Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Inspection




SPARK PLUG

Inspection


INSPECTION AFTER REMOVAL

Use the standard type spark plug for normal condition.


Spark plug (Standard type): Spark Plug.

CAUTION:





- Never drop or shock spark plug.


- Never use a wire brush for cleaning.
- If plug tip is covered with carbon, spark plug cleaner may be used.
2
Cleaner air pressure:
Less than 588 kPa (6 kg/cm, 85
psi)
Cleaning time:Less than 20 seconds





- Checking and adjusting plug gap is not required between change intervals.