Model 4103 Heavy-Duty Chassis & Cab (Nominal Rating 1 1/2 Ton)
WB 137" - MAX GVW 12,500 LB*

Standard Equipment


 
Capacity
Frame
Channel Side-Rails, 7" x 2 3/4" x 7/22", Sec. Modulus
5.52
Cross-Members
5


Springs
Semi-Elliptic
Front - 7-Leaf, 40" x 2", Ea.
1,600 lb.
Rear - 11-Leaf, 46" x 2 1/2", Ea.
4,465 lb.


Axles
Front - I-Beam Type
3,500 lb.
Rear - Full-Floating
10,500 lb.
Hydropoid Gears, Ratio 6.17:1


Wheels
7, Wide-Base Disc, Dia.
20"
5.0 Base Width


Spare Carrier
Underslung


Tires
6, 6.50-20, 6-p.r., Ea.
1,700 lb.
Front, Dual Rear


Brakes, Service
Hydraulic, Front - 14" x 2"; Rear - 16" x 3"
Area, sq. in.
330


Parking Brake
Hand
On Wheels, Area, sq. in.
215


Steering Gear
Recurculating-Ball
Ratio 26.24:1, Wheel Dia. 18"


Lights
Head, Parking, Tail, Stop


Battery
15-Plate, Amp.-Hr.
100


Generator
Max. Rate
35 amp.


Engine
Thrift-Master, cu. in.
216.5
Horsepower, Gross
See Engine Section
Torque, Gross ft.-lb.
See Engine Section


Cooling System
15 qt.
Cellular Radiator, Area, sq. in.
407


Air Cleaner
Regular & Flame Arrester


Clutch
Dia. 10 3/4", Area, sq. in.
104.6


Transmission (Synchro-Mesh)
Forward Speeds
4
Power Take-off Opening, Left Side


Fuel Tank
Back of Seat in Cab
17 1/2 gal.


Bumper, Front
Channel


Fenders, Front
High-Crown


Running Boards
Short


Dispatch Box
13 7/8" x 4 3/4" x 8 1/4"


Mirror, L.H. Rear-View
Long Adjustable Bracket


Seat
Full-Width


Sun Shade
Left


Tool Box
Under Seat, 50" x 19 1/2" x 6"


Ventilators
Cowl & Left Side


Windshield Wipers
Dual


Optional Equipment


 
Option
Capacity
Air Cleaner
Oil Bath
216D
1 lb.
Oil Bath
216E
2 lb.


Axle, Rear
Ratio 5.43:1
204A
10,500 lb.


Brake, Power
Hydrovac, Cyl. Dia. 7"
212B
For Heavy-Duty Engine
212F


Brake Reserve Tank
Power
281A


Color Options
See Page 209
234


Cooling System
H.D.
256N
17 1/2 qt.
Cell. Rad., Area, sq. in.
407


De Luxe Cab
390D


Engine
Load-Master
Heavv-Duty, cu. in.
225F
235.5
For Power Brake
225H


Fuel & Vacuum Pump
340


Governor
241A


Leather Trim
Genuine
361C


Mirror Bracket, L.H. Rear-View
Short
210K


Mirror, Rear-View
Long Bracket, R.H.
210J
Short Bracket, L.H.
210G


Oil Filter
Size
237B
2 1/2 qt.


Shock Obsorbers
Front - Dbl.-Act., Dia.
200E
1 1/2"
Rear - Dbl.-Act., Dia.
200R
1 3/4"


Springs, Rear
Main - 11-Leaf, 46" x 2 1/2"
Auxiliary - 6-Leaf, 31" x 2 1/2"


Springs, Rear
11-Leaf, 2-Stage ea
268C
5,600 lb.


Tires, Maximum
6, 7.50-20, 10-p.r., Ea.
305B
2,700 lb.
Front, Dual Rear
305D




Curb Weight, Standard Equipment (Est.)
On Front Wheels
On Rear Wheels
Total
2,330 lb.
1,850 lb.
4,180 lb.
Shipping Weight - 3,995 lb.


Weight Added By Optional Equipment
Heavy-Duty Option Group + 430 lb.
Heavy-Duty Radiator + 12 lb.
Shock Obsorbers - Front & Rear, Double,-Acting. + 59 lb.
Springs, Rear - Auxiliary + 75 lb.
7.50-20, 8-ply Rating Per Tire & Wheel + 30 lb.

Load Distribution Payload Weight (Approx.)
(2" Cab-Body Clearance)
Body Length On FrontWheels On Rear Wheels
96" 7% 93%
102" 5% 95%
108" 3% 97%

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