Model 4103 Heavy-Duty Chassis & Cab (Nominal Rating 1 1/2 Ton)
W.B. 137" - MAX G.V.W 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. 1600 lb.
Rear - 11-Leaf, 46" x 2 1/2", Ea. 4465 lb.
Axles  
Front - I-Beam Type 3500 lb.
Rear - Full-Floating 10500 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. 1700 lb.
Front, Dual Rear  
Brakes, Service  
Hydraulic, Front - 14" x 2"; Rear - 16" x 3"  
Area, sq. in. 330
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  
Thriftmaster, 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"  
Ventilator  
Cowl & Left Side  
Windshield Wipers  
Dual  

Optional Equipment

  Capacity Option
Air Cleaner    
Oil Bath 1 lb. 216D
Oil Bath 2 lb. 216E
Axle, Rear    
Ratio 5.43:1 10500 lb. 204A
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. 17 1/2 qt. 256N
Cell. Rad., Area, sq. in. 407  
De Luxe Cab   390D
     
Engine    
Load-Master    
Heavv-Duty, cu. in. 235.5 225F
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 2 1/2 qt. 237B
Shock Absorbers    
Front - Dbl.-Act., Dia. 1 1/2" 200E
Rear - Dbl.-Act., Dia. 1 3/4" 200R
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. 5600 lb. 268C
Tires, Maximum    
6, 7.50-20, 10-p.r., Ea. 2700 lb. 305B
Front, Dual Rear   305D




Curb Weight, Standard Equipment (Est.)
On Front Wheels On Rear Wheels Total
2330 lb. 1850 lb. 4180 lb.
Shipping Weight - 3995 lb.

Weight Added by Optional Equipment
Heavy-Duty Option Group + 430 lb.
Heavy-Duty Radiator + 12 lb.
Shock Obsorbers - F. & R., Dbl.,-Act. + 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%