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
SPARK PLUG INSPECTIONCAUTION: -
Be sure to follow the instructions shown below. Otherwise, the platinum electrode can be damaged.
-
Do not use a wire brush to clean the electrode.
-
Use a plug cleaner for a maximum of
20 seconds and air pressure below
588 kPa {6.00 kgf/sq.cm, 85.3 psi} -
Do not adjust the plug gap.