

Replacement: spark plugs – Toyota Yaris P1. Use the following procedure:

Step 1

Open the bonnet.
Step 2

Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.

Step 3

Unscrew the engine cover fastener.Use a drive socket #10.Use a ratchet wrench.
Step 4

Remove the engine cover.
Step 5

Unplug the connectors from the ignition coils.Use a flat screwdriver.
Step 6

Unscrew the fasteners of the ignition coils.Use a drive socket #10.Use a ratchet wrench.
Step 7

Take out the ignition coils from the spark plug wells.
Step 8

Clean dirt, dust and debris from inside the spark plug wells.

Step 9

Unscrew the spark plugs. Use the spark plug socket #16.Use a ratchet wrench.
Step 10

Take out the spark plugs.Use the spark plug socket #16.
Step 11

Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs.
Step 12

Install the new spark plugs into their mounting seats.
Step 13

Screw new spark plugs and tighten them.Use the spark plug socket #16.Use a torque wrench.Tighten it to 27 nm torque.

Replacement: spark plugs – Toyota Yaris P1. AUTODOC recommends:

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 14

Install the ignition coils to the spark plug wells.Make sure you hear a click indicating that it is locked in place.
Step 15

Tighten the fasteners of the ignition coils.Use a drive socket #10.Use a ratchet wrench.
Step 16

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 17

Plug in the connectors of the ignition coils.
Step 18.1

Install the engine cover and secure it.

Step 18.2

Use a drive socket #10.Use a ratchet wrench.

AUTODOC recommends:

Make sure the engine cover is properly seated. It should not be displaced with respect to the guiding fasteners and the throttle body air intake hose.Caution! Do not use excessive force during installation. This may damage the fasteners of the car. Toyota Yaris P1
Step 19

Run the engine for a few minutes.This is necessary in order to make sure that the component operates properly.
Step 20

Shut off the engine.

Step 21

Remove the fender protection cover.Close the hood.

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