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Allis Chalmers WD45 Technical Specifications

Allis Chalmers WD45 Engine Data

Gasoline Engine

Engine Model ................ Allis Chalmers
Engine Type ................ Vertical, 4-cycle 4-cylinder gasoline
Number of Cylinders ................ 4
Displacement, cu in (L) ................ 226 (3.70)
Engine Bore, in (mm) ................ 4.00 (102.0)
Engine Stroke, in (mm) ................ 4.50 (114.0)
Rated Engine Power, hp (kW) ................ 48.0 (35.6)
Rated Engine Speed, rpm ................ 1400
Maximum Torque, Nm (ft-lbs) ................ 391 (288)
Torque Speed, rpm ................ 870
Compression ................ 6.45:1
Firing Order ................ 1-2-4-3
Fuel System ................ Carburetor
Spark Plug Gap, in (mm) ................ 0.03 (0.762)
Point Gap, in (mm) ................ 0.02 (0.51)
Valve Clearance, in (mm) ................ 0.012 (0.305)
Fuel Tank Capacity, gal (L) ................ 15.0 (56.8)
Oil Capacity, qts (L) ................ 4.0 (3.8)
Coolant Capacity, qts (L) ................ 9.0 (8.5)
Electrical System Rating, Volts ................ 6

Diesel Engine

Engine Model ................ Allis Chalmers
Engine Type ................ Vertical, 4-cycle 6-cylinder diesel
Number of Cylinders ................ 6
Displacement, cu in (L) ................ 230 (3.80)
Engine Bore, in (mm) ................ 3.44 (87.0)
Engine Stroke, in (mm) ................ 4.13 (105.0)
Rated Engine Power, hp (kW) ................ 48.0 (35.6)
Rated Engine Speed, rpm ................ 1625
Maximum Torque, Nm (ft-lbs) ................ 351 (259)
Torque Speed, rpm ................ 1170
Compression ................ 15.5:1
Firing Order ................ 1-5-3-6-2-4
Air Cleaner ................ Oil bath
Intake Valve Clearance, in (mm) ................ 0.010 (0.254)
Exhaust Valve Clearance, in (mm) ................ 0.019 (0.483)
Fuel Tank Capacity, gal (L) ................ 15.0 (56.8)
Oil Capacity, qts (L) ................ 7.0 (6.6)
Coolant Capacity, qts (L) ................ 17.0 (16.0)
Electrical System Rating, Volts ................ 12

AC WD45 Power Take-Off

PTO Operational Type ................ Live
PTO Horsepower, hp (kW) ................ 44.0 (32.8)
PTO Cluch ................ Dry Disc
PTO Speed, rpm ................ 540
PTO / Engine Speed, rpm ................ 540/1400

Transmission Configuration

Transmission Type ................ Sliding gear
Gearbox Type ................ 4F/1R, partial powershift
Number of Forward Gears ................ 4
Number of Reverse Gears ................ 1
Clutch Type ................ Dry disc
Oil Capacity, qts (L) ................ 17.0 (16.1)
Maximum Forward Speed, mph (kph) ................ 11.3 (18.1)
Maximum Reverse Speed, mph (kph) ................ 3.3 (5.2)

Allis Chalmers WD45 Wheels and Tires

Drive Wheels ................ 2WD 4x2
Steering Configuration ................ Front steer
Steering System ................ Manual or power
Brakes Type ................ Mechanical band
Front Tire Size ................ 5.50-16
Rear Tire Size ................ 12.0-28
Front Tread Width, in (mm) ................ 8.9 (225)
Rear Tread Width, in (mm) ................ 55.6-90.1 (1410-2280)

Dimensions and Weight

Wheelbase, in (mm) ................ 88 (2230)
Length, in (mm) ................ 128 (3250)
Height (Steering Wheel), in (mm) ................ 68 (1720)
Height (Exhaust), in (mm) ................ 81.5 (2070)
Overall Width, in (mm) ................ 68 (1720)
Ground Clearance, in (mm) ................ 29 (730)
Weight (Diesel), lb (kg) ................ 4285 (1945)
Weight (Gasoline), lb (kg) ................ 3995 (1810)