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Home >> Mitsubishi >> 2015 >> Lancer Evolution GSR >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Ignition System - Lancer Evolution >> On-Vehicle Service >> 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: 0.5 - 0.6 mm (0.020 - 0.023 inch) 

Limit: 0.8 mm (0.031 inch) 

Fig 1: Adjusting Spark Plug Gap
G09641039Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.