Pickups, Technical specifications cont’d, Brake master cylinder specifications – Sirius Satellite Radio Super Duty F-450 User Manual
Page 70: Brakes booster specifications
70
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
Axles (cont’d)
REAR AXLE SPECIFICATIONS
Model
F-250
F-350 SRW
F-350 DRW
Pickup
F-450 DRW
Pickup
Make (Standard and Limited Slip)
Visteon
Visteon
Dana 80
Dana
Max. Rating @ Ground (lbs.)
6200
7280
9000
11,000
Type Full-Floating
Driveline Attachment
Circular Flange
Housing
—
Type
Cast Center
—
Cover Attachment
Bolted
Section
—
Tube Dia. (in.)
3.50
4.00
Synthetic Lubricant Capacity (pt.)
7.0
8.25
Spring Centers (in.)
45.0
Wheel Bearings
—
Type
Tapered Roller
Gears —
Type
Hypoid
—
Material
Alloy Steel
Ring Gear
—
Pitch Dia. (in.)
10.50
11.25
Pinion —
Mounting
Overhung
Differential —
Type
(1)
2-Pinion
Axle Shaft
—
Spline Minor Dia. (in.)
1.36
1.50
—
Spline Major Dia. (in.)
1.50
1.57
—
No. of Splines (Hub End)
35
37
(1) 2-pinion with 5.4L (330 CID) SEFI V-8. 3-pinion with 6.8L (415 CID) SEFI V-10 and 6.4L (390.5 CID) V-8 Turbo Diesel engine.
Brakes
HYDRAULIC BRAKE EQUIPMENT SPECIFICATIONS — FRONT/REAR DISC
Type
Super Duty
Series/Model
Axle Usage
(lbs.)
Rotor Dia. (in.)
Brake
Lining
Segment
Area (sq. in.)/
Width (in.)/
Thickness
(in.)
Caliper
Piston
No.Dia.
(in.)
Gross
Lining
Area
Per Axle
(sq. in.)
Total
Swept
Area
Per Axle
(sq. in.)
OD
ID
Front
Disc
F-250-F-350
4850/6000
13.66
9.06
Outboard
8.73/2.17/0.58
Dual/2.36 34.92
306.4
Inboard
8.73/2.17/0.58
F-450 7000
14.53
9.37
Outboard
13.9/1.81/0.47
Dual/2.36 55.6
337.2
Inboard
13.9/1.81/0.47
Rear
Disc
F-250-F-350 SRW 6200/7280
13.39
9.06
Outboard
9.54/1.92/0.47
Dual/1.89 38.16
272.01
Inboard
9.54/1.92/0.47
F-350 DRW
9000/9750
13.39
9.06
Outboard
9.54/1.92/0.47
Dual/2.13 38.16
272.01
Inboard
9.54/1.92/0.47
F-450
11,000
15.35
10.62
Outboard
13.9/1.81/0.47
Dual/2.36 55.6
361.9
Inboard
13.9/1.81/0.47
BRAKE MASTER CYLINDER SPECIFICATIONS
Type
Model/Series
Bore Dia. (in.)
Dual System, Dash-Mounted
F-250-350 SRW (Gas Engines)
1.3125
F-250-350 SRW (Diesel)/F-350 DRW/F-450
1.5
BRAKES BOOSTER SPECIFICATIONS
Make/Type
Super Duty Series/Model
Booster
Type
Effective Dia. (in.)
Diaphragm
Type
Dash Mounted
F-250-350 SRW (Gas Engines)
Vacuum Boost
9.84” Diameter
Dual
F-250-350 SRW (Diesel)/F-350 DRW/F-450
Hydro Boost
1.56” Diameter
Power Piston
Technical Specifications cont’d
08_F-250F-350 PU.fm Page 70 Wednesday, August 22, 2007 3:28 PM