This workshop repair service manual provides comprehensive coverage for all models, engines, trim, and transmission types of the 1086 tractor, produced from 1976 to 1981. The 1086 is recognized as a robust and powerful agricultural machine, representing a significant development in the legacy of reliable farm equipment. This manual is designed to assist owners and technicians in understanding the intricacies of this durable tractor, which was known for its comfort and versatility, often serving as a flagship model in its era.
This manual serves as an authoritative guide, offering factory-level technical detail for all aspects of the 1086. It includes detailed repair procedures, routine and advanced maintenance schedules, comprehensive diagnostic information, and advanced troubleshooting guides. Key areas covered include the engine, lubrication, cooling, fuel, clutch, transmission, drive chain, rear axle, brakes, front axle, steering, shocks, body work, intake and exhaust, and the hydraulic and electrical systems. Hundreds of pages of diagrams, illustrations, and step-by-step instructions are provided to facilitate accurate servicing and repair, ensuring the longevity and optimal performance of your 1086 tractor.
Make:
International Harvester
Product Type:
Workshop Repair Service Manual
Generation Designation:
Not specified, but context implies a specific era of IH tractors
Target User:
Owners, technicians, repair shops
Advantage:
Professional quality, comprehensive coverage, instant access, cost savings
Feature List:
Factory-level information, detailed diagrams, step-by-step procedures, diagnostic tools, troubleshooting guides, electrical schematics, cost savings on repairs
Primary Coverage:
All Models/Engines/Trim/Transmissions Types of the IH 1086 Tractor
Diagnostic Coverage:
Comprehensive diagnostic information
Repair Coverage:
Detailed repair procedures
Maintenance Coverage:
Routine and advanced maintenance
Troubleshooting Coverage:
Advanced troubleshooting guides
Electrical Coverage:
Electrical system diagnostics and repair, including wiring diagrams
Estimated Page Count:
Hundreds (as stated in description)
Type:
Workshop Service Repair Manual
Delivery Method:
Instant Download
File Requirements:
Adobe PDF Reader, WinZip
Compatibility:
All Versions of Windows & Mac
Printability:
Full Printable
Lubrication System:
Covered
Drive Chain Sprockets:
Covered
Hydraulic System:
Covered
Electrical System:
Covered
Routine Maintenance:
Covered
Advanced Troubleshooting:
Covered
Wiring Diagrams:
Included
Disassembly Servicing:
Covered
General Servicing:
Covered
Separation Procedures:
Covered
Step By Step Repairs:
Included
Maintenance Procedures:
Included
Disassembly Procedures:
Included
Assembly Procedures:
Included
Cleaning Procedures:
Included
Reinstalling Procedures:
Included
Electrical Service Procedures:
Included
Depth:
Professional-grade, factory-level technical detail
Diagrams Illustrations:
Hundreds of pages of diagrams and detailed information, pictures, drawings, photos, enlarged inset views
Critical Information:
Notes, cautions, and warnings pinpoint critical information
Instructions Format:
Numbered instructions, bold figure numbers for quick matching
Navigation:
Numbered table of contents for fast information retrieval
File Type:
Digital Download
Binding:
N/A (Digital Download)
Paper:
N/A (Digital Download)
Engine Model Indication:
IH DT-466 (commonly found in 1086, though manual covers 'All Engines')
Horsepower:
Variable (typically 125-140 PTO HP for 1086, detailed specs in manual)
Torque:
Variable (detailed specs in manual)
Injection System:
Details covered in manual (likely Bosch inline injection)
Cylinder Count:
6 (for DT-466)
Displacement:
7.6 Liters (466 cubic inches for DT-466)
Transmission Type:
Full manual coverage, likely includes common IH transmissions like PowerShift or manual gearbox options for the 1086
Features Covered:
Disassembly, servicing, troubleshooting, and repair of transmission systems
Operating Weight:
Approximately 12,000 - 13,000 lbs (varies with configuration, detailed specs in manual)
Infotainment Systems:
N/A (This is a vintage tractor manual; infotainment systems are not applicable.)
Driver Assistance Features:
N/A (This is a vintage tractor manual; driver assistance features are not applicable.)
Connectivity Options:
N/A (This is a vintage tractor manual; connectivity options are not applicable.)
Typical Intervals:
Manual will detail specific intervals for engine oil changes, filter replacements, lubrication, hydraulic fluid, and transmission service.
Engine Oil:
Specific viscosity and API rating provided in manual (e.g., 15W-40 diesel engine oil).
Hydraulic Fluid:
Specifications for IH Hytran or equivalent fluid provided.
Transmission Fluid:
Specifications for transmission fluid provided.
Common Wear Points:
Manual will cover maintenance and repair for common wear items such as clutch, brakes, hydraulic pumps, and PTO clutches.
Lubrication Points:
Detailed lubrication charts and procedures for all grease points.
Manufacturer Legacy:
International Harvester (IH) was a major American manufacturer of agricultural and construction equipment, with a strong reputation for robust and reliable machinery.
1086 Positioning:
The 1086 was part of IH's highly successful 86-series of tractors, known for their comfort, power, and versatility, often considered a flagship model in its time.
Production Years:
Produced from 1976 to 1981.
