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

Idle Speed

TUNE-UP
CO exhaust content 0.6%
CO limits [1] 0.4 - 0.8%
Timing [2] 5° BTDC
Idle RPM 750 ± 20

[1] Check upstream of catalytic converter with oxygen sensor disconnected.
[2] Timing can be checked only, no adjustments are possible.