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
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
Or, hide this message:
temporarily or
permanently
Spark Plug: Testing and Inspection
INSPECTION Check the following points. If a problem is found, replace the
spark plug.
Spark Plug Inspection:
-
Damaged insulation
-
Worn electrodes
-
Carbon deposits. If cleaning is necessary, use a plug cleaner or a wire brush. Clean the upper insulator, also.
-
Damaged gasket
-
Burnt
