E-100, 200, 300 (1970-74) & F-100, 250, 350 (1970-72)
Disconnect battery ground, remove eight screws retaining cluster to instrument panel and position cluster part way out of panel for access to rear of cluster. At back of cluster, disconnect speedometer cable and multiple feed plug from printed circuit. Disconnect wire from flasher unit at upper left hand corner of cluster and remove assembly from vehicle.