Spark Plug Gap Check

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

Standard value: 0.7 - 0.8 mm (0.028 - 0.031 inch) 

Limit: 

1.2 mm (0.047 inch) < 2.4L Engine > 

0.95 mm (0.037 inch) < 3.0L Engine > 

Fig 1: Checking Plug Gap With Wire Type Plug Gauge

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.