International Harvester 350 utility tractor: review and specs

The International Harvester 350 is a 2WD utility tractor manufactured by International Harvester from 1956 to 1958. This tractor was available in three versions: the IH 350 Utility – utility model, the IH 350 High-Utility – high-clearance utility and the IH 350 Wheatland – standard-tread full size tractor.

The International 350 is equipped with one of two engines: a 3.2 L (193.0 cu·in) four-cylinder diesel engine or a 2.9 L (175.0 cu·in) four-cylinder gasoline/LP-gas engine and one of two transmissions: a sliding gear transmission with 5 forward and 1 reverse gear or a partial power shift transmission with 10 forward and 2 reverse gears.

The tractor could be equipped with the following engines:

Continental D193. It is a 3.2 L, 3,163 cm², (193.0 cu·in) four-cylinder natural aspirated diesel engine with 95.0 mm (3.74 in) of the cylinder bore and 111.0 mm (4.37 in) of the piston stroke. The compression ratio rating is 16.9:1.
International Harvester C175. It is a 2.9 L, 2,868 cm², (175.0 cu·in) four-cylinder natural aspirated gasoline/LP-gas engine. The cylinder bore is 92.0 mm (3.62 in) and the piston stroke is 108.0 mm (4.25 in). The compression ratio rating is 7.0:1 (gasoline version) or 9.0:1 (LP-gas version).

International Harvester 350 Specifications

General Specifications
Model	International Harvester 350
Length	3,020 mm (118.9 in)
Width	1,620 mm (63.8 in)
Height	Utility: 1,490 mm (58.7 in) High-utili: 1,620 mm (63.8 in) Wheatland: 1,520 mm (60.0 in)
Wheel base	Utility: 1,900 mm (74.8 in) Wheatland: 1,870 mm (73.6 in)
Ground clearance	Utility: 500 mm (19.7 in) High-utili: 630 mm (24.8 in)
Weight	Gas Utility: 2,084 kg (4,594 lbs) Diesel Utility: 2,110 kg (4,652 lbs)
Fuel tank capacity	Gasoline: 64.3 liters (17.0 US gal, 14.0 Imp. gal) Diesel: 68.1 liters (18.0 US gal, 15.0 Imp. gal) LP-gas: 69.6 liters (18.4 US gal, 15.3 Imp. gal)
Battery	–
Cabin type	Open operator station
Engine
Engine model	Continental D193
Engine type	Four-stroke, liquid-cooled, inline
Cylinders	4
Fuel type	Diesel
Displacement	3.2 L, 3,163 cm², (193.0 cu·in)
Bore and stroke	95.0 mm X 111.0 mm (3.74 in X 4.37 in)
Compression ratio	16.9:1
Horsepower	–
Starter	Electric
Coolant capacity:	15.1 L (16 US. qt, 13.3 Imp. qt.)
Engine
Engine model	International Harvester C175
Engine type	Four-stroke, liquid-cooled, inline
Cylinders	4
Fuel type	Gasoline/LP-gas
Displacement	2.9 L, 2,868 cm², (175.0 cu·in)
Bore and stroke	92.0 mm X 108.0 mm (3.62 in X 4.25 in)
Compression ratio	7.0:1 or 9
Horsepower	–
Starter	Electric
Coolant capacity:	17.0 L (18 US. qt, 15 Imp. qt.)

Transmission and chassis
Chassis	4×2 2WD
Steering type	–
Brakes	–
Transmission model	–
Transmission type	Sliding gear
Gears	5 forward and 1 reverse
Speed	Forward: 26.9 kmh (16.7 mph) Reverse: 5.1 (3.2 mph)
Transmission model	Torque Amplifier
Transmission type	Partial power shift
Gears	10 forward and 2 reverse
Speed	Forward: 26.9 kmh (16.7 mph) Reverse: 5.1 (3.2 mph)
Tires
Front tires	5.50×16 (Utility), 6.00×16 (Wheatland)
Rear tires	10.00×28 (Utility), 11.00×38 (High-utility), 13.00×28 (Wheatland, Utility-optional)

PTO (Power take-off shaft)
Rear PTO type	Independent
Rear PTO speed	540 rpm

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