Ford Super Duty
Transfer case and 4x4
On 4x4 models there is a choice of a manual chain-driven transfer case floor shifter with manual front locking hubs or Electronic-Shift-On-the-Fly (ESOF, a $185 option over the manual) dash knob with vacuum activated automatic and (in case of failure) manual override front hubs.

Ford Super Duty

Section Title: Transfer case and 4x4
Table Section Text: On 4x4 models there is a choice of a manual chain-driven transfer case floor shifter with manual front locking hubs or Electronic-Shift-On-the-Fly (ESOF, a $185 option over the manual) dash knob with vacuum activated automatic and (in case of failure) manual override front hubs.

Ford Super Duty transmissions

Ford 4R100 4-speed automatic

Gear	1	2	3	4	R

Ratio	2.71:1	1.54:1	1:1	0.71:1	2.19:1

Ford 5R110 (TorqShift) 5-speed automatic

Gear	1	2	3	4	5	R

Ratio	3.11:1	2.22:1	1.55	1:1	0.71:1	2.88:1

Ford 5-speed manual

Gear	1	2	3	4	5	R

Ratio	5.72:1	2.94:1	1.61	1:1	0.76:1	5.24:1

Ratio	4.14:1	xxxx	xxxx	1:1	0.76:1	xxxx:1

Ratio	5.08:1	xxxx:1	xxxx	1:1	0.77:1	xxxx:1

ZF S6-650 6-speed manual

Gear	L	1	2	3	4	5	R

Ratio	5.79:1	3.30:1	2.10	1.30	1:1	0.72:1	5.24:1

Sentence(s)

The TorqShift 1st to 5th gear ratios are 3.11:1, 2.22:1, 1.55:1, 1.00:1 and 0.71:1.

final_sentence: The TorqShift 1st to 5th gear ratios are 3.11:1, 2.22:1, 1.55:1, 1.00:1 and 0.71:1.