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International Harvester

IH International Harvester 986 Workshop Service Manual

IH International Harvester 986 Workshop Service Manual

$16.99
$16.99
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Vehicle data plateRef 75047
Brand
International Harvester
Vehicle
Tractors
Models covered
986, Agriculture, IH International
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 model year? Ask us before you buy
🏷️ Basic Information
Identification
Make:
International Harvester
Model:
986
Product Name:
IH International Harvester 986 Workshop Service Manual PDF Download
👋 Introduction
Market Position
Target Audience:
Do-it-yourself tractor owners and experienced mechanics.
Value Proposition:
Saves money on repairs and increases understanding of the tractor.
Key Features
Completeness:
Complete official full factory service repair manual.
Detail Level:
Hundreds of pages with detailed procedures, photos, and illustrations.
Accessibility:
Instant PDF download, no shipping delays.
📋 Manual Details
Coverage
Manual Type:
Workshop Service Repair Manual
Language:
English
Format:
PDF
Delivery Method:
Download
Printability:
Printable (entire manual or select pages)
📖 Manual Coverage
Systems Covered
General Information:
Comprehensive overview of the IH 986 tractor.
Specifications:
Detailed technical specifications for the IH 986 tractor.
Engine:
Complete engine service, repair, and overhaul procedures.
Cooling System:
Service and repair of the cooling system components.
Fuel System:
Diagnosis, repair, and adjustment of the fuel system.
Power Train:
Detailed information on power train components and systems.
Front Axle:
Service and repair for the front axle assembly.
Clutch:
Clutch inspection, adjustment, and replacement procedures.
Differential Lock:
Operation and service of the differential lock system.
Electrical System:
Troubleshooting, diagnosis, and repair of the electrical system, including wiring diagrams.
Brakes:
Service and repair of the braking system.
Fenders Fuel Tank Platform:
Service and repair of body components including fenders, fuel tank, and operator platform.
Final Drive:
Service and repair of the final drive assemblies.
Front System:
General service and repair of front-end components.
Front Wheel Drive:
Service and repair for optional front-wheel drive systems.
Hydraulic System:
Comprehensive coverage of the hydraulic system, including pumps, valves, and cylinders.
Main Drive Bevel Gears And Differential:
Service and repair of main drive bevel gears and differential.
Park Brake:
Service and repair of the parking brake system.
Power Steering System:
Diagnosis and repair of the power steering system.
Power Take Off:
Service and repair of the PTO system.
Rear Axle:
Service and repair of the rear axle assembly.
Steering Gear:
Service and repair of the steering gear mechanism.
Transmission:
Complete service, repair, and adjustment of the transmission.
Procedures Included
Maintenance:
Step-by-step maintenance procedures.
Troubleshooting:
Diagnostic procedures for common and uncommon problems.
Repair:
Detailed repair instructions for all major systems.
Disassembly And Assembly:
Complete disassembly and reassembly guides.
Adjustments:
Adjustment procedures for various components.
Overhaul:
Overhaul instructions for key components like the engine and transmission.
Wiring Diagrams:
Detailed electrical wiring diagrams for the entire tractor.
Technical Depth
Depth:
Comprehensive coverage from basic maintenance to complete rebuilds.
Detail Level:
Hundreds of pages with hundreds of photos and illustrations.
Instruction Format:
Step-by-step numbered instructions with detailed substeps.
Safety Information:
Notes, cautions, and warnings throughout for critical information.
Illustration Support:
Detailed illustrations, drawings, photos, and enlarged insets.
📊 Manual Specifications
File Details
File Format:
PDF
Readability:
Requires Adobe PDF Reader
Portability:
Can be saved to hard drive and burned to CD-ROM.
Searchability:
Implied by PDF format, often searchable text.
Print Quality
Print Quality:
High quality, suitable for professional printing.
Binding Type
Binding Type:
Not applicable (digital download)
Paper Type
Paper Type:
Not applicable (digital download)
⚙️ Engine Specifications
Primary Engine
Engine Type:
Diesel (specific engine model details likely within manual)
Performance
Horsepower:
Refer to manual for specific engine variant (e.g., ~83 PTO HP for 986)
Torque:
Refer to manual for specific engine variant
Fuel System
Fuel Type:
Diesel
Injection System:
Likely mechanical injection (specifics within manual)
🔧 Transmission
Standard
Transmission Type:
Likely a 16-speed synchronized transmission (e.g., T-427 or similar) or a PowerShift option. Refer to manual for exact configuration.
Optional
Optional Transmission:
Possible PowerShift transmission options depending on specific 986 configuration.
Features
Gear Selection:
Manual gear selection with range shifting.
Transmission Fluid Type:
Refer to manual for specific IH transmission fluid specifications (e.g., Hy-Tran).
📐 Dimensions
Weights
Operating Weight:
Refer to manual for exact specifications (typically around 9,000 - 10,000 lbs without ballast).
Maximum Weight:
Refer to manual for Gross Vehicle Weight Rating (GVWR).
🛡️ Safety Features
Ratings
Safety Compliance:
Standard agricultural tractor safety features and compliance for its era.
💡 Technology Features
Infotainment
Cab Features:
Likely equipped with a comfortable 'Silent Cab' or similar operator station, with basic controls and instrumentation.
Driver Assistance
Steering Assist:
Hydraulic power steering.
Connectivity
Instrumentation:
Basic dashboard instrumentation for engine monitoring and gear selection.
🔧 Maintenance
Service Intervals
Engine Oil Change:
Refer to manual for specific intervals and oil type (typically 250 hours).
Transmission Oil Change:
Refer to manual for specific intervals and fluid type.
Fluid Specifications
Engine Oil:
Refer to manual for SAE viscosity grade and API service classification.
Hydraulic Fluid:
Refer to manual for specific IH Hy-Tran or equivalent specifications.
Known Issues
Common Wear Items:
Typical wear items might include clutch, brakes, hydraulic seals, and PTO components. Electrical system components can also be a focus.
Troubleshooting Focus:
The manual's detailed troubleshooting sections are invaluable for addressing common and uncommon issues.
📚 Vehicle History
Brand Heritage
Manufacturer:
International Harvester (IH)
Model Evolution
Production Era:
Produced from approximately 1974 to 1981.
Series:
Part of the IH '86 Series' of tractors, known for their comfort and updated features.
Production
Manufacturing Location:
Likely manufactured in the United States.

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 model year and engine before you buy

Manufacturers change procedures, wiring and part numbers between model years and engine options. If your VIN plate shows a year or engine code that is not listed on the data plate above, contact us with the model, year and VIN and we will confirm coverage before you order.

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