| Manufacturer |
International Harvester |
| Price |
3,400(USD) |
| Model |
340 |
| Equipment Type |
Utility Tractors |
| Factory |
|
ENGINES OVERVIEW
The International Harvester 340 tractor offers two engine options: a 2.2L 4-cylinder gasoline engine and a more robust 2.7L 4-cylinder diesel engine. The gasoline variant provides smoother operation and is typically quieter, making it suitable for smaller farms, while the diesel option delivers greater torque and fuel efficiency, ideal for heavier-duty tasks. Potential challenges include the gasoline model's dependence on consistent fuel quality and the diesel's higher initial maintenance costs.
| Description |
International Harvester 2.2L 4-cyl gasoline International Harvester 2.7L 4-cyl diesel |
ENGINE DETAIL 1
The International Harvester 340 features a 2.2L C-135 gasoline engine that delivers a maximum power of 47hp at 2000 RPM, paired with a substantial torque of 128 lb-ft at 1200 RPM, making it suitable for moderate agricultural tasks. The oil bath air cleaner enhances engine longevity, while the compression ratio of 7.6:1 promotes efficient operation, although it may limit power output compared to modern counterparts. With a starter voltage of 6V and an oil capacity of 5 quarts, ensure proper maintenance and electrical system checks to prevent operational challenges.
| Description |
International Harvester C-135 gasoline 4-cylinder liquid-cooled inline |
| Displacemen |
135ci / 2.2L |
| Bore/Strok |
3.25x4.0625inches / 83x 103mm |
| Powe |
47hp / 35.0kW |
| Air cleane |
oil bath |
| Compressio |
7.6:1 |
| Rated RP |
2000 |
| Torqu |
128lb-ft / 173.6Nm |
| Torque RP |
1200 |
| Starter volt |
6 |
| Oil capacit |
5qts / 4.7L |
| Coolant capacit |
15qts / 14.2L |
ENGINE DETAIL 2
The International Harvester 340 tractor, equipped with the optional D-166 diesel engine, features a compact 2.7L displacement producing 47hp and 129 lb-ft of torque at 1400 RPM, making it suitable for moderate agricultural tasks. Its oil bath air cleaner and high 19.2:1 compression ratio enhance fuel efficiency and engine longevity; however, this may lead to increased servicing requirements. With a 7-quart oil capacity and 18.6-quart coolant capacity, operators should ensure regular maintenance for optimal performance and prevent overheating during extended use.
| Description |
International Harvester D-166 diesel 4-cylinder liquid-cooled The diesel engine was available as an option on the 340 starting in 1960 |
| Displacemen |
166ci / 2.7L |
| Bore/Strok |
3.6875x3.875inches / 94x 98mm |
| Powe |
47hp / 35.0kW |
| Air cleane |
oil bath |
| Compressio |
19.2:1 |
| Rated RP |
2000 |
| Torqu |
129lb-ft / 174.9Nm |
| Torque RP |
1400 |
| Starter volt |
12 |
| Oil capacit |
7qts / 6.6L |
| Coolant capacit |
18.6qts / 17.6L |
INTERNATIONAL HARVESTER 340 ENGINES
The International Harvester 340 is equipped with either a 2.2L gasoline or a 2.7L diesel engine, providing flexibility depending on fuel availability and efficiency needs. The 15.3-gallon (57.9-liter) fuel tank allows for extended operation between refuels, making it suitable for long-duration tasks. However, the gasoline engine may offer more power at higher RPMs while the diesel variant excels in torque and fuel efficiency for heavy-duty applications.
| Description |
International Harvester 2.2L 4-cyl gasoline International Harvester 2.7L 4-cyl diesel |
| Fuel tan |
15.3gal / 57.9L |
TRANSMISSIONS OVERVIEW
The International Harvester 340 features a 5-speed sliding gear transmission combined with a 10-speed partial power shift, providing versatility in speed selection for various field applications. This system allows for smoother gear transitions and reduces the need for manual clutch operation, enhancing operator comfort. However, operators must be mindful of the complexity in maintenance and potential wear on the power shift components.
| Description |
5-speed sliding gear 10-speed partial power shift 5-speed |
TRANSMISSION 1
The International Harvester 340 features a sliding gear transmission with 5 forward and 1 reverse speeds, providing flexibility for various field applications. Its oil capacity of 40 quarts (37.9L) ensures adequate lubrication for optimal performance, though it may require more frequent maintenance checks. While the straightforward gear system benefits ease of use, it may lack the advanced efficiency and fuel economy found in more modern tractors.
| Manufacture |
International Harvester |
| Typ |
sliding gear |
| Gear |
5 forward and 1 reverse |
| Oil capacit |
40qts / 37.9L |
SPEEDS 1
| Description |
With 11-28 rear tires |
TRANSMISSION 2
The International Harvester 340 features a Torque Amplifier partial power shift transmission, offering seamless gear transitions with 10 forward and 2 reverse speeds, enhancing operational versatility. Its 40-quart oil capacity ensures effective lubrication and cooling during extended use, though it may require more frequent maintenance due to the additional components in the transmission system. Ideal for varied agricultural tasks, the combination of the Torque Amplifier and multiple speeds allows for efficient performance in both fieldwork and transport scenarios.
| Transmissio |
International Harvester Torque Amplifier |
| Typ |
partial power shift |
| Gear |
10 forward and 2 reverse |
| Oil capacit |
40qts / 37.9L |
TRANSMISSION 3
The International Harvester 340 features a Fast Reverser transmission with 5 forward and reverse gears, enhancing maneuverability in tight spaces—ideal for applications such as small field operations or loader work. Its oil capacity of 40 quarts (37.9 liters) suggests efficient cooling and lubrication, but regular maintenance is crucial to prevent overheating and maintain optimal performance. While the 5-speed transmissibility allows versatility, operators may face challenges in managing power delivery during heavy draft tasks without a proper load distribution strategy.
| Transmissio |
Fast Reverser |
| Gear |
5 forward and reverse |
| Oil capacit |
40qts / 37.9L |
INTERNATIONAL HARVESTER 340 TRANSMISSIONS
The International Harvester 340 tractor features a 5-speed sliding gear transmission paired with a 10-speed partial power shift, providing versatility in various field applications. The combination allows for smoother gear transitions and effective power management, enhancing operability in diverse terrains. However, potential challenges include maintenance complexity and operator training for optimal shifting technique.
| Description |
5-speed sliding gear 10-speed partial power shift 5-speed |
MECHANICAL
The International Harvester 340 tractor features a two-wheel drive system with independent mechanical disc brakes, providing efficient stopping power and maneuverability for various agricultural tasks. The optional manual hydrostatic power steering enhances control and reduces operator fatigue, particularly in tight spaces or during prolonged use. However, the lack of four-wheel drive may limit traction on uneven terrain; therefore, it's best suited for flat, less challenging fields.
| Description |
Two-wheel drive Independent mechanical disc brakes Open operator station |
| Steerin |
manual hydrostatic power optional |
HYDRAULICS
| Valve |
0 to 3 |
| Total flo |
9.3gpm (gas) / 35.2lpm 12gpm (optional) / 45.4lpm 17gpm (optional) / 64.3lpm |
| Steering flo |
2.5gpm / 9.5lpm |
TRACTOR HITCH
POWER TAKE-OFF (PTO)
| Rear PT |
independent |
| Rear RP |
540 |
INTERNATIONAL HARVESTER 340 TIRES
The International Harvester 340 tractor features a versatile tire configuration with options for both agricultural and industrial applications, allowing for adaptive performance across various terrains. The front tires (6.00-16) optimize maneuverability, while the rear options (11-28 to 14.9-24) provide enhanced traction and stability, crucial for heavy-duty tasks. However, careful selection of rear tires is essential based on intended use; for instance, wider tires may offer better load distribution but can reduce soil compaction benefits in agricultural settings.
| Ag fron |
6.00-16 |
| Ag rea |
11-28/7.50-16 |
| Industrial rea |
11-28/12-28/12-24/14-24/14.9-24 |
DIMENSIONS & TIRES
The International Harvester 340 tractor features a wheelbase of 73.5 inches, providing good maneuverability for smaller fields but limiting stability under heavy loads. Weighing between 3,900 and 4,470 pounds, it offers a decent balance of power and weight for versatile agricultural tasks, though it may struggle with traction on soft terrain due to its tire specifications (5.50-16 front and 11-28 rear). These tires' sizes suggest that while the tractor supports moderate pulling capabilities, it may face challenges in extreme conditions without proper ballast or tire upgrades.
| Wheelbas |
73.5inches / 186cm |
| Weigh |
3900 to 4470 pounds |
| Front tir |
5.50-16 |
| Rear tir |
11-28 |
340 SERIAL NUMBERS
340 SERIAL LOCATION
| Description |
Serial number place on the right side of the International 340 clutch housing |
