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Years in Production / 1952–1953
Massey-Harris
21 Colt
Explore the specifications, hardware, and original references for the Massey-Harris 21 Colt.

No photo
31hp
Engine estimate · from belt
2WD Only
Drive
1952–1953
Production years
Massey-Harris
Manufacturer
21 Colt / 01
At a glance
Production
Row-Crop tractor
Built in Racine, Wisconsin, USA
The Massey-Harris 21 Colt was essentially the model 20, updated with new sheet metal.
- Manufacturer
- Massey-Harris
Mechanical
Two-wheel drive
Open operator station.
- Final Drives
- bevel gear
- Steering
- manual
Hitch
- Rear Type
- I (optional)
Pto
- Rear Pto
- transmission
- Rear Type
- 540
Belt Pulley
- Diameter
- 9.5 inches24 cm
- Width
- 6.25 inches15 cm
- Rpm
- 1224
- Speed
- 3044 ft/min927.81 meters/min
21 Colt / 02
Under the hood
Engine Detail
Continental F124
gasoline
4-cylinder
liquid-cooled
- Displacement
- 124 ci2.0 L
- Bore Stroke
- 3.00x4.375 inches76 x 111 mm
- Rated Rpm
- 1800
- Fuel Type
- gasoline
- Cylinders
- 4
- Cooling
- liquid-cooled
21 Colt / 03
Gears & controls
Transmission
- Transmission Type
- gear
- Gears
- 4 forward and 1 reverse
- Clutch
- dry disc
21 Colt / 04
Size. Stance. Footprint.
Dimensions
- Length
- 123.3 in313 cm
- Height
- 65.8 in167 cm
- Wheelbase
- 82.7 in210 cm
- Ground clearance
- 19.3 in49 cm
- Front tread
- 52 in132 cm
- Rear tread
- 52 in132 cm
Dimensions And Tires
- Wheelbase
- 82.7 inches210 cm
- Front Tire
- 4x15
- Rear Tire
- 10x28
Tires And Tracks
- Front Ag
- 4x15
- Front Ag
- 6x12 (single)
- Rear Ag
- 10x28