Pickups, Technical specifications cont’d, Spring specifications — rear leaf – Sirius Satellite Radio Super Duty F-450 User Manual
Page 73
2008 F-250/F-350/F-450
Super Duty
®
Pickups
73
F-250/F-350/F-450 SD PICKUPS
July 2007
F-250/F-350/F-450
SD Pickups
Suspensions (cont’d)
SPRING SPECIFICATIONS — FRONT COIL
Super Duty
Series/Model
Combined Rating
@ Ground (lbs.)
Height of Spring @
Design Load (in.)
Inside Dia.
(in.)
Wire Dia.
(in.)
Deflection Rate @ Ground
(lbs. per in. ea.)
F-250-350 4x2
3650
12.0
4.0
.795
355
3800
12.0
4.0
.807
375
3950
12.0
4.0
.807
375
4100
12.0
4.0
.807
395
4250
12.0
4.0
.807
395
4400
12.0
4.0
.827
415
4550
12.0
4.0
.827
415
4700
12.0
4.0
.827
430
4850
12.0
4.0
.827
430
F-250-350 4x4
4000
14.7
4.1
.673
349
4400
14.7
4.1
.691
383
4800
14.7
4.1
.719
410
5200
14.7
4.1
.728
430
5600
14.7
4.1
.758
469
6000
14.7
4.1
.771
499
F-450 4x2
4800
14.7
4.1
.719
410
5200
14.7
4.1
.728
430
5600
14.7
4.1
.758
469
6000
14.7
4.1
.771
499
F-450 4x4
5200
14.7
4.1
.728
430
5600
14.7
4.1
.758
469
6000
14.7
4.1
.771
499
SPRING SPECIFICATIONS — REAR LEAF
Super Duty
Series/Model
Combined
Rating @
Ground
(lbs.)
No.
of
Leaves
Total
Thickness
@ Pad (in.)
OverallL
ength
(in.)
Width
(in.)
Deflection
Rate
(lbs. per in./
Spring)
(1)
(2)
(1) Pickup and Box Delete models include two-stage, variable rate springs.
(2) Lists first stage/second stage/third stage as applicable.
Rating Each
@ Pad (lbs.
per Spring)
Main Leaf & Auxiliary Spring (Including Spacer)
F-250 Pickup
(3)
(3) Auxiliary rear spring available and included with Camper Package and Heavy Service Package for Pickup Box Delete only.
6100
6
4.55
66.3
3.00
349/654/1174
3133
F-350 SRW Pickup
7000
6
4.55
66.3
3.00
349/654/1174
3133
F-350 DRW Pickup
9000
6
4.42
66.3
3.00
448/930/1800
4289
F-450
9500
4
4.54
66.3
3.00
542/1107/1506 4323
Main Leaf Only
F-250 Pickup
6100
5
2.98
66.3
3.00
348/685
2695
Technical Specifications cont’d
08_F-250F-350 PU.fm Page 73 Wednesday, August 22, 2007 3:28 PM