1 1

IH International

IH International Harvester 986 1086 Service Repair Workshop Manual

IH International Harvester 986 1086 Service Repair Workshop Manual

$0.00
$0.00
Sale Sold out
Shipping calculated at checkout.
Machine data plate
Brand
IH International
Equipment
Tractors
Models covered
986
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

What happens after you pay

  • Download link opens on the order page immediately
  • The same link is emailed to you — re-download any time
  • Open on phone, tablet or PC; print only the pages you need
  • Not sure it covers your serial range? Ask us before you buy
🏷️ Basic Information
Identification
Make:
International Harvester
Model:
986 / 1086
Model Variant:
986 and 1086 tractors
Production Years Covered:
1976-1981
👋 Introduction
Market Position
Target Audience:
Owners, operators, and mechanics of IH International Harvester 986 and 1086 tractors.
Competitive Analysis
Advantage:
Comprehensive professional-grade manual, covering all systems in detail, enabling owners and technicians to perform accurate repairs and maintenance.
Key Features
Comprehensiveness:
Complete and intact, covering all models, engines, trim, and transmission types without missing or corrupt parts.
Professional Quality:
Same quality manual used in local service/repair shops, written by manufacturers.
Cost Savings:
Enables users to perform repairs and maintenance themselves, saving significant costs.
Accessibility:
Instant download provides immediate access to crucial repair information.
Usability:
Features step-by-step instructions, diagrams, pictures, and detailed explanations for ease of use.
📋 Manual Details
Coverage Areas
Primary Models Covered:
IH International Harvester 986, IH International Harvester 1086
All Models, Trims, Transmissions, Engines:
True
Page Count
Estimated Page Count:
Hundreds of pages
Manual Details
Manual Type:
Workshop Repair Service Manual
Language:
English
Format:
PDF Download
📖 Manual Coverage
Systems Covered
Engine Service:
Detailed service, maintenance, and troubleshooting for all engine types.
Lubrication System:
Comprehensive coverage of the lubrication system.
Cooling System:
Detailed information on the cooling system.
Fuel System:
Service and maintenance for the fuel system.
Clutch Service:
Complete procedures for clutch disassembly and service.
Transmission Service:
In-depth repair and maintenance for the transmission.
Drive Chain Sprockets:
Service and maintenance for drive chains and sprockets.
Rear Axle Service:
Detailed axle repair and maintenance.
Brake System:
Complete brake service and repair procedures.
Front Axle Service:
Front axle service and repair information.
Steering System:
Service and troubleshooting for the steering system.
Shocks / Suspension:
Information related to shock absorbers and suspension.
Body Work:
Procedures for body work and related components.
Intake / Exhaust Systems:
Maintenance and repair for intake and exhaust systems.
Hydraulic System:
Comprehensive coverage of the hydraulic system.
Electrical System:
Service and troubleshooting for the electrical system, including wiring diagrams.
Routine Maintenance:
Detailed instructions for routine maintenance tasks.
Troubleshooting:
Advanced troubleshooting guides for common and complex issues.
Wiring Diagrams:
Includes original wiring diagrams.
Procedures Included
Disassembly Servicing:
Step-by-step procedures for disassembly and servicing of major components.
General Repair:
General repair procedures applicable to the tractors.
Separation Procedures:
Detailed instructions for separating major tractor assemblies.
Component Rebuild:
Instructions for rebuilding key components.
Technical Depth
Depth:
Professional-grade, comprehensive diagnostic, repair, and maintenance information.
User Level:
Suitable for professional technicians and experienced DIY users.
📊 Manual Specifications
File Format
File Type:
PDF
Compatibility:
All Versions of Windows & Mac
Software Requirements:
Adobe PDF Reader, WinZip
Searchability:
Zoom IN/OUT enabled
Print Quality
Printability:
Full Printable
Binding
Binding Type:
Digital (PDF)
Paper
Paper Type:
Not Applicable (Digital)
⚙️ Engine Specifications
Primary Engine
Engine Type:
Diesel, typically DT-466 or similar IH diesel engines
Performance
Horsepower Range:
986 typically in the 100-120 HP range; 1086 in the 120-140 HP range (refer to manual for specific variants)
Torque Specifications:
Detailed torque specifications for engine components found within the manual.
Fuel System
Fuel Type:
Diesel
Injection System:
Information on diesel injection pump and injector service covered.
🔧 Transmission
Standard
Transmission Type:
Manual, synchronized transmission (e.g., IH 16-speed power shift or 10-speed constant mesh)
Optional
Optional Transmission:
Power Shift options available on some configurations (covered in manual).
Features
Gear Ratios:
Detailed gear ratios and transmission assembly information are included.
Transmission Fluid Specifications:
Recommended transmission fluid types and capacities detailed.
📐 Dimensions
Exterior
Wheelbase:
N/A - not specified for this model
Length:
N/A - not specified for this model
Weights
Operating Weight:
Typically 9,000-12,000 lbs or more depending on configuration (refer to manual for specific model weights)
Drawbar Horsepower:
Technical specifications for drawbar horsepower are found in the manual.
🛡️ Safety Features
Ratings / Crash Test Information
Crash Test Ratings:
N/A - not applicable for tractors
Active Features
Active Safety:
Not specified; refer to manual for brake and steering systems.
Passive Features
Operator Protection:
Not specified; typical tractor safety features such as ROPS may apply but not covered in manual.
💡 Technology Features
Infotainment
Audio System:
N/A - not applicable for tractors
Driver Assistance
Assistance Systems:
N/A - not applicable for tractors
🔧 Maintenance
Service Intervals
Routine Service:
Detailed instructions for routine maintenance tasks are provided in the manual.
Fluid Specifications
Engine Oil:
Specifications provided in manual.
Coolant:
Specifications provided in manual.
Hydraulic Fluid:
Specifications provided in manual.
Transmission Fluid:
Recommended types and capacities detailed in manual.
Known Issues / Common Wear Items
Common Wear Items:
Troubleshooting sections cover common and complex issues.
📚 Vehicle History
Brand Heritage
Manufacturer:
International Harvester
Model Evolution
Model Lineage:
Part of IH's '86 series, produced from approximately 1976 to 1981.
Production Location
Production Site:
N/A - not specified for this model
🏆 Awards & Recognition
Recognitions
Awards for Model or Era:
N/A - not available for this model

Delivery & file format

This is a digital PDF download, not a printed book. After payment the download link appears on your order confirmation page and is emailed to the address you entered. Files open in any PDF reader on phone, tablet or computer and can be printed.

Check the serial range before you buy

Manufacturers change procedures and part numbers by serial-number break. If your data plate shows a serial prefix that is not listed above, contact us with the model and serial number and we will confirm coverage before you order.

View full details
  • Instant download PDF link on your order page and by email right after payment.
  • Secure checkout Encrypted Shopify checkout — we never see your card.
  • Print-ready PDF Searchable text, print the pages you need for the workshop.
  • Phone, tablet, PC Open it in the cab, the workshop or the office.