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2008 F-250/F-350/F-450
Super Duty
®
Pickups
75
F-250/F-350/F-450 SD PICKUPS
July 2007
F-250/F-350/F-450
SD Pickups
Transmission
MANUAL TRANSMISSION SPECIFICATIONS
Make/Type 6-Speed Manual Overdrive Heavy-Duty — ZF
Engine All
Ratios (to 1):
Low 5.79
1st 3.30
2nd 2.10
3rd 1.30
4th 1.00
5th .72
Reverse 5.23
Lubricant Capacity (liters) 6.0
Synchronizers All Gears
Gears: Material Carburized Steel
Type
—
Helical Low,1st, 2nd, 3rd, 4th, 5th & Reverse
Bearings:
Input Shaft Tapered Roller
Mainshaft
—
Front Tapered Roller
—
Center Tapered Roller
— Rear Ball Bearing
Countershaft
—
Front Tapered Roller
— Center Tapered Roller
—
Rear Roller
Mainshaft Gear Needle Rollers
Reverse Idler Gear Needle Rollers
Power Take-Off Data:
Opening SAE 6-Bolt, LH Side Standard
Gear ratio 1.696 (Constant Ratio)
RPM @ 1000 engine RPM 630.66 (Countershaft RPM @ 1000 Engine RPM)
Number of teeth 39
Pitch diameter (in.) 5.22 (132.652 mm)
Module (in.) 2.75
Normal pressure angle 20°
Helix angle 36° 3’ RH
Technical Specifications cont’d
08_F-250F-350 PU.fm Page 75 Wednesday, August 22, 2007 3:28 PM