This manual covers the International Harvester 1086, a robust tractor model produced approximately between 1976 and 1981. As a product of International Harvester, a manufacturer renowned for its durable agricultural and industrial machinery, the 1086 represents a significant advancement in tractor technology from its era. It is recognized for its power, versatility, and the operational comfort it offered. This tractor is well-suited for a wide range of agricultural and industrial tasks, embodying the engineering quality and reliability that defined the International Harvester brand.
This comprehensive factory service and repair manual provides detailed information for owners and factory-trained technicians. It covers all essential systems, including engine, lubrication, cooling, fuel, intake, exhaust, clutch, transmission, drive train, rear axle, brakes, front axle, steering, shocks, electrical systems, and hydraulic systems. The manual includes step-by-step repair procedures, routine maintenance guidelines, advanced troubleshooting, and diagnostic information, enabling users to effectively maintain, repair, and make informed decisions regarding their International Harvester 1086.
Make:
International Harvester
Product Type:
Factory Service Repair Manual
Product Format:
PDF Download
Target Audience:
Owners and mechanics of IH International Harvester 1086 tractors seeking comprehensive repair and maintenance information
Manual Authenticity:
Actual Genuine Repair Service Factory Manuals, NOT 3rd party manuals
Information Source:
Provides knowledge that factory trained technicians possess
Benefit Statement:
Enables owners to make informed decisions for maintenance and repair, saving on labor costs
General Coverage:
Complete official full factory service and repair
Estimated Page Count:
Hundreds of pages (printable in entirety or by section)
Manual Type:
Service Manual / Repair Manual
Software Requirement:
Adobe PDF Reader
Platform Compatibility:
Windows, Mac
Engine Systems:
Engine, Lubrication System, Cooling System, Fuel System, Intake & Exhaust
Powertrain Systems:
Clutch, Transmission, Drive Chain & Sprockets, Rear Axle
Chassis Systems:
Brakes, Front Axle, Steering, Shocks
Electrical Systems:
Electrical System, Wiring Diagram
Hydraulic Systems:
Hydraulic System
Body And Frame:
Body Work
General Procedures:
Disassembly and Servicing, General, Separation
Maintenance Procedures:
Routine Maintenance
Troubleshooting Procedures:
Advanced Troubleshooting, Diagnose and Correct Problems
Repair Depth:
Step-by-step repair procedures, Rebuild, Refurbish, Restore
Diagnostic Capability:
All diagnostic and repair procedures covered in great detail
User Skill Level:
For owners and factory trained technicians
Printability:
Printable without any restriction (entire manual or specific pages)
Resolution:
High resolution
Binding Type:
N/A (Digital Download)
Paper Type:
N/A (Digital Download)
Search Functionality:
Searchable for quick information retrieval
Navigation:
Numbered table of contents for easy use
Instructional Elements:
Detailed substeps, Notes, Cautions, Warnings, Numbered instructions, Bold figure numbers, Detailed illustrations, drawings, photos, Enlarged inset views
Engine Type:
International Harvester DT-466 (typical for 1086, specific engine variant not explicitly stated but common)
Displacement:
466 cubic inches (7.6 Liters) (typical for DT-466)
Horsepower:
Refer to manual for specific ratings (typically 125-145 PTO HP for 1086)
Torque:
Refer to manual for specific ratings (typically 340-360 lb-ft for DT-466)
Injection System:
Refer to manual for specific details (likely Roosa Master or similar rotary injection pump)
Transmission Type:
Refer to manual for specific details (likely a 16-speed PowerShift or similar transmission)
Optional Features:
Refer to manual for specific options and configurations
Gear Selection:
Manual shifting with power assist for certain gears (as per manual coverage)
Length:
Refer to manual for specific dimensions
Width:
Refer to manual for specific dimensions
Height:
Refer to manual for specific dimensions
Operating Weight:
Refer to manual for specific weights
Safety Compliance:
Refer to manual for any specific safety ratings or compliance information
Brake System:
Hydraulic disc brakes (typical for this model, detailed in manual)
Operator Protection:
Refer to manual for potential ROPS (Roll-Over Protective Structure) information and installation guidelines
Infotainment System:
Not applicable for this era of tractor; focus is on operational controls and diagnostics.
Driver Assistance Features:
Limited to mechanical controls and basic dashboard indicators.
Connectivity Features:
Not applicable for this era of tractor.
Engine Oil Change:
Refer to manual for specific intervals based on operating hours and conditions
Transmission Fluid Change:
Refer to manual for specific intervals based on operating hours and conditions
Engine Oil:
Refer to manual for specific API classification (e.g., API CD or CE) and viscosity grade (e.g., 15W-40)
Hydraulic Fluid:
Refer to manual for specific IH specification (e.g., Hy-Tran) and viscosity
Coolant:
Refer to manual for specific coolant type and mixture ratio
Common Wear Items:
Refer to manual for common wear items and troubleshooting specific to the 1086 model (e.g., clutch wear, hydraulic pump issues, electrical connections)
Brand History:
International Harvester, a prominent American manufacturer of agricultural and industrial machinery, known for its robust and reliable equipment.
1086 Introduction:
The 1086 was part of the 86 series, introduced by International Harvester in the mid-1970s, representing a significant advancement in tractor technology for its time.
Production Period:
Approximately 1976-1981 (specific years covered by manual will be detailed within)
Manufacturing Location:
Refer to manual for specific manufacturing details
Industry Recognition:
The IH 86 series was highly regarded in its time for its power, comfort (for the era), and versatility, contributing to IH's strong market presence.
