Pickups, Technical specifications cont’d, Clutch specifications – Sirius Satellite Radio Super Duty F-450 User Manual
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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
Transmission (cont’d)
AUTOMATIC TRANSMISSION SPECIFICATIONS
Make/Type
Ford TorqShift
®
5-Speed Automatic Overdrive
Ratios (to 1):
1st
3.11
2nd
2.22
3rd
1.55
4th
1.00
5th
0.71
Reverse
2.88
Converter Torque Ratio @ WOT Stall
2.2 (5.4L), 1.86 (6.8L, 6.4L)
Fluid Capacity (qts.)
18.2 (5.4L), 19.0 (6.8L, 6.4L)
Gear Set
Spur
Oil Cooler
Oil To Air And In-tank
Oil Filter
Remote, Cartridge Type And Internal
Converter Size & Type
12
″ PCM Controlled Clutch Apply
Power Take-Off Data:
Opening
SAE 6-Bolt, LH Side Optional
Gear ratio
3.11 (1st)
Pitch line diameter velocity @ 1000 engine rpm (ft./min.)
2226
RPM @ 1000 engine RPM
1000
Number of teeth
121
Pitch diameter (in.)
8.50 (215.985 mm)
Normal pressure angle
17.989
°
Helix angle
Spur
CLUTCH SPECIFICATIONS
Engine
5.4L (330)
SEFI V-8
6.8L (415)
SEFI V-10
6.4L (390.5) V-8
Turbo Diesel
Actuation
Hydraulic Clutch Control
Disc — Type
Segmented (With Spring Damper F-450)
Lining Material
Woven Non-Asbestos
Outside Diameter (approx. in.)
11.9
11.9
13.0
Inside Diameter (in.)
8.3
6.8
8.2
Facing Area (sq. in.)
114.2
149.8
159.9
Facing Thickness (in.)
.069
.069
.098
Pressure Plate
Self-Adjust
Total Plate Pressure (lb.)
2878
2878
3260
Technical Specifications cont’d
08_F-250F-350 PU.fm Page 76 Wednesday, August 22, 2007 3:28 PM