MX-5 Miata L4-1.8L DOHC (1996)
INSPECTION
Check the following and replace the spark plugs as necessary.
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Damaged insulation
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Worn electrodes
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Carbon deposits: If cleaning is necessary, use a plug cleaner or a wire brush. Wipe upper insulator.
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Damaged gasket
Plug gap: 1.0 - 1.1mm (0.040 - 0.043 in.)
