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 Ignition Timing 0° BTDC At Idle

Advance Ignition Timing 10° - 14° BTDC At Max. 950 RPM [1]

[1] Refer to ADJUSTMENT PROCEDURE.

IGNITION COIL RESISTANCE:

Primary Resistance Value 0.4 - 0.5 ohms

Secondary Resistance Value 18.5k - 11.5k ohms

IGNITION WIRES:

Resistance Value 25k ohms MAX

SIGNAL GENERATOR (PICK-UP COIL) RESISTANCE:

Resistance value 130 - 210 ohms