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.

Measure the spark plug gap using a wire type plug gap gauge.
- If it is more than the maximum specification, replace the spark plug.
Standard spark plug gap

1.15-1.25 mm {0.046-0.049 in}

Maximum spark plug gap

Leading side: 1.5 mm {0.059 in)

Trailing side: 1.4 mm {0.055 in}