Tune-Up - V8: Distributor

Models not equipped with EEC III use Dura Spark II ignition systems. EEC III models use Dura Spark III. No adjustment is required on any model.

Fig 1: 4.2L & 5.0L Firing Order & Timing Marks

Courtesy of FORD MOTOR CO.

Fig 2: 5.8L Firing Order & Timing Marks

Courtesy of FORD MOTOR CO.