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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.

Generic tractor; no model photo available
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