WD45 by Allis Chalmers

1953 - 1957

1953 - 1957 Row-Crop tractor

Production

Production Manufacturer:Allis Chalmers
Type:Row-Crop tractor
Factory:West Allis, Wisconsin, USA
Total built:90,382 (total)
 83,536 (gasoline)
 6,509 (diesel)
Original price:$2,400 (1956 )
The WD45 was the first Allis-Chalmers tractor available with power steering. The diesel engine became available after Allis-Chalmers acquired Buda, and put the 6BD-230 engine in the tractor. The WD45 is considered by many to be one of the most important tractors built by Allis-Chalmers. At the time, it was the most powerful tractor for its size.

Allis Chalmers WD45 Power

Allis Chalmers WD45 Power Plows:4
Drawbar (tested):39.50 hp
29.5 kW
Belt (tested):44.13 hp
32.9 kW
power test details ...

1953 - 1957

1953 - 1957
Row-Crop tractor

Nebraska Tractor Test 499

Nebraska Tractor Test 499

Nebraska Tractor Test 499

Nebraska Tractor Test 499
Gasoline 4-speed 2WD
July 29 - August 10, 1953
Link: Nebraska Tractor Test 499 file
Belt power (max):43.21 hp
32.2 kW
Belt fuel use (max):3.8 gal/hour
14.4 l/hour
Drawbar performance
Max power:37.8 hp
28.2 kW
Gear 3 used for power test.
Max pull:5,441 lbs
2468 kg
Gear 1 used for pull test.

Nebraska Tractor Test 511

Nebraska Tractor Test 511

Nebraska Tractor Test 511

Nebraska Tractor Test 511
Distillate 4-speed 2WD
October 26 - 31, 1953
Link: Nebraska Tractor Test 511 file
Belt power (max):33.01 hp
24.6 kW
Belt fuel use (max):3.3 gal/hour
12.5 l/hour
Drawbar performance
Max power:29.49 hp
22.0 kW
Gear 3 used for power test.
Max pull:4,634 lbs
2101 kg
Gear 1 used for pull test.

Nebraska Tractor Test 512

Nebraska Tractor Test 512

Nebraska Tractor Test 512

Nebraska Tractor Test 512
LP gas 4-speed 2WD
October 26 - November 4, 1953
Link: Nebraska Tractor Test 512 file
Belt power (max):44.13 hp
32.9 kW
Belt fuel use (max):5.0 gal/hour
18.9 l/hour
Drawbar performance
Max power:38.53 hp
28.7 kW
Gear 3 used for power test.
Max pull:5,421 lbs
2458 kg
Gear 1 used for pull test.

Nebraska Tractor Test 563

Nebraska Tractor Test 563

Nebraska Tractor Test 563

Nebraska Tractor Test 563
Diesel 4-speed 2WD
October 4 - 11, 1955
Link: Nebraska Tractor Test 563 file
Belt power (max):43.29 hp
32.3 kW
Belt fuel use (max):3.1 gal/hour
11.7 l/hour
Drawbar performance
Max power:39.50 hp
29.5 kW
Gear 3 used for power test.
Max pull:5908 lbs
2679 kg
Gear 1 used for pull test.

Allis Chalmers WD45 Engines

Allis Chalmers WD45 Engines Allis-Chalmers 3.7L 4-cyl gasoline Allis-Chalmers 3.7L 4-cyl tractor fuel Allis-Chalmers 3.7L 4-cyl LP gas Allis-Chalmers 3.8L 6-cyl diesel Engine details ...

1953 - 1957

1953 - 1957
Row-Crop tractor

Engines overview

Engines overview
Allis-Chalmers 3.7L 4-cyl gasoline
Allis-Chalmers 3.7L 4-cyl tractor fuel
Allis-Chalmers 3.7L 4-cyl LP gas
Allis-Chalmers 3.8L 6-cyl diesel

Engine Detail

Engine Detail
Allis-Chalmers
gasoline
4-cylinder
liquid-cooled vertical I-head
Displacement:226 ci
3.7 L
Bore/Stroke:4.00x4.50 inches
102 x 114 mm
Compression:6.45:1
Rated RPM:1400
Torque:288 lb-ft
390.5 Nm
Torque RPM:867
Firing order:1-2-4-3
Starter volts:6
Sparkplug gap:0.030 inches
0.762 mm
Point gap:0.020 inches
0.508 mm
Intake valve clearance:0.012 inches
0.305 mm *Hot
Exhaust valve clearance:0.012 inches
0.305 mm *Hot

Engine Detail

Engine Detail
Allis-Chalmers
tractor fuel
4-cylinder
liquid-cooled vertical I-head
Displacement:226 ci
3.7 L
Bore/Stroke:4.00x4.50 inches
102 x 114 mm
Compression:4.75:1
Rated RPM:1400
Firing order:1-2-4-3
Starter volts:6
Sparkplug gap:0.030 inches
0.762 mm
Point gap:0.020 inches
0.508 mm
Intake valve clearance:0.012 inches
0.305 mm *Hot
Exhaust valve clearance:0.012 inches
0.305 mm *Hot

Engine Detail

Engine Detail
Allis-Chalmers
LP gas
4-cylinder
liquid-cooled vertical I-head
Displacement:226 ci
3.7 L
Bore/Stroke:4.00x4.50 inches
102 x 114 mm
Compression:7.2:1
Rated RPM:1400
Torque:276 lb-ft
374.3 Nm
Torque RPM:1250
Firing order:1-2-4-3
Starter volts:6

Engine Detail

Engine Detail
Allis-Chalmers
diesel
6-cylinder
liquid-cooled vertical I-head
Available after October of 1954
Displacement:230 ci
3.8 L
Bore/Stroke:3.4375x4.125 inches
87 x 105 mm
Air cleaner:oil bath
Compression:15.5:1
Rated RPM:1625
Torque:259 lb-ft
351.2 Nm
Torque RPM:1169
Firing order:1-5-3-6-2-4
Starter volts:12
Coolant capacity:17 qts
16.1 L
Intake valve clearance:0.010 inches
0.254 mm *Hot
Exhaust valve clearance:0.019 inches
0.483 mm *Hot

Engine Oil

Engine Oil
Oil capacity:7 qts
6.6 L

Mechanical

Mechanical Chassis:4x2 2WD
Steering:mechanical
 power*Power steering became available in 1956.
Brakes:mechanical band
Cab:Open operator station. Optional Allis-Chalmers Half Cab with windshield and vinyl sides.
Transmission:4-speed sliding gear
Transmission details ...

1953 - 1957

1953 - 1957
Row-Crop tractor

Transmission

Transmission
Type:sliding gear
Gears:4 forward and 1 reverse
Clutch:178mm wet disc
Oil capacity:17 qts
16.1 L
Oil type:
SAE 80EP

Speeds

Speeds
with 12x28 rear tires.

Capacity

Capacity Fuel:15 gal
56.8 L
Hydraulic system:1.5 gal
5.7 L

Hydraulics

Hydraulics Capacity:1.5 gal
5.7 L
Oil type:
45oF [7oC]↑ : SAE20W
45oF [7oC]↓ : SAE10W

45oF [7oC] ↑

45oF [7oC]↑ : SAE20W 45oF [7oC]↓ : SAE10W

Tractor hitch

Tractor hitch Type:Snap-Coupler

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:live
Clutch:254mm dry disc
Rear RPM:540 (1.375)
Engine RPM:548@1400

Dimensions & Tires

Dimensions & Tires Wheelbase:88 inches
223 cm
Weight:3995 to 4285 pounds
Front tire:5.50-16
Rear tire:12-28
Full dimensions and tires ...

1953 - 1957

1953 - 1957
Row-Crop tractor

Allis Chalmers WD45 Tires

Allis Chalmers WD45 Tires
Ag front:5.50-16
Ag rear:12-28
 13-28

Dimensions

Dimensions
Wheelbase:88 inches
223 cm
Length:128 inches
325 cm
Height (steering wheel):68 inches
172 cm
Height (exhaust):81.5 inches
207 cm
Gas Weight:3995 lbs
1812 kg
Diesel Weight:4285 lbs
1943 kg
Ground clearance:29 inches
73 cm
Rear tread:55.6 to 90.1 inches
141 to 228 cm

WD45 Serial Numbers

WD45 Serial Numbers Location:left brake housing
1953:146607
1954:160386
1955:190993
1956:217992
1957:230295

how to read serial numbers...

Belt Pulley

Belt Pulley Diameter:9 inches
22 cm
Width:6.5 inches
16 cm
RPM:1458

Electrical

Electrical Ground:positive
Gas Batteries:1
Diesel Batteries:2
Battery volts:6
Battery AH:115

WD45 relate tractors