LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2006 >> MX-5 Miata Base >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Ignition System >> Spark Plug Inspection >> Plug Gap Inspection
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Plug Gap Inspection

CAUTION:
  • To avoid possible damage to the tip, do not adjust the plug gap.
  • To prevent damaging the tip, use a wire type plug gap gauge when inspecting the plug gap.
  1. Measure the spark plug gap using a wire type plug gap gauge.
    • If it exceeds the specification, replace the spark plug.

Spark plug gap 

1.25-1.35 mm {0.050-0.053 in}