International Harvester BTD-20
The International Harvester BTD-20 is a tractor produced by International Harvester. It is equipped with a 742.6 ci 12.2 L engine. The rated power output is 135 hp 100.7 kW. Transmission: 6 forward and reverse. Drive type: crawler. Operating weight: 30300 lbs 13744 kg.
Engine Power
135 hp
100.7 kW
Drive & Traction
crawler
Fuel & Capacities
70.9 gal
268.4 L
Transmission
6 forward and reverse
Operating Weight
30300 lbs
13744 kg
International Harvester BTD-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
 | 1959 - 1974
Agricultural Crawler tractor |
|---|---|
1959 - 1974 | |
Agricultural Crawler tractor | |
Production | |
|---|---|
Manufacturer | International Harvester |
Agricultural Crawler tractor | |
Built in Doncaster, England | |
Total built | 3038 |
International Harvester BTD-20 Engine | |
|---|---|
Rolls-Royce 12.2L 6-cyl diesel | |
Fuel tank | 70.9 gal
268.4 L |
Engine details ...  | |
International Harvester BTD-20 Transmission | |
|---|---|
6-speed gear | |
Transmission details ...  |
International Harvester BTD-20 Power | |
|---|---|
Engine (net) | 135 hp
100.7 kW |
Drawbar (claimed) | 112.5 hp
83.9 kW |
Mechanical | |
|---|---|
Drive | crawler |
Final drives | bull gear |
Open operator station | |
Dimensions & Tracks | |
|---|---|
Weight | 30300 lbs
13744 kg |
20-inch tracks | |
Full dimensions and tracks ...  | |
Electrical | |
|---|---|
Charging system | generator |
References | |
|---|---|
 | |
International 1917-1961 Vintage Tractor Special by Allen Condie* | |
The Roar of Dust and Diesel - A Story of International Harvester Doncaster by Mike Teanby | |
Technical Annual published in 1967, by Power Farming | |
BTD-20 (201 Series) DROTT 4-in-1 and Straight Bucket published by International Harvester | |
World Wide Farm Equipment Buyer's Guide published in 1968, by International Harvester* | |
Farm Crawlers published by International Harvester | |
BTD-20 Diesel Crawler Tractor published by International Harvester | |
*Publication contains known errors. |
Engine
Engine Detail — 742.6 ci / 12.2 L Diesel
Manufacturer | Rolls-Royce C6N |
Fuel Type | Diesel |
Configuration | 6-cylinder, liquid-cooled |
Displacement | 742.6 ci
12.2 L |
Bore/Stroke | 5.125x6.00 inches
130 x 152 mm |
Power (net) | 135 hp
100.7 kW |
Rated RPM | 1550 |
Torque | 480 lb-ft
650.9 Nm |
Torque RPM | 1150 |
Starter | electric |
Starter volts | 24 |
Oil capacity | 33.6 qts
31.8 L |
Coolant capacity | 43.2 qts
40.9 L |
International Harvester BTD-20 Engine | |
|---|---|
 |
Transmission
Transmission — 6 forward and reverse gear
Type | gear |
Gears | 6 forward and reverse |
Clutch | 406mm dry disc |
Oil capacity | 42.8 qts
40.5 L |
 | |
Dimensions
International Harvester BTD-20 Tracks | |
|---|---|
Width | 20 inches
50 cm |
Length on ground | 94 inches
238 cm |
Area on ground | 3760 in²
2.4 m² |
Dimensions | |
|---|---|
Length | 165.1 inches
419 cm |
Width | 94 inches
238 cm |
Height | 89.7 inches
227 cm |
Operating weight | 30300 lbs
13744 kg |
Ground clearance | 14 inches
35 cm |
Gauge | 74 inches
187 cm |
Photos
International Harvester BTD-20
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