International Harvester TD-6 tractor specifications

1940 - 1969

1940 - 1969 Model year 1940-19561956-19601959-1969 Agricultural Crawler tractor

Production

Production Manufacturer:International Harvester
Type:Agricultural Crawler tractor
Factory:Melrose Park, Illinois, USA
Total built:38,450

Variants

Variants T-6:gasoline engine
TD-6:diesel engine

1940 - 1969

Model year 1940-19561956-19601959-1969

Agricultural Crawler tractor

Production

Production
Manufacturer:	International Harvester
Type:	Agricultural Crawler tractor
Total built:	38,450

Variants

Variants
T-6:	gasoline engine
TD-6:	diesel engine

International Harvester T-6 Power

International Harvester T-6 Power
Plows:	4
Drawbar (tested):	30.85 hp 23.0 kW
Belt (tested):	36.96 hp 27.6 kW
power test details ...

International Harvester T-6 Engine

International Harvester T-6 Engine
International Harvester 4.1L 4-cyl gasoline
Fuel tank:	20 gal 75.7 L
Engine details ...

Mechanical

Mechanical
Chassis:	crawler
Cab:	Open operator station.
Transmission:	5-speed gear
Transmission details ...

Dimensions & Tracks

Dimensions & Tracks
Weight:	6930 to 7500 pounds
12-inch tracks
Full dimensions and tracks ...

T-6 Serial Numbers

T-6 Serial Numbers
Location:	lower-left dash
1940:	TBK501
1941:	TBK4435
1942:	TBK8191
1943:	TBK9297
1944:	TBK9581
1945:	TBK10828
1946:	TBK12056
1947:	TBK14516
1948:	TBK17349
1949:	TBK21146
1950:	TBK24862
1951:	TBK27536
1952:	TBK31056
1953:	TBK33157
1954:	TBK35746
1955:	TBK37470
1956:	TBK38706
how to read serial numbers...

International Harvester TD-6 Power

International Harvester TD-6 Power Drawbar (claimed):22 hp
16.4 kW
Belt (claimed):31 hp
23.1 kW
Plows:4
Drawbar (tested):31.75 hp
23.7 kW
Belt (tested):38.20 hp
28.5 kW
power test details ...

1940 - 1969

Model year 1940-19561956-19601959-1969

Agricultural Crawler tractor

Nebraska Tractor Test 345

Nebraska Tractor Test 345
Diesel 5-speed crawler May 6 - June 1, 1940 Link: Nebraska Tractor Test 345 file
Belt power (max):	34.55 hp 25.8 kW
Belt fuel use (max):	2.4 gal/hour 9.1 l/hour
Drawbar performance
Max power:	28.14 hp 21.0 kW
Gear 2 used for power test.
Max pull:	7,160 lbs 3247 kg
Gear 1 used for pull test.

Nebraska Tractor Test 462

Nebraska Tractor Test 462
Diesel 5-speed crawler June 25 - July 10, 1951 Link: Nebraska Tractor Test 462 file
Belt power (max):	38.20 hp 28.5 kW
Belt fuel use (max):	2.7 gal/hour 10.2 l/hour
Drawbar performance
Max power:	31.75 hp 23.7 kW
Gear 2 used for power test.
Max pull:	8,131 lbs 3688 kg
Gear 1 used for pull test.

International Harvester TD-6 Engine

International Harvester TD-6 Engine International Harvester 4.1L 4-cyl diesel Fuel tank:20 gal
75.7 L
Aux. fuel:0.66 gal
2.5 L
Engine details ...

1940 - 1969

Model year 1940-19561956-19601959-1969

Agricultural Crawler tractor

Engine Detail

Engine Detail
International Harvester
diesel
4-cylinder
liquid-cooled vertical I-head
Displacement:	247.7 ci 4.1 L
Bore/Stroke:	3.875x5.25 inches 98 x 133 mm
Rated RPM:	1450
Firing order:	1-3-4-2
Starter volts:	12
Oil capacity:	9 qts 8.5 L
Coolant capacity:	42 qts 39.7 L

Mechanical

Mechanical Chassis:crawler
Cab:Open operator station.
Transmission:5-speed gear
Transmission details ...

1940 - 1969

Model year 1940-19561956-19601959-1969

Agricultural Crawler tractor

Transmission

Transmission
Type:	gear
Gears:	5 forward and 1 reverse

Speeds

Speeds

Dimensions & Tracks

Dimensions & Tracks Weight:7280 to 7800 pounds
12-inch tracks Full dimensions and tracks ...

1940 - 1969

Model year 1940-19561956-19601959-1969

Agricultural Crawler tractor

International Harvester TD-6 Tracks

International Harvester TD-6 Tracks
Size:	12-inch tracks

Dimensions

Dimensions
Length:	104 inches 264 cm
Width:	63 inches 160 cm
	53 inches 134 cm (narrow gauge)
Height:	72.5 inches 184 cm

International Harvester TD-6 Weight

International Harvester TD-6 Weight
	7,800 lbs 3538 kg
Shipping:	7,280 lbs 3302 kg (narrow gauge)
	7,480 lbs 3392 kg (wide gauge)

TD-6 Serial Numbers

TD-6 Serial Numbers Location:Serial number plate on dashboard.
photo of TD-6 serial number
1940:TDBK501
1941:TDBK4435
1942:TDBK8191
1943:TDBK9297
1944:TDBK9581
1945:TDBK10828
1946:TDBK12056
1947:TDBK14516
1948:TDBK17349
1949:TDBK21146
1950:TDBK24862
1951:TDBK27536
1952:TDBK31056
1953:TDBK33157
1954:TDBK35746
1955:TDBK37470
1956:TDBK38706

how to read serial numbers...