International Harvester TD-25 tractor specifications

1959 - 1962

1959 - 1962 Agricultural Crawler tractor

Production

Production Manufacturer:International Harvester
Type:Agricultural Crawler tractor
Factory:Melrose Park, Illinois, USA
Total built:529

International Harvester TD-25 Power

International Harvester TD-25 Power Engine (net):230 hp
171.5 kW
Drawbar (claimed):185 hp
138.0 kW
Drawbar (tested):186.85 hp
139.3 kW
power test details ...

1959 - 1962

Agricultural Crawler tractor

Nebraska Tractor Test 752

Nebraska Tractor Test 752
Diesel 8-speed crawler August 6 - 17, 1960 Link: Nebraska Tractor Test 752 file
Drawbar performance
Max power:	186.85 hp 139.3 kW
Fuel use:	13.1 gal/hour 49.6 l/hour
Gear 3 used for power test.
Max pull:	47244 lbs 21429 kg
Gear 1 used for pull test.

International Harvester TD-25 Engine

International Harvester TD-25 Engine International Harvester 13.4L 6-cyl diesel Fuel tank:136.9 gal
518.2 L
Engine details ...

1959 - 1962

Agricultural Crawler tractor

Engine Detail

Engine Detail
International Harvester
turbocharged diesel
6-cylinder
liquid-cooled vertical L-head
Displacement:	817 ci 13.4 L
Bore/Stroke:	5.375x6.00 inches 137 x 152 mm
Fuel system:	direct injection
Air cleaner:	dry
Compression:	15.35:1
Rated RPM:	1500
Starter volts:	24
Oil capacity:	34 qts 32.2 L
Coolant capacity:	74.5 qts 70.5 L

Mechanical

Mechanical Chassis:crawler
Cab:Open operator station.
Transmission:8-speed two-speed power shift
Transmission details ...

1959 - 1962

Agricultural Crawler tractor

Transmission

Transmission
Type:	two-speed power shift
Gears:	8 forward and reverse
Clutch:	406.4mm dry disc
Oil capacity:	192.2 qts 181.9 L

Speeds

Speeds

Dimensions & Tracks

Dimensions & Tracks Weight:45550 lbs
20661 kg
24-inch tracks Full dimensions and tracks ...

1959 - 1962

Agricultural Crawler tractor

International Harvester TD-25 Tracks

International Harvester TD-25 Tracks
Size:	24-inch tracks

Dimensions

Dimensions
Length:	196.875 inches 500 cm
Width:	104 inches 264 cm
Height (hood):	97 inches 246 cm
Height (exhaust):	128.1 inches 325 cm
Operating weight:	45550 lbs 20661 kg
Ground clearance:	13.875 inches 35 cm
Clearance (drawbar):	20.5 inches 52 cm
Gauge:	80 inches 203 cm

TD-25 Serial Numbers

TD-25 Serial Numbers Location:Serial number plate on the upper-left of the TD-25 dashbard.
1959:501
1960:609
1961:5001
1962:5261

how to read serial numbers...