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Home >> Mitsubishi >> 2012 >> Galant ES >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Ignition System >> On-Vehicle Service >> Spark Plug Check And Cleaning >> Spark Plug Gap Check
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Spark Plug Gap Check

Check the plug gap with the wire type plug gauge. Replace it if the limit is exceeded.

Standard value, limit: 

< 2.4L Engine> 

SPARK PLUG GAP SPECIFICATIONS

Manufacturer Type Standard value mm (in) Limit mm (in)
NGK LZFR6AI 0.7 - 0.8 (0.028 - 0.031) 1.2 (0.047)
Fig 1: Checking Spark Plug Gap
G06248702Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.