FixVault

Home › Mazda › 1976 › Cosmo Automatic Trans › Repair and Diagnosis › Engine Performance › Ignition System › Ignition Timing Control - Rotary › Testing › Trailing Ignition Timing › 1976-77 Federal Models

1976-77 Federal Models

Connect voltmeter to positive terminal of leading ignition coil. Start engine and increase engine speed to 3600-4400 RPM. Voltage should increase by 1-2 volts.