Spark Plug: Adjustment
WARNING: This page is about a different variant/trim than selected.
Correct it if the spark plug gap is measured with a gap gauge, and it is necessary.
Spark plug gap: L 1.0 - 1.1 mm (0.039 - 0.043 in)
Courtesy of SUBARU OF AMERICA, INC.
NOTE:
Replace with new spark plug if this area is worn to "ball" (A) shape.