The cylinder must be rotated back to OFF before rotating forward past START to disassemble it from its housing.
New
lock cylinder set ~$70~100 (3): with black keys (2), black ignition cylinder, stainless door cylinders (2)
Ford (1L3Z-11582-A) improved lock cylinder kit
MotorCraft SW-6383 ~$60 (not the A/C clutch pressure switch with the same number)
.
StratTec is the OEM for the Ford kit, and its number is
707624 for about half the price. The blank key is
597638 for ~$2.50~6 each.
