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

Electrical Specifications

BASE IGNITION TIMING [1] 5 ± 2° BTDC At Idle

SPARK PLUG GAP 1.0 - 1.1 mm (.039 - .043 in)

PRIMARY COIL RESISTANCE
At 20°C (68°F) 1.1 - 1.3 ohms

SECONDARY COIL RESISTANCE
At 20°C (68°F) 11.6 - 15.8K ohms

EXTERNAL RESISTOR RESISTANCE
At 20°C (68°F) 1.2 - 1.6 ohms


[1] Refer to ADJUSTMENT PROCEDURES.