Tractor · 1940Unverified
International Harvester TD-6
International Harvester TD-6 — Model year 1940-19561956-19591959-1969 · 22 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
22 hp
Max power
21.0 kW
Weight
7280 to 7800 pounds
Hover a source tag to verify
Overview
ManufacturerInternational HarvesterReference
Agricultural Crawler tractorReference
Built in Melrose Park, Illinois, USAReference
Total built38,450Reference
DrivecrawlerReference
Final drivesbull gearReference
Open operator station.Reference
Variants
T-6gasoline engineReference
TD-6diesel engineReference
Engine
International Harvester 4.1L 4-cyl dieselReference
Fuel tank75.7 LReference
Aux. fuel2.5 LReference
Drawbar (claimed)16.4 kWReference
Belt (claimed)23.1 kWReference
Plows4Reference
Drawbar (tested)23.7 kWReference
Belt (tested)28.5 kWReference
International HarvesterReference
dieselReference
4-cylinderReference
liquid-cooled inlineReference
Displacement4.1 LReference
Bore/Stroke98 x 133 mmReference
Air cleaneroil bathReference
Rated RPM1450Reference
Firing order1-3-4-2Reference
Startergasoline ignitionReference
Starter volts12Reference
Oil capacity8.5 LReference
Coolant capacity39.7 LReference
Belt power (max)25.8 kWReference
Max power21.0 kWReference
Belt power (max)28.5 kWReference
Max power23.7 kWReference
Transmission
5-speed gearReference
TypegearReference
Gears5 forward and 1 reverseReference
PTO & Hydraulics
Rear PTO Type540 (1.375)Reference
Dimensions
Weight7280 to 7800 poundsReference
10-inch tracksReference
Length264 cmReference
Width160 cmReference
Width134 cmReference
Height184 cmReference
Gauge101 cmReference
Gauge127 cmReference
3538 kgReference
Shipping3302 kgReference
Shipping3392 kgReference
TD-6 Serial Number Location
Serial number plate on dashboard.Reference
TD-6 Serial Numbers
1940TDBK501Reference
1941TDBK4435Reference
1942TDBK8191Reference
1943TDBK9297Reference
1944TDBK9581Reference
1945TDBK10828Reference
1946TDBK12056Reference
1947TDBK14516Reference
1948TDBK17349Reference
1949TDBK21146Reference
1950TDBK24862Reference
1951TDBK27536Reference
1952TDBK31056Reference
1953TDBK33157Reference
1954TDBK35746Reference
1955TDBK37470Reference
1956TDBK38706Reference
FAQ: How to read a serial number table.Reference
Capacities
Diameter31 cmReference
Width20 cmReference
RPM811Reference
International Harvester TD-6 Tracks
Width25 cmReference
Length on ground149 cmReference
Area on ground0.8 m²Reference
Test results
NTTL 345: diesel 5-speed crawlerReference
NTTL 462: diesel 5-speed crawlerReference
Diesel 5-speed crawlerMay 6 - June 1, 1940Link: Nebraska Tractor Test 345 fileReference
Belt fuel use (max)9.1 l/hourReference
Drawbar performanceReference
Gear 2 used for power test.Reference
Max pull3247 kgReference
Gear 1 used for pull test.Reference
Diesel 5-speed crawlerJune 25 - July 10, 1951Link: Nebraska Tractor Test 462 fileReference
Belt fuel use (max)10.2 l/hourReference
Max pull3688 kgReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.