Pickups, Technical specifications cont’d – Sirius Satellite Radio Super Duty F-450 User Manual
Page 75
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