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

IDLE SPEED [1] 750 ± 25 RPM

IDLE MIXTURE not adjustable

IGNITION TIMING [1]
Leading (Yellow) 5 ± 1° atdc
Trailing (Red) 20 ± 1° atdc

AWS SOLENOID
Resistance value 10.7 - 12.3 ohms

BAC SOLENOID
Resistance value 9.3 - 11.3 ohms

CIRCUIT OPENING RELAY
Resistance value between terminals:
STA - E1 21 - 43 ohms
B - Fc 109 - 226 ohms
B - Fp infinity

FUEL INJECTOR
Resistance value 12 - 16 ohms

FUEL PUMP RESISTOR
Resistance value between terminals:
A - B 0 ohms
C - D 60 - 92 ohms
E - F 0.70 - 0.94 ohms

THROTTLE SENSOR
Resistance value between terminals:
A - B [2] 0.8k - 1.2k ohms
A - B [3] 4.0k - 6.0k ohms
E - D [2] 0.6k - 0.9k ohms
E - D [3] 3.4k - 5.1k ohms


[1] Ground test connector
[2] Fully closed throttle
[3] Fully open throttle