How to carry out replacement: Spark Plug 2.0 (ST171) TOYOTA Corona VIII Limousine (T170)
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Change TOYOTA Corona VIII Limousine (T170) 2.0 (ST171) Spark Plug yourself – manuals and video tutorials

How to change spark plugs on TOYOTA Corona VIII Saloon (T170) – replacement guide

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When to replace the Spark Plug on your TOYOTA CORONA
Recommended replacement interval for the part category Spark plug : 18 month / 30000 km
Important!
This replacement procedure can be used for:
TOYOTA Corona VIII Saloon (T170) 1.8 (ST180_, ST181_) … View more

The steps may slightly vary depending on the car design.

This video shows the replacement procedure of a similar car part on another vehicle

All the parts you need to replace – Spark Plug for Corona VIII Saloon (T170) and other TOYOTA models
Alternative products
How to change Spark plug on TOYOTA Corona VIII Limousine (T170) 2.0 (ST171) – step-by-step instructions for straightforward car repair Spark plug
Tools
Replacement: spark plugs – TOYOTA Corona VIII Limousine (T170). 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
Buy tools
Replacement: spark plugs – TOYOTA Corona VIII Limousine (T170). 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 Corona VIII Limousine (T170). Use the following procedure:
  1. Step 1
    Open the bonnet.
    Step 2
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
    Step 3
    How to change Spark Plug on TOYOTA Corona VIII Limousine (T170) 1987 - free PDF and video manuals
    Unscrew the engine cover fastener. Use a drive socket #10. Use a ratchet wrench.
  2. Step 4
    How to replace TOYOTA Corona VIII Saloon (T170) 2.0 (ST171) 1988 Spark Plug - step-by-step manuals and video guides
    Remove the engine cover.
  3. Step 5
    TOYOTA Corona VIII Limousine (T170) 1.8 (ST180_, ST181_) 1989 Spark Plug replacement: free workshop manuals
    Unplug the connectors from the ignition coils. Use a flat screwdriver.
  4. Step 6
    Changing Spark Plug on TOYOTA Corona VIII Saloon (T170) 1.8 (ST180_, ST181_) 1990 by yourself
    Unscrew the fasteners of the ignition coils. Use a drive socket #10. Use a ratchet wrench.
  5. Step 7
    How to remove TOYOTA CORONA 2.0 (ST171) 1991 Spark Plug - online easy-to-follow instructions
    Take out the ignition coils from the spark plug wells.
  6. Step 8
    Clean dirt, dust and debris from inside the spark plug wells.
    Step 9
    How to replace Spark Plug on TOYOTA Corona VIII Saloon (T170) 1992: download PDF manuals and video instructions
    Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench.
  7. Step 10
    How hard is it to do yourself: Spark Plug replacement on TOYOTA Corona VIII Limousine (T170) 2.0 (ST171) 1993 - download illustrated guide
    Take out the spark plugs. Use the spark plug socket #16.
  8. Step 11
    Need to know how to renew Spark Plug on TOYOTA CORONA 1987? This free workshop manual will help you to do it yourself
    Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs.
  9. Step 12
    Changing of Spark Plug on TOYOTA Corona VIII Limousine (T170) 1988 won't be an issue if you follow this illustrated step-by-step guide
    Install the new spark plugs into their mounting seats.
  10. Step 13
    TOYOTA CORONA 2.0 (ST171) Spark Plug replacement: online guides and video tutorials
    Screw new spark plugs and tighten them. Use the spark plug socket #16. Use a torque wrench. Tighten it to 22 nm torque.
    Replacement: spark plugs – TOYOTA Corona VIII Limousine (T170). 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.
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