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

Emission Control Systems


IDLE SPEED (NON-TURBO)

Transmission RPM

Automatic 850
Manual 850


IDLE SPEED (TURBO)

Transmission RPM

Automatic 900 (N)
Manual 950 (N)


TIMING (NON-TURBO)

Transmission RPM Basic Timing

Automatic 850 12° BTDC +/- 2°
Manual 850 12° BTDC +/- 2°


TIMING (TURBO)

Transmission RPM Basic Timing

Manual 950 12° BTDC +/- 2°
Automatic 900 12° BTDC +/- 2°


ELECTRONIC SPARK ADVANCE (NON-TURBO)

Transmission RPM Degrees of Total Advance

Manual 2000 28° +/- 4°
Automatic 2000 33° +/- 4°



ELECTRONIC SPARK ADVANCE (TURBO)

Transmission RPM Degrees of Total Advance

Manual 2000 25° +/- 4°
Automatic 2000 33° +/- 4°