Manufacturer |
International Harvester |
Price |
7,400(USD) |
Model |
656 |
Equipment Type |
Utility Tractors |
Factory |
|
VARIANTS
INTERNATIONAL HARVESTER 656 POWER
PTO (claimed) |
63.8hp / 47.6kW |
Plows |
4-5 |
ENGINES OVERVIEW
The International Harvester 656 tractor is equipped with options for gasoline, diesel, and LP gas engines, providing versatility for various agricultural applications. Key advantages include the robust 4.3L and 4.6L six-cylinder engines, delivering reliable power and fuel efficiency, while the availability of LP gas offers cleaner combustion. Challenges may arise with parts availability and maintenance, particularly for older models, which can complicate operational efficiency in the field.
Description |
International Harvester 4.3L 6-cyl gasoline International Harvester 4.6L 6-cyl diesel International Harvester 4.3L 6-cyl LP gas |
ENGINE DETAIL 1
The International Harvester 656 features a robust C263 gasoline engine with a displacement of 263 ci (4.3L) and operates efficiently at a rated RPM of 1800, making it suitable for moderate agricultural tasks. Its dry air cleaner enhances engine longevity by reducing contamination, but regular maintenance is necessary to ensure optimal airflow. With a coolant capacity of 17 quarts, effective thermal management is executed, yet the oil capacity of 9 quarts necessitates consistent monitoring to prevent overheating during prolonged operation.
Description |
International Harvester C263 gasoline 6-cylinder liquid-cooled |
Displacement |
263ci / 4.3L |
Bore/Stroke |
3.5625x4.3906inches / 90x 112mm |
Air cleaner |
dry |
Rated RPM |
1800 |
Idle RPM |
900-1800 |
Oil capacity |
9qts / 8.5L |
Coolant capacity |
17qts / 16.1L |
ENGINE DETAIL 2
The International Harvester 656 features a robust D282 diesel engine, providing good torque at low RPM, which is advantageous for heavy-duty tasks like plowing and pulling. Its 282ci displacement and 6-cylinder configuration ensure smooth operation and relatively low vibration. However, the dry air cleaner may necessitate more frequent maintenance in dusty conditions, potentially impacting its performance longevity.
Description |
International Harvester D282 diesel 6-cylinder liquid-cooled |
Displacement |
282ci / 4.6L |
Bore/Stroke |
3.6875x4.39inches / 94x 112mm |
Air cleaner |
dry |
Rated RPM |
1800 |
Idle RPM |
900-1800 |
Firing order |
1-5-3-6-2-4 |
Oil capacity |
9qts / 8.5L |
Coolant capacity |
19.5qts / 18.5L |
ENGINE DETAIL 3
The International Harvester 656 is powered by a C-263 LP gas 6-cylinder engine, offering a balance of power and efficiency with a displacement of 263ci (4.3L) and an optimal compression ratio of 8.8:1. The late model rated RPM is 2300, allowing for higher operational speeds compared to the early model's 1800 RPM, which could result in improved productivity for tasks requiring enhanced power output. However, the dry air cleaner may require more frequent maintenance in dusty conditions to ensure optimal engine performance, while its oil capacity of 9 quarts and coolant capacity of 21 quarts necessitate adequate monitoring to prevent overheating or lubrication issues during extended use.
Description |
International Harvester C-263 LP gas 6-cylinder liquid-cooled |
Displacement |
263ci / 4.3L |
Bore/Stroke |
3.5625x4.39inches / 90x 112mm |
Air cleaner |
dry |
Compression |
8.8:1 |
Rated RPM |
1800 (early)/2300 (late) |
Oil capacity |
9qts / 8.5L |
Coolant capacity |
21qts / 19.9L |
INTERNATIONAL HARVESTER 656 ENGINES
The International Harvester 656 tractor features multiple engine options (4.3L gasoline, 4.6L diesel, and 4.3L LP gas), allowing for flexibility depending on fuel availability and operational preference. Its 23-gallon fuel tank capacity ensures extended operational time, but be aware that fuel type may affect overall performance and maintenance requirements. When selecting an engine, consider the torque characteristics and efficiency of diesel versus gasoline, especially for heavy-duty applications.
Description |
International Harvester 4.3L 6-cyl gasoline/International Harvester 4.6L 6-cyl diesel/International Harvester 4.3L 6-cyl LP gas |
Fuel tank |
23gal / 87.1L |
TRANSMISSIONS OVERVIEW
The International Harvester 656 features a versatile 5-speed sliding gear transmission, which allows for efficient speed selection and torque management, suitable for various agricultural tasks. The 10-speed two-speed power shift hydrostatic transmission enhances operational flexibility, enabling smooth transitions between speed ranges without the need for clutching. While the hydrostatic system improves ease of use, it may present challenges in terms of maintenance complexity and potential higher replacement costs compared to traditional mechanical transmissions.
Description |
5-speed sliding gear 10-speed two-speed power shift hydrostatic |
TRANSMISSION 1
The International Harvester 656 features a sliding gear transmission with 5 forward and 1 reverse speeds, providing adequate versatility for various agricultural tasks. Its 279.4mm cerametallic clutch offers improved heat resistance and durability, enhancing performance during heavy-duty operation. However, the simplicity of the sliding gear design may lead to increased wear and tear over time, necessitating regular maintenance to ensure optimal performance.
Type |
sliding gear |
Gears |
5 forward and 1 reverse |
Clutch |
279.4mm cerametallic disc |
TRANSMISSION 2
The International Harvester 656 features a two-speed power shift transmission with a Torque Amplifier, enhancing operational flexibility by allowing quick shifts between low and high ranges. With 10 forward and 2 reverse gears, this configuration provides a broad speed range, making it suitable for varied tasks like plowing and transport. However, the complexity of a power shift transmission may require more maintenance and could pose challenges in extreme conditions compared to simpler gear systems.
Transmission |
Torque Amplifier |
Type |
two-speed power shift |
Gears |
10 forward and 2 reverse |
SPEEDS 1
Description |
With 16.9-30 rear tires |
TRANSMISSION 3
The International Harvester 656 features a hydrostatic transmission that provides infinite speed control within its 2-range system, allowing for smooth operation and precise maneuverability in various applications. This design enhances efficiency when performing tasks such as tilling or mowing, as operators can easily adjust speed without changing gears. However, the hydrostatic system may lead to higher maintenance costs compared to traditional gear transmissions.
Type |
hydrostatic |
Gears |
infinite (2-range) forward and reverse |
MECHANICAL
The International Harvester 656 features a 4x2 2WD chassis which may limit traction in uneven terrain compared to 4WD models, potentially affecting stability in challenging conditions. It has a power steering system enhancing maneuverability, particularly beneficial for long hours of operation. The varied transmission options, including both a 5-speed sliding gear and a 10-speed two-speed power shift hydrostatic, provide flexibility for various applications, making it suitable for both field work and transport tasks; however, the learning curve may be steep for operators unfamiliar with hydrostatic systems.
Chassis |
4x2 2WD |
Steering |
power |
Brakes |
disc |
Cab |
Open operator station |
Transmissions |
5-speed sliding gear 10-speed two-speed power shift hydrostatic |
HYDRAULICS
Type |
open center |
Valves |
0 to 2 |
Pump flow |
12gpm / 45.4lpm |
TRACTOR HITCH
Rear Type |
II |
Control |
lower-link draft sensing |
POWER TAKE-OFF (PTO)
Rear PTO |
independent |
Rear RPM |
540/1000 |
INTERNATIONAL HARVESTER 656 TIRES
The International Harvester 656 features a Hi-Clear front tire size of 6.00-16 and rear tire size of 15.5-38, optimizing ground clearance for varied terrain. This configuration enhances performance in agricultural applications, providing stability and improved traction in soft or uneven soil. However, operators should consider potential challenges in maneuverability in tight spaces due to the larger rear tires.
Ag front |
6.00-16 (Hi-Clear) |
Ag rear |
15.5-38 (Hi-Clear) |
DIMENSIONS
Wheelbase |
80inches / 203cm |
Length |
152inches / 386cm |
Width |
74inches / 187cm |
Height (steering wheel) |
62inches / 157cm |
Height (hood) |
56inches / 142cm |
Gas Shipping weight |
5800lbs / 2630kg |
Diesel Shipping weight |
6100lbs / 2766kg |
Clearance (front axle) |
19inches / 48cm |
Front tread |
54 to 84inches / 137to 213cm |
Rear tread |
54 to 78inches / 137to 198cm |
DIMENSIONS & TIRES
The International Harvester 656 tractor features an 80-inch wheelbase, providing stability during operation, especially in rolling terrain. Weighing between 5,800 to 6,100 pounds, it offers a robust frame suitable for heavy-duty tasks but may present challenges in maneuverability on tighter fields. Its tire configuration, with 7.50-16 fronts and 16.9-38 rears, enables good traction in various field conditions, enhancing performance in plowing and tillage operations.
Wheelbase |
80inches / 203cm |
Weight |
5800 to 6100 pounds |
Front tire |
7.50-16 |
Rear tire |
16.9-38 |
INTERNATIONAL HARVESTER 2000 LOADER
Description |
With double-acting lift cylinders |
Loader weight |
1417lbs / 642kg |
Height (to pin) |
125inches / 317cm |
Clearance, dumped bucket |
105inches / 266cm |
Rollback angle |
18° |
Breakout force (lift) |
4000lbs / 1814kg |
Lift to full height (at pin) |
2000lbs / 907kg |
Bucket width |
48inches / 121cm 60inches / 152cm |
656 SERIAL NUMBERS
Location |
Clutch housing, right side |
1966 |
7501 (IH) |
1967 |
7842 (IH) |
1968 |
9929 (IH) |
1969 |
11802 (IH) |
1970 |
13353 (IH) |
1971 |
14194 (IH) |
1972 |
14952 (IH) |
1973 |
15746 (IH) |
ELECTRICAL
Charging system |
alternator |
Charging amps |
55 |