Pickups, Technical specifications cont’d, Suspensions frame specifications – Sirius Satellite Radio Super Duty F-450 User Manual
Page 72: Shock absorber specifications
72
2008 F-250/F-350/F-450
Super Duty
®
Pickups
F-250/F-350/F-450 SD PICKUPS
July 2007
F-250/F-350/F-450
SD Pickups
Steering
STEERING SPECIFICATIONS
Cab Style/
Drive
Series/
Body Style
Wheelbase
(in.)
Power Steering
(1)
Turning Diameter (ft.)
Gear Ratio
Overall Ratio
Curb-to-Curb
Wall-to-Wall
Regular Cab 4x2 Pickup
137.0 SRW
17:1
20.35:1
47.7
49.6
137.0 DRW
17:1
20.35:1
47.7
49.6
Regular Cab 4x4 Pickup
137.0 SRW
17:1
19.77:1
46.1
48.0
137.0 DRW
17:1
19.77:1
46.1
48.0
SuperCab 4x2
Pickup
141.8 SRW
17:1
20.35:1
49.1
51.1
158.0 SRW
17:1
20.35:1
54.1
56.0
158.0 DRW
17:1
20.35:1
54.1
56.0
SuperCab 4x4
Pickup
141.8 SRW
17:1
19.77:1
47.5
49.4
158.0 SRW
17:1
19.77:1
52.3
54.2
158.0 DRW
17:1
19.77:1
52.3
54.2
Crew Cab 4x2
F-250/F-350
Pickup
156.2 SRW
17:1
20.35:1
53.5
55.5
156.2 DRW
17:1
20.35:1
53.6
55.5
172.4 SRW
17:1
20.35:1
58.5
60.4
172.4 DRW
17:1
20.35:1
58.5
60.4
F-450 Pickup
172.4 DRW
18:1
20.38:1
47.5
TBD
Crew Cab 4x4
F-250/F-350
Pickup
156.2 SRW
17:1
19.77:1
51.8
53.7
156.2 DRW
17:1
19.77:1
51.8
53.7
172.4 SRW
17:1
19.77:1
56.5
58.4
172.4 DRW
17:1
19.77:1
56.6
58.4
F-350 WT
172.4 DRW
18:1
19.77:1
50.4
52.5
F-450 Pickup
172.4 DRW
18:1
20.38:1
47.5
TBD
(1) Power steering fluid cooler is standard.
Suspensions
FRAME SPECIFICATIONS
Cab Style
Super Duty
Series/Model
Wheelbase
(in.)
No. of
Crossmembers
Maximum Side Rail
Section (Height x
Width x Thickness)
(in.)
(1)
(1) Measured to inside of metal.
Section
Modulus
(cu. in.)
(2)
(2) Cross-sectional modulus calculated at back of cab, to inside of metal.
Yield
Strength
(psi)
Regular Cab
F-250/F-350 Pickup/Box Delete
137.0
5
6.87 x 2.36 x .264
6.7
36,000
SuperCab
F-250/F-350 Pickup
141.8
6
6.87 x 2.36 x .264
6.7
36,000
F-250/F-350 Pickup/Box Delete
158.0
6
6.87 x 2.36 x .264
6.7
36,000
Crew Cab
F-250/F-350 Pickup
156.2
7
6.87 x 2.36 x .264
6.7
36,000
F-250/F-350/F-450
Pickup/Box Delete
172.4
7
6.87 x 2.36 x .264
6.7
36,000
SHOCK ABSORBER SPECIFICATIONS
Super Duty
Model
Wheelbase
(in.)
Usage
Front
Rear
No.
Used
Piston Dia.
(in.)
Type
No.
Used
Piston
Dia. (in.) Type
Pickup
All
Std.
2
1.38
Gas-Pressurized
2
1.38
Gas-Pressurized
Pickup
All
Opt.
(1)
(1) Included with FX4 Trim. Unique Rancho branded shock absorbers with white housing and red bellows.
2
1.38
Gas-Pressurized
2
1.38
Gas-Pressurized
Technical Specifications cont’d
08_F-250F-350 PU.fm Page 72 Wednesday, August 22, 2007 3:28 PM