International Harvester 1086 Tractor: Complete Specs, Price, and More
The International Harvester 1086 is a dependable row-crop tractor manufactured in the period of 1976 through 1981, and its 146 horsepower turbocharged diesel engine is the International Harvester DT-414’s actual trade name. It carries the torque amplifier to be a multiple speed high or low shifter it has the ability of driving within a wider speed range hence moving at higher or lower speed. The tractor can power a variety of implements of 130 hp. It is the hydraulic system which is the backbone of the open center design and the 12 gpm flow that drives many farming tasks. The 1086 has a size of 168 inches in length, 102 inches in width, and 115 inches in height and an operating weight of 12, 715 lbs, which makes it a stable and powerful one.
Users can choose either 2-wheel drive or 4-wheel drive for the International Harvester 1086, and in this way, they can opt to equip their vehicles with the relevant tire types to suit their different farming needs. Getting 63 gallons of gas on the fuel tank makes it possible for the machine to work for a good amount of time. The initial selling price of the International Harvester 1086 was $29070 for an open-air ROPS model, and the 4WD model was $40032, however, the machine’s durability and historical importance at the present day are defining the market value which is right now ranging from $9,675 to $17,166.
Overview
| Category | Details |
|---|---|
| Model | International Harvester 1086 |
| Production Years | 1976 – 1981 |
| Type | Row-crop tractor |
| Engine | |
| – Model | International Harvester DT-414 |
| – Type | 4-stroke, six-cylinder turbocharged diesel |
| – Displacement | 414 cu in (6.80 L) |
| – Power | 146 hp (108 kW) at 2400 rpm |
| Transmission | |
| – Type | Torque Amplifier with 16F/8R gears |
| – Speeds | 16 forward, 8 reverse |
| PTO (Power Take-Off) | |
| – Type | Independent |
| – Speeds | 540 rpm / 1000 rpm |
| – Horsepower | 130 hp (97 kW) |
| Hydraulic System | |
| – Type | Open center |
| – Pump Flow | 12 gpm (45.4 lpm) |
| Dimensions | |
| – Length | 168 inches (426 cm) |
| – Width | 102 inches (259 cm) |
| – Height | 115 inches (292 cm) |
| – Wheelbase | Varies by configuration (105 in for wide-tread, 101 in for tricycle, etc.) |
| Weight | |
| – Operating Weight | 12,715 lbs (5,767 kg) |
| Tires | |
| – Front (2WD) | 11.00-16 |
| – Rear (2WD) | 18.4-38 |
| – Front (4WD) | 14.9-24 |
| – Rear (4WD) | 18.4-38 |
| Drive System | 2WD or 4WD options available |
| Fuel Tank | 63 gal (238.5 L) |
| Original Price | |
| – Standard Model | $35,715 |
| – With Powered Front Axle | $40,032 |
| – Open-Air Model with ROPS | $29,070 |
| Current Market Value | $9,675 – $17,166 (varies based on condition and auction vs. dealership sales) |
| Notable Features | Comfort cab, torque amplifier, versatile configurations, historical significance in farming |
Engine Specifications
| Specification | Details |
|---|---|
| Engine Model | International Harvester DT-414 |
| Engine Type | 4-stroke, six-cylinder turbocharged diesel |
| Number of Cylinders | 6 |
| Displacement | 414 cu in (6.80 L) |
| Bore | 4.30 in (109.0 mm) |
| Stroke | 4.75 in (121.0 mm) |
| Aspiration | Turbocharged |
| Rated Engine Power | 146.0 hp (108.0 kW) |
| Rated Engine Speed | 2400 rpm |
| Compression Ratio | 16:1 |
| Firing Order | 1-5-3-6-2-4 |
| Fuel System | Direct injection |
| Air Cleaner | Dual dry element |
| Fuel Tank Capacity | 63.0 gal (238.5 L) |
| Oil Capacity | 20.0 qts (18.9 L) |
| Coolant Capacity | 25.0 qts (23.7 L) |
| Electrical System Rating | 12 Volts |
Transmission and Power Take-Off (PTO)
| Feature | Details |
|---|---|
| Transmission Type | Torque Amplifier |
| Gearbox Type | 16F/8R, partial powershift |
| Number of Forward Gears | 16 |
| Number of Reverse Gears | 8 |
| Clutch Type | Dry disc |
| Oil Capacity | 90.0 qts (85.2 L) |
| Maximum Forward Speed | 20.5 mph (33.0 kph) |
| Maximum Reverse Speed | 10.1 mph (16.3 kph) |
| PTO Operational Type | Independent |
| PTO Horsepower | 130.0 hp (97.0 kW) |
| PTO Clutch Type | Dry disc |
| PTO Speeds | 540/1000 rpm |
| PTO / Engine Speed (540 rpm) | 2106 rpm |
| PTO / Engine Speed (1000 rpm) | 2070 rpm |
Dimensions and Weight
| Dimension/Weight | Specification |
|---|---|
| Length | 168 inches (426 cm) |
| Width | 102 inches (259 cm) |
| Height | 115 inches (292 cm) |
| Wheelbase | 105 inches (wide-tread front) / 266 cm |
| 101 inches (tricycle front) / 256 cm | |
| 99 inches (4WD) / 251 cm | |
| 106 inches (Hi-Clear) / 269 cm | |
| Operating Weight | 12,715 lbs (5,767 kg) |
Hydraulic System
Here’s how the hydraulic system in the 1086 is structured:
| Hydraulic Feature | Details |
|---|---|
| System Type | Open center |
| Pump Flow | 12.0 gpm (45.4 lpm) |
| Hydraulic Capacity | 85.2 L |
| Number of Valves | 2 |
Tires and Drive System
| Tire/Drive System | Specification |
|---|---|
| Drive Wheels | 2WD or 4WD |
| Front Tire Size (2WD) | 11.00-16 (standard) |
| Rear Tire Size (2WD) | 18.4-38 (standard) |
| Front Tire Size (4WD) | 14.9-24 |
| Rear Tire Size (4WD) | 18.4-38 |
Pricing and Market Value
When new, the International Harvester 1086 tractor had a range of prices depending on configuration:
- Standard Model: $35,715
- With Powered Front Axle (4WD): $40,032
- Open-Air Model with ROPS: $29,070
The prices are adaptable. At auctions or dealerships, depending on the condition, the prices can go down to $9,675 and up to $11,241 for auction sales, with a dealership asking price of around $17,166 for well-maintained vehicles.
Why Choose the International Harvester 1086?
- Turbocharged Power: With a turbocharged IHC engine, 1086 led the way in the industry of agile and nimble tractors. It supplied 146 hp engines for the period which were adequate and it contributed immensely to its ability to pull more efficiently and work with heavy agricultural implements.
- Torque Amplifier Transmission: This outstanding attribute of on-the-run speed adaptation with the possibility of clutch-free operation enabled the multifaceted use of the machine and therefore accelerated processes. The system, highly respected for its non-vibration operation during the changing speed, was also quiet and easy to operate.
- Comfort Cab: During the aforementioned period, 1086 received the refurbished cab with AC system, noise insulation installation, and a big space, which represented a significant improvement in the operator’s comfort, resulting in less fatigue caused by working long hours.
- Dual Speed PTO: As a result of the 1086 having the two choices of 540 and 1000 rpm PTO, one machine like this could already afford a range of implements, including the old 2-inch and over faster gears required for added high-speed machinery.
- Collector’s Appeal: The 1086 made up one part of an impressive 86 series which was the initial tractor to bring modern features into the thoroughbred series while maintaining the traditional lines of the International Harvesters designed more than 15 years ago. This is the reason why the 1086 is so important for collectors.
- Robust Build Quality: What this model was reputed for was its fantastic build quality, and 1086 proved it to be correct as it has lasted for many years and is still functional today thus demonstrating tractor reliability and machining quality of that particular era.
- Versatile Tire Options: The great thing with 1086 was that it could support both transmissions, conveniently swapping out different tires based on farm suitability. Whether it was for planting the cornfields, pulling the loads or wrinkling through the mud the 4 and 2 WD tractors were there for the job.
- Performance in Tough Conditions: Strong 1086 chassis along with its powerful motor have always made it the best choice for the farmers that work with extremities, be it the deepest plows or the heaviest loads. And among the product range, it is also applicable to soil cutting and transportation in hard areas.
Maintenance and Ownership Tips
Here’s how to maintain your 1086 engine:
Engine:
- Coolant Flushes: Every 250 hours or annually.
- Oil Changes: Every 100-150 hours. Check oil levels often.
- Air Filter: Inspect and clean or replace regularly.
Fuel System:
- Fuel Filter: Replace every 200 hours.
- Fuel Tank: Keep it full to avoid condensation.
Hydraulic System:
- Hydraulic Fluid: Change every 800-1000 hours or yearly.
- Hydraulic Filters: Replace annually or with fluid change.
- Check for Leaks: Regular inspections to catch issues early.
Transmission:
- Transmission Fluid: Change every 1200 hours or as per manual.
- Gearbox Inspection: Look for wear or unusual noises.
Conclusion
The International Harvester 1086 tractor is the landmark to the time when farm machinery was is undergoing the process of transition to utilize more modern designs and at the same time retain the ruggedness needed for farm life. It has the full technical data that is related to its own history as well as its practical value added to it making it a better choice for the collectors and the farmers in the active mood who need a working machine. Both active farmers as well as the collectors of vintage machines will appreciate the 1086 tractor for its reliability and remarkable performance. For instance, this particular model continues to deserve a place on farms and in the hearts of farming enthusiasts because of its nostalgic and practical benefits or both.
You can grasp the reason for the popularity of this specific tractor in the agricultural business by analyzing both the product details such as its exact specifications, origin costs, and the selling prices and the pros and cons factors along with the maintenance tips and its condition. If you desire to add an antique piece of farming history to your collection or you are searching for a powerful tractor to use in your farming operations, you can consider the International Harvester 1086 as one of the potential options.
FAQ
1. What are the common problems with the International Harvester 1086 tractor?
- Answer: The 1086 is known for potential issues with its transmission, including problems with the clutch, shifting mechanism, and wear on internal components like bearings and seals. Additionally, hydraulic leaks are not uncommon, which can affect steering and implement control. Regular maintenance can mitigate these issues.
2. How much horsepower does the International Harvester 1086 have?
- Answer: The 1086 is equipped with a 146 horsepower (108 kW) turbocharged diesel engine.
3. What is the fuel consumption like on an International Harvester 1086?
- Answer: While exact fuel consumption can vary with load and usage, the 1086 is generally noted for higher fuel use compared to smaller tractors due to its powerful engine, but it’s efficient for its power class. Owners often report consuming around 5-10 gallons per hour under heavy load.
4. How do you maintain the hydraulics on an IH 1086?
- Answer: Maintenance involves regular checks for leaks, changing hydraulic fluid every 800 to 1000 hours or annually, and replacing hydraulic filters at the same intervals. It’s also crucial to check and maintain the correct hydraulic fluid level to ensure system performance.
5. Can you still get parts for the International Harvester 1086?
- Answer: Yes, parts for the 1086 are still available through specialized dealers, online tractor parts stores, salvage yards, or from other tractor enthusiasts. Websites like Yesterday’s Tractors are good resources for finding parts.
6. What is the weight of the International Harvester 1086 tractor?
- Answer: The operating weight of the IH 1086 is approximately 12,715 pounds (5,767 kg).
7. Is the International Harvester 1086 a 2WD or 4WD tractor?
- Answer: The 1086 was available in both 2WD and 4WD configurations, offering versatility for different farming needs.
8. What was the original price of an International Harvester 1086 when new?
- Answer: The original prices varied by configuration: $35,715 for the standard model, $40,032 for the model with a powered front axle (4WD), and $29,070 for the open-air model with ROPS.
9. How can I enhance the comfort of the IH 1086’s cab?
- Answer: Enhancements can include upgrading to a more ergonomic seat, installing modern climate control if not already present, improving sound insulation, or adding electronic controls for better handling of attachments.