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 logical successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la
Spark Plug: Service Precautions
CAUTION: Never use a motorized wire wheel brush to clean the
spark plugs. Metallic deposits will remain on the spark plug insulator and will cause plug misfire.