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Home >> Subaru >> 2004 >> Outback L.L. Bean Edition >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Ignition (H6DO) >> Spark Plug >> Adjustment

Spark Plug: Adjustment

Correct it if the spark plug gap is measured with a gap gauge, and it is necessary.

Spark plug gap: L 

  1. 1.0 - 1.1 mm (0.039 - 0.043 in) 
Fig 1: Identifying Spark Plug Gap
G00896980Courtesy of SUBARU OF AMERICA, INC.
NOTE: Replace with new spark plug if this area (A) is worn to "ball" shape.
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