International Harvester 650

The International Harvester 650 is a tractor produced by International Harvester. It is equipped with a 350 ci 5.7 L engine. The rated power output is 63.91 hp 47.7 kW. Transmission: 5 forward and 1 reverse. Operating weight: 6712 to 7319 pounds.

Overview

	1956 - 1958 Standard-tread tractor
1956 - 1958
Standard-tread tractor

Production
Manufacturer	International Harvester
Standard-tread tractor
Built in Melrose Park, Illinois, USA
Total built	4,933
Original price	$4,400 (1958)

International Harvester 650 Transmission
5-speed sliding gear
Transmission details ...

International Harvester 650 Power
Drawbar (claimed)	45 hp 33.6 kW
PTO (claimed)	57 hp 42.5 kW
Drawbar (tested)	58.22 hp 43.4 kW
Belt (tested)	63.91 hp 47.7 kW
Performance test details ...

Mechanical
Two-wheel drive
Steering	power assist
Disc brakes
Open operator station.

Hydraulics
Type	Hydra-Touch
Valves	1

Power Take-off (PTO)
Rear PTO	transmission
Rear PTO Type	540

Dimensions & Tires
Weight	6712 to 7319 pounds
Front tire	7.50-18
Rear tire	14-34
Full dimensions and tires ...

Engine

Engine options
International Harvester 5.7L 4-cyl gasoline
International Harvester 5.7L 4-cyl LP gas
International Harvester 4-cyl diesel

Engine Detail — 350 ci / 5.7 L Gasoline

Manufacturer	International Harvester
Fuel Type	Gasoline
Configuration	4-cylinder, liquid-cooled vertical I-head
Displacement	350 ci 5.7 L
Bore/Stroke	4.50x5.50 inches 114 x 140 mm
Air cleaner	oil bath
Compression	6.12:1
Rated RPM	1500
Starter volts	12

Engine Detail — 350 ci / 5.7 L LP Gas

Manufacturer	International Harvester
Fuel Type	LP gas
Configuration	4-cylinder, liquid-cooled vertical I-head
Displacement	350 ci 5.7 L
Bore/Stroke	4.50x5.50 inches 114 x 140 mm
Compression	8.25:1
Rated RPM	1500
Starter volts	12

Engine Detail — Diesel

Manufacturer	International Harvester
Fuel Type	Diesel
Configuration	4-cylinder, liquid-cooled
Lacking information. Possibly the same as the Super WD-9 diesel engine.

Transmission

Transmission — 5 forward and 1 reverse sliding gear

Type	sliding gear
Gears	5 forward and 1 reverse

Dimensions

International Harvester 650 Tires
Ag front	7.50-18
Ag rear	14-34

Dimensions
Length	135 inches 342 cm
Width	76 inches 193 cm
Height	88 inches 223 cm

International Harvester 650 Weight
Shipping	6,712 lbs 3044 kg
Operating	7,319 lbs 3319 kg
Ballasted	12,615 lbs 5722 kg

Tests

Tractor Tests
NTTL 618: gasoline 5-speed 2WD
NTTL 621: LP gas 5-speed 2WD

Nebraska Tractor Test 618
Gasoline 5-speed 2WD May 3 - 21, 1957 Link: Nebraska Tractor Test 618 file
Belt power (max)	62.11 hp 46.3 kW
Belt fuel use (max)	6.0 gal/hour 22.7 l/hour
Drawbar performance
Max power	56.17 hp 41.9 kW
Gear 3 used for power test.
Max pull	8,564 lbs 3884 kg
Gear 1 used for pull test.

Nebraska Tractor Test 621
LP gas 5-speed 2WD May 21 - 27, 1957 Link: Nebraska Tractor Test 621 file
Belt power (max)	63.91 hp 47.7 kW
Belt fuel use (max)	7.3 gal/hour 27.6 l/hour
Drawbar performance
Max power	58.22 hp 43.4 kW
Gear 3 used for power test.
Max pull	8,867 lbs 4022 kg
Gear 1 used for pull test.

Photos

International 650 diesel.

International 650 diesel.

International 650 gas.

International 650 gas.

International 650 gas.

International 650 gas.

International 650 operator station and controls.

International 650 Wheatland with LP-gas engine.