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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