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Home >> Ford >> 1978 >> Fiesta >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Tune-Up Procedures - 4-Cylinder >> Ignition Timing
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Ignition Timing

Check and adjust ignition timing with engine at normal operating temperature, idle speed set to specification and distributor vacuum hose disconnected and plugged.

IGNITION TIMING SPECIFICATIONS

Application Timing
Federal 12°BTDC
California 8°BTDC
Fig 1: Ignition Timing Mark Location
G09326454Courtesy of FORD MOTOR CO.
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