International Harvester TD-6

International Harvester TD-6The International Harvester TD-6 is an industrial crawler manufactured by International Harvester from 1959 to 1969. The International Harvester TD6 is equipped with a 4.6 L (282.0 cu·in) six-cylinder diesel engine and one of two transmissions: a gear type transmission with 5 forward and 1 reverse gears or a transmission with 4 forward and 2 reverse gears.

The International TD6 dozer used the International Harvester D-282 engine. It is a 4.6 L, 4,621 cm2, (282.0 cu·in) six-cylinder diesel engine with 90.0 mm (3.54 in) of the cylinder bore and 112.0 mm (4.41 in) of the piston stroke. The compression ratio rating is 18.0:1. This engine produced 50.7 PS (37.3 kW; 50.0 HP) at 1,550 rpm of net output power and 268.5 N·m (27.4 kg·m, 197.9 ft·lb) at 1,200 rpm of torque.

Following attachments are available for the IH TD-6 crawler:

  • Front-mount International 6D-4 83.875 inches (2,130 mm) blade
  • Front-mount International 6G-4 106.5 inches (2,700 mm) blade
  • Drott loader

International Harvester TD-6 Specifications

General Specifications
ModelInternational Harvester TD-6
Length2,760 mm (108.7 in)
Width 6D-4 dozer: 3,890 mm (153.1 in)
6G-4 dozer: 3,710 mm (146.1 in)
Height (steering wheel)1,740 mm (68.5 in)
Wheel base
Ground clearance220 mm (8.7 in)
Weight (shipping)3,900 kg (8,598 lbs)
Fuel tank capacity124.9 liters (33 US gal.; 27.5 Imp. gal)
BatteryTwo 6V
Cabin typeOpen operator station
Engine modelInternational Harvester D-282
Engine typeFour-stroke, liquid-cooled, inline
Fuel typeDiesel
Displacement4.6 L, 4,621 cm2, (282.0 cu·in)
Bore and stroke90.0 mm X 112.0 mm (3.54 in X 4.41 in)
Compression ratio18.0:1
Horsepower50.7 PS (37.3 kW; 50 HP) at 1,550 rpm
Torque268.5 N·m (27.4 kg·m, 197.9 ft·lb) at 1,200 rpm
Oil capacity:8.5 L (9 US. qt, 7.5 Imp. qt.)
Coolant capacity:35.0 L (37 US. qt, 30.8 Imp. qt.)
Transmission and chassis
Steering type
Transmission model
Transmission typeGear type with dry disc clutch
Gears5 forward and 1 reverse
Speed Forward: 9.2 kmh (5.7 mph) Reverse: 2.9 kmh (1.8 mph)
Transmission oil capacity15.1 L (4 US. gal, 3.3 Imp. gal.)
Transmission model
Transmission type
Gears4 forward and 2 reverse
Speed Forward: 9.2 kmh (5.7 mph) Reverse: 6.0 kmh (3.7 mph)
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We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. In addition, the characteristics may vary depending on the modification and market. We do not provide advice on technical issues related to the any operation or repair. We do not recommend using provided information for repairing or spare parts ordering, use only official service manuals and spare-parts catalogs.

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