QX56 V8-5.6L (VK56DE) (2004)
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If plug tip is covered with carbon, spark plug cleaner may be used.
Cleaner air pressure : Less than 588 kPa (5.9 bar, 6 kgf/cm2, 85 psi)
Cleaning time Less then 20 seconds
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Checking and adjusting plug gap is not required between change intervals.
INSTALLATION
Installation is in the reverse order of removal.