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 10° BTDC At Idle [1]

Advance Ignition Timing 9 - 10° BTDC At Idle [1]

[1] Refer to ADJUSTMENT PROCEDURES

IGNITION COIL RESISTANCE:

Primary Resistance Value .24 - .30 ohms

Secondary Resistance Value 9.2k - 12.4k ohms

IGNITION WIRES:

Resistance Value 25k ohms MAX

SIGNAL GENERATOR (PICK-UP COIL) RESISTANCE:

Resistance Value Between Terminals, G1 and G-:

G1 Pickup Coil 125 - 190 ohms

Resistance Value Between Terminals, G2 and G-:

G2 Pickup Coil 125 - 190 ohms

Resistance Value Between Terminals, NE and G-:

NE Pickup Coil 155 - 240 ohms