McCormick-Deering W-12 tractor specifications

1934 - 1938

1934 - 1938 Standard-tread tractor

Series:

Series:W-12W-14 ↓

1938 - 1939

Standard-tread tractor

Production

Production
Manufacturer:	McCormick-Deering (a part of International Harvester)
Type:	Standard-tread tractor
Factory:	Chicago, Illinois, USA
Total built:	1,163

Variants

Variants
F-14:	Farmall row-crop version
O-14:	orchard
I-14:	industrial

McCormick-Deering W-14 Power

McCormick-Deering W-14 Power
Drawbar (claimed):	14.8 hp 11.0 kW
Belt (claimed):	17.4 hp 13.0 kW
Plows:	1

McCormick-Deering W-14 Engine

McCormick-Deering W-14 Engine
International Harvester 1.9L 4-cyl gasoline
Fuel tank:	11 gal 41.6 L
Engine details ...

Mechanical

Mechanical
Chassis:	4x2 2WD
Cab:	Open operator station.
Transmission:	3-speed gear
Transmission details ...

Power Take-off (PTO)

Power Take-off (PTO)
Rear RPM:	550

Dimensions & Tires

Dimensions & Tires
Wheelbase:	60 inches 152 cm
Weight:	3,300 lbs 1496 kg
Front tire:	5.50x16
Rear tire:	9.00x24
Full dimensions and tires ...

W-14 Serial Numbers

W-14 Serial Numbers
Location:	Front of fuel tank support.
1938:	4134
1939:	4610
Final:	5296
1938:	3261 (O-14, Fairway 14)
1939:	3882 (O-14, Fairway 14)
Final:	4287 (O-14, Fairway 14)
how to read serial numbers...

Belt Pulley

Belt Pulley
Diameter:	12.4 inches 31 cm
Width:	6.25 inches 15 cm
RPM:	794

Production

Production Manufacturer:McCormick-Deering (a part of International Harvester)
Type:Standard-tread tractor
Factory:Chicago, Illinois, USA
Total built:3,633

Variants

Variants F-12:row-crop
W-12:standard
O-12:orchard
I-12:industrial

1932 - 1938

Series:

Series:	F-12	→ F-20
	F-14 ↓

Production

Production
Manufacturer:	Farmall (a part of International Harvester)
Factories:	Chicago, Illinois, USA
	Neuss, Germany
Total built:	123,442 USA
	2,848 Germany

Variants

Variants
F-12-G:	German-built
F-12-G4:	German-built, four-speed
W-12:	McCormick standard-front

Farmall F-12 Power

Farmall F-12 Power
Drawbar (claimed):	10 hp 7.5 kW
Belt (claimed):	13 hp 9.7 kW
Plows:	1
Drawbar (tested):	12.31 hp 9.2 kW
Belt (tested):	16.20 hp 12.1 kW
power test details ...

Farmall F-12 Engines

Farmall F-12 Engines
International Harvester 1.9L 4-cyl gasoline
Waukesha 1.9L 4-cyl gasoline
Fuel tank:	13 gal 49.2 L
Engine details ...

Mechanical

Mechanical
Chassis:	4x2 2WD
Steering:	manual
Cab:	Open operator station.
Transmissions:	3-speed unsynchronized gear
	4-speed
Transmission details ...

Power Take-off (PTO)

Power Take-off (PTO)
Rear RPM:	540 (1.125)

Dimensions & Tires

Dimensions & Tires
Wheelbase:	76 inches 193 cm
Weight:	2700 lbs 1224 kg
Front tire:	23x6
Rear tire:	54x6
Full dimensions and tires ...

F-12 Serial Numbers

F-12 Serial Numbers
1932:	501 (Chicago)
1933:	526 (Chicago)
1934:	4881 (Chicago)
1935:	17411 (Chicago)
1936:	48660 (Chicago)
1937:	81837 (Chicago)
1938:	117518 (Chicago)
1938:	NT101 (Neuss)
how to read serial numbers...

Belt Pulley

Belt Pulley
Diameter:	12.375 inches 31 cm
Width:	6.25 inches 15 cm
RPM:	800
Speed:	2591 ft/min 789.74 meters/min

McCormick-Deering W-12 Power

McCormick-Deering W-12 Power Drawbar (claimed):10 hp
7.5 kW
Belt (claimed):15 hp
11.2 kW
Plows:1
Drawbar (tested):13.52 hp
10.1 kW
Belt (tested):17.65 hp
13.2 kW
power test details ...

1934 - 1938

Standard-tread tractor

Series:

Series:	W-12
	W-14 ↓

Nebraska Tractor Test 229

Nebraska Tractor Test 229
Kerosene 3-speed 2WD October 23 - November 9, 1934 Link: Nebraska Tractor Test 229 file
Belt power (max):	15.28 hp 11.4 kW
Belt fuel use (max):	1.5 gal/hour 5.7 l/hour
Drawbar performance
Max power:	12.56 hp 9.4 kW
Gear 1 used for power test.
Max pull:	1,996 lbs 905 kg
Gear 1 used for pull test.

Nebraska Tractor Test 231

Nebraska Tractor Test 231
Gasoline 3-speed 2WD November 13 - 16, 1934 Link: Nebraska Tractor Test 231 file
Belt power (max):	17.65 hp 13.2 kW
Belt fuel use (max):	1.8 gal/hour 6.8 l/hour
Drawbar performance
Max power:	13.52 hp 10.1 kW
Gear 1 used for power test.
Max pull:	2,140 lbs 970 kg
Gear 1 used for pull test.

McCormick-Deering W-12 Engine

McCormick-Deering W-12 Engine International Harvester 1.9L 4-cyl distillate Fuel tank:11 gal
41.6 L
Aux. fuel:0.75 gal
2.8 L
Engine details ...

1934 - 1938

Standard-tread tractor

Series:

Series:	W-12
	W-14 ↓

Engine Detail

Engine Detail
International Harvester
distillate
4-cylinder
liquid-cooled vertical I-head
Displacement:	113.1 ci 1.9 L
Bore/Stroke:	3.00x4.00 inches 76 x 102 mm
Air cleaner:	oil bath
Rated RPM:	1700
Firing order:	1-3-4-2
Coolant capacity:	14 qts 13.2 L

Mechanical

Mechanical Chassis:4x2 2WD
Steering:manual
Cab:Open operator station.
Transmission:3-speed unsynchronized gear
Transmission details ...

1934 - 1938

Standard-tread tractor

Series:

Series:	W-12
	W-14 ↓

Transmission

Transmission
Type:	unsynchronized gear
Gears:	3 forward and 1 reverse
Clutch:	dry disc

Speeds

Speeds

Power Take-off (PTO)

Power Take-off (PTO) Rear RPM:567

Dimensions & Tires

Dimensions & Tires Wheelbase:60 inches
152 cm
Weight:2900 lbs
1315 kg
Front tire:22.50x3.50
Rear tire:42x8
Full dimensions and tires ...

1934 - 1938

Standard-tread tractor

Series:

Series:	W-12
	W-14 ↓

McCormick-Deering W-12 Tires

McCormick-Deering W-12 Tires
Ag front:	22.50x3.50 steel
Ag rear:	42x8 steel

Dimensions

Dimensions
Wheelbase:	60 inches 152 cm
Length:	103 inches 261 cm
Width:	50.5 inches 128 cm
Height (steering wheel):	55 inches 139 cm
Shiping weight:	2900 lbs 1315 kg
Front tread:	40.75 inches 103 cm
Rear tread:	42.25 inches 107 cm

W-12 Serial Numbers

W-12 Serial Numbers 1934:503
1935:1356
1936:2031
1937:2769
1938:3799
Final:4133
1934:512 (I-12)
1935:775 (I-12)
1936:975 (I-12)
1937:1525 (I-12)
1938:2495 (I-12)
Final:2703 (I-12)

how to read serial numbers...