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 Faults
Spark Plug Voltage Peak Evaluation 1
Normal ignition voltage peak.
Spark plug is okay.
2
Low ignition voltage peak. Small electrode gap.
3
High ignition voltage peak. Large electrode gap.
Evaluation of Sparking Period at Idling Speed Normal sparking period.
Spark plug is okay.
Long sparking period.
Small Electrode gap.
Short sparking period.
Large electrode gap.
