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Spark Plug Gap Check

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

STANDARD VALUE SPECIFICATION (LIMIT)

Manufacturer Type Standard value mm (in) Limit mm (in)
NGK SILKR7H8 0.7 - 0.8 (0.028 - 0.031) 1.2 (0.05)
Fig 1: Checking Spark Plug Gap With Wire Type Plug Gap Gauge
G12147095Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.