Operation CHARM: Car repair manuals for everyone.

Ignition Timing



Engine Code WD


Ignition Timing (vacuum hoses connected)
Automatic 3° +/- 2° ATDC
Manual 6° +/- 2° BTDC

Centrifugal Advance
5° - 11° 1600 rpm
15° - 20° 2200 rpm
22° - 26° 3200 rpm
23° - 29° 6100 rpm
26° - 30° 7000 rpm

Vacuum Advance 10° - 14°
Vacuum Retard 8° - 10°