Avery 12-20

The Avery 12-20 is a tractor produced by Avery. It is equipped with a 360.8 ci 5.9 L engine. The rated power output is 24.3 hp 18.1 kW. Transmission: 2 forward and 1 reverse. Operating weight: 5,500 lbs 2494 kg.

Engine Power
24.3 hp 18.1 kW
Fuel & Capacities
16 gal 60.6 L
Transmission
2 forward and 1 reverse
Operating Weight
5,500 lbs 2494 kg

Avery 12-20 Serial Number & Year Decoder

Find the exact manufacture year of your tractor by checking your chassis serial number below.

Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.

Overview

No photo available
1920 - 1922
1920 - 1922
Production
Manufacturer
Avery
Built in Peoria, Illinois
Avery 12-20 Engine
Avery 5.9L 4-cyl kerosene
Fuel tank
16 gal 60.6 L
Aux. fuel
6 gal 22.7 L
Engine details ...
Avery 12-20 Transmission
2-speed
Transmission details ...
Avery 12-20 Power
Drawbar (claimed)
12 hp 8.9 kW
Belt (claimed)
20 hp 14.9 kW
Drawbar (tested)
17.6 hp 13.1 kW
Belt (tested)
24.3 hp 18.1 kW
Performance test details ...
Mechanical
Two-wheel drive
Dimensions & Tires
Weight
5,500 lbs 2494 kg
Front tire
32x5
Rear tire
52x14
Full dimensions and tires ...

Engine

Engine Detail — 360.8 ci / 5.9 L Kerosene

Manufacturer
Avery
Fuel Type
Kerosene
Configuration
4-cylinder, liquid-cooled horizontal opposed
Displacement
360.8 ci 5.9 L
Bore/Stroke
4.375x6.00 inches 111 x 152 mm
Rated RPM
800
Coolant capacity
44 qts 41.6 L

Transmission

Transmission — 2 forward and 1 reverse

Gears
2 forward and 1 reverse

Dimensions

Avery 12-20 Tires
Ag front
32x5 steel
Ag rear
52x14 steel
Dimensions
Length
130 inches 330 cm
Width
56 inches 142 cm
Height
78 inches 198 cm
Weight
5,500 lbs 2494 kg

Tests

Nebraska Tractor Test 41
July 1920
Belt power (max)
24.3 hp 18.1 kW
Drawbar performance
Max power
17.6 hp 13.1 kW
Max pull
2,608 lbs 1182 kg