Operation CHARM: Car repair manuals for everyone.
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

System Specifications

IGNITION TIMING
Base Timing [1] 5° +/- 2° BTDC At Idle
Actual Ignition Timing 8° BTDC At Idle

PRIMARY COIL RESISTANCE
At 68°F (20°C) 0.77 - 0.95 ohms

SECONDARY COIL RESISTANCE
At 68°F (20°C) 10.3k ohms - 13.9k ohms


[1] With ignition timing connector grounded