mitsubishi Workshop Repair Guides

Mitsubishi Workshop Service and Repair Manuals

Spark Plug Check and Cleaning|Page 1796 > < Engine - Fouled Spark Plugs Causing Misfire|Page 1793
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Spark Plug: Testing and Inspection
Spark Plug Check and Cleaning

SPARK PLUG CHECK AND CLEANING

CAUTION:

-

Do not attempt to adjust the gap of the iridium plug.

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Cleaning of the iridium plug may result in damage to the iridium and platinum tips. Therefore, if carbon deposits must be removed, use a plug
cleaner and complete cleaning within 20 seconds to protect the electrode. Do not use a wire brush.

Check the plug gap and replace if the limit is exceeded.

Standard value: 0.7 - 0.8 mm (0.028 - 0.031 inch)
Limit: 0.95 mm (0.037 inch)

Spark Plug Check and Cleaning|Page 1796 > < Engine - Fouled Spark Plugs Causing Misfire|Page 1793