G37 Coupe V6-3.7L (VQ37VHR) (2008)
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a: 14 mm (0.55 in)
INSTALLATION
Installation is the reverse order of removal.
Inspection
INSPECTION AFTER REMOVAL
Use the standard type spark plug for normal condition.
CAUTION:
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Never drop or shock spark plug.
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Never use a wire brush for cleaning.
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If plug tip is covered with carbon, use spark plug cleaner to clean.
Cleaner air pressure: Less than 588 kPa (6 kg/cm2, 85 psi)
Cleaning time: Less than 20 seconds
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Check and adjustment of plug gap is not required between change intervals.
