When to replace the Spark Plug on your TOYOTA HILUX
Recommended replacement interval for the part category Spark plug : 18 month / 30000 km
Important!
This replacement procedure can be used for:
TOYOTA Hilux Platform / Chassis (LN_, _N1_) 2.7 (RZN154_, RZN149_) 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 Hilux Platform / Chassis (LN_, _N1_) and other TOYOTA models
Tools
Replacement: spark plugs – TOYOTA HILUX II Platform/Chassis (LN6_, LN5_, YN6_, YN5_, VZN1_, RZ. List of the tools you'll need:
Electronic spray
High-temperature anti-seize lubricant
Torque wrench
Drive socket # 10
Spark plug socket # 16
Ratchet wrench
Microfibre towel
Fender cover
Replacement: spark plugs – TOYOTA HILUX II Platform/Chassis (LN6_, LN5_, YN6_, YN5_, VZN1_, RZ. Tip from AUTODOC:
  • The replacement procedure is the same for all spark plugs.
  • Please note: all work on the car – TOYOTA HILUX II Platform/Chassis (LN6_, LN5_, YN6_, YN5_, VZN1_, RZ – should be done with the engine switched off.
Carry out replacement in the following order:
  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 Hilux 2 LN65 1983 - free PDF and video manuals
    Release the air filter cover clips.
  2. Step 4
    How to replace TOYOTA Hilux Platform / Chassis (LN_, _N1_) 2.4 D 4WD (LN65) 1984 Spark Plug - step-by-step manuals and video guides
    Disconnect the air intake pipe from the air filter housing.
  3. Step 5
    Toyota Hilux 2 LN65 2.8 D 4WD (LN106, LN111) 1985 Spark Plug replacement: free workshop manuals
    Take off the filter lid.
  4. Step 6
    Changing Spark Plug on TOYOTA Hilux Platform / Chassis (LN_, _N1_) 2.4 D 1986 by yourself
    Cover the air intake hose with a microfibre towel to prevent dust and dirt from getting into the system.
  5. Step 7
    How to remove TOYOTA HILUX 2.4 4WD (RN11_, RN10_) 1987 Spark Plug - online easy-to-follow instructions
    Clean the ignition coils.
  6. Step 8
    How to replace Spark Plug on TOYOTA Hilux Platform / Chassis (LN_, _N1_) 1988: download PDF manuals and video instructions
    Unscrew the fasteners of the wiring harness bracket. Use a drive socket #10. Use a ratchet wrench.
  7. Step 9
    How hard is it to do yourself: Spark Plug replacement on Toyota Hilux 2 LN65 2.4 4WD 1989 - download illustrated guide
    Remove the fastening bolts.
  8. Step 10
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    Remove the oil dipstick.
  9. Step 11
    Changing of Spark Plug on Toyota Hilux 2 LN65 1991 won't be an issue if you follow this illustrated step-by-step guide
    Move the wiring harness bracket aside.
  10. Step 12
    TOYOTA HILUX 2.8 D 4WD (LN106, LN111) Spark Plug replacement: online guides and video tutorials
    Insert the oil dipstick.
  11. Step 13
    Replacing Spark Plug on Toyota Hilux 2 LN65 1993 2.4 D 4WD (LN65) by yourself
    Unplug the connectors from the ignition coils.
  12. Step 14
    Hilux Platform / Chassis (LN_, _N1_) 2.4 4WD (RN11_, RN10_) 1994 Spark Plug DIY replacement workshop manual
    Unscrew the fasteners of the ignition coils. Use a drive socket #10. Use a ratchet wrench.
  13. Step 15
    How to change Spark Plug on TOYOTA Hilux Platform / Chassis (LN_, _N1_) 1995 - tips and tricks
    Remove the fastening bolts.
  14. Step 16
    Step-by-step recommendations for DIY replacement Toyota Hilux 2 LN65 1996 2.4 4WD (RN11_, RN10_) Spark Plug
    Take out the ignition coils from the spark plug wells.
    Replacement: spark plugs – TOYOTA HILUX II Platform/Chassis (LN6_, LN5_, YN6_, YN5_, VZN1_, RZ. Professionals recommend:
    Remember the sequence of steps for ignition coil demounting.
  15. Step 17
    DIY replacement of Spark Plug on TOYOTA Hilux Platform / Chassis (LN_, _N1_) 2.4 D 4WD 1997 is not an issue anymore with our step-by-step tutorial
    Clean dirt, dust and debris from inside the spark plug wells.
  16. Step 18
    How to change Spark Plug on Toyota Hilux 2 LN65 1983 - free PDF and video manuals
    Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench.
  17. Step 19
    How to replace TOYOTA Hilux Platform / Chassis (LN_, _N1_) 2.4 D 4WD (LN65) 1984 Spark Plug - step-by-step manuals and video guides
    Take out the spark plugs.
  18. Step 20
    Toyota Hilux 2 LN65 2.8 D 4WD (LN106, LN111) 1985 Spark Plug replacement: free workshop manuals
    Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs.
  19. Step 21
    Changing Spark Plug on TOYOTA Hilux Platform / Chassis (LN_, _N1_) 2.4 D 1986 by yourself
    Install the new spark plugs into their mounting seats.
    AUTODOC recommends:
    Lower the spark plugs into the wells carefully, making sure not to damage the electrode gap.
  20. Step 22
    How to remove TOYOTA HILUX 2.4 4WD (RN11_, RN10_) 1987 Spark Plug - online easy-to-follow instructions
    Screw new spark plugs and tighten them. Use the spark plug socket #16. Use a torque wrench. Tighten it to 18 nm torque.
    Replacement: spark plugs – TOYOTA HILUX II Platform/Chassis (LN6_, LN5_, YN6_, YN5_, VZN1_, RZ. Tip from AUTODOC:
    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.
  21. Step 23
    How to replace Spark Plug on TOYOTA Hilux Platform / Chassis (LN_, _N1_) 1988: download PDF manuals and video instructions
    Install the ignition coils to the spark plug wells.
  22. Step 24
    How hard is it to do yourself: Spark Plug replacement on Toyota Hilux 2 LN65 2.4 4WD 1989 - download illustrated guide
    Install the fastening bolts.
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DIY TOYOTA Hilux Platform / Chassis (LN_, _N1_) Spark Plug replacement - online guide
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