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