Tune-Up - V8: Adjustments: Distributor

All 5.0L models are equipped with the TFI-IV EEC-IV ignition system. All 5.8L and 7.5L models are equipped with the Dura-Spark II ignition system. No internal adjustments are required on these systems.

Fig 1: 5.0L & 7.5L Timing Marks & Firing Order

Courtesy of FORD MOTOR CO.

Fig 2: 5.8L Timing Marks & Firing Order

Courtesy of FORD MOTOR CO.