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International Harvester

International Harvester 1086 Service Repair Workshop Manual

International Harvester 1086 Service Repair Workshop Manual

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Machine data plate
Brand
International Harvester
Equipment
Tractors
Models covered
1086
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:
1086
Model Variant:
1086 (agricultural tractor)
Production Years:
1976-1981
👋 Introduction
Market Position
Target Audience:
Mechanical technicians, DIY owners, and agricultural equipment enthusiasts seeking comprehensive repair and maintenance information.
Competitive Analysis
Advantage:
Provides factory-accurate procedures and specifications, allowing owners to perform repairs with confidence and save on dealership labor costs.
Key Features
Comprehensive Coverage:
Detailed instructions for all major systems, from engine to electrical.
Diagnostic Procedures:
Troubleshooting guides to identify and resolve issues efficiently.
Cost Savings:
Perform maintenance and repairs yourself, avoiding expensive shop fees.
📋 Manual Details
Coverage Areas
Systems Covered:
Engine, transmission, fuel system, ignition, lubrication, exhaust, electrical, body, and more.
Procedures Included:
Tune-ups, maintenance, removal and installation, assembly and disassembly, and extensive engine and transmission repairs.
Document Specifications
Page Count:
Not specified in the provided description; likely comprehensive multiple hundreds of pages.
Manual Type:
Workshop Service Repair Manual
Language:
English
Format:
PDF (digital download)
Delivery Method:
Instant electronic delivery via email
📖 Manual Coverage
Systems Covered
Engine:
Complete repair and overhaul procedures, including disassembly and assembly.
Transmission:
Service and repair for both standard and optional transmissions, including clutch and gearbox work.
Fuel System:
Fuel injection, carburetion (if applicable), fuel lines, and filters.
Ignition System:
Spark plugs, ignition timing, distributor, and related components.
Lubrication System:
Oil pump, filter, and lubrication circuit maintenance.
Exhaust System:
Exhaust manifold, muffler, and piping inspection and replacement.
Electrical System:
Wiring diagrams, starter, alternator, lights, and switches.
Body and Chassis:
Sheet metal, frame, steering, brakes, and suspension components.
Procedures Included
Tune-ups:
Adjustments and settings for optimal performance.
Maintenance:
Routine service procedures with intervals and specifications.
Removal and Installation:
Step-by-step instructions for component replacement.
Assembly and Disassembly:
Detailed breakdown and reassembly for major components.
Diagnostics:
Troubleshooting charts and tests for electrical and mechanical issues.
Technical Depth
Level of Detail:
Comprehensive, factory-level detail with specifications and torque values.
Special Tools:
References to required special tools with part numbers.
Parts Information
Proprietary Components:
Instructions for components manufactured by International Harvester.
OEM Parts:
Procedures for aftermarket and OEM replacement parts.
📊 Manual Specifications
File Format
File Type:
PDF
Compatibility:
Compatible with any device that can read PDF files (Windows, Mac, Linux, iOS, Android).
Requirements:
Requires a PDF reader (e.g., Adobe Acrobat Reader). No special software needed.
Searchability:
Searchable text if the PDF includes an OCR layer; keyword search supported.
Print Quality
Printable:
Yes, fully printable.
Binding and Paper
Binding Type:
Digital (no physical binding)
Paper Type:
N/A - digital file
⚙️ Engine Specifications
Primary Engine
Engine Type:
Diesel, inline six-cylinder (likely International Harvester D466 or similar)
Displacement:
Approximately 7.6 liters (466 cubic inches)
Power Output:
Approximately 108 horsepower (PTO), varying with configuration
Torque:
Approximately 345 lb-ft, depending on tune
Fuel System
Fuel Type:
Diesel
Injection:
Direct injection with inline injection pump
🔧 Transmission
Standard Transmission
Type:
Synchromesh, 8 forward and 2 reverse gears (typical)
Optional Transmission
Type:
Hydrostatic or power shift options may have been available; consult manual for specifics.
Features
Clutch:
Dry, single-disc clutch with hydraulic actuation (specify in manual)
PTO:
Independent PTO with multiple speeds
📐 Dimensions
Exterior
Wheelbase:
Approximately 108 inches (274 cm)
Length:
Approximately 175 inches (445 cm) without 3-point hitch
Weights
Curb Weight:
Approximately 12,000 lbs (5,443 kg) with cab and ballast
🛡️ Safety Features
Crash Test Information
Ratings:
N/A - tractors are not crash tested like passenger vehicles.
Active Features
Brakes:
Hydraulic wet disc brakes
Steering:
Hydrostatic power steering (if equipped)
Passive Features
Rollover Protection:
ROPS (Roll-Over Protective Structure) cab or frame, depending on configuration.
💡 Technology Features
Infotainment
Audio System:
Basic AM/FM radio (if equipped), no advanced infotainment.
Driver Assistance
Hydraulics:
Draft control and position control for 3-point hitch.
🔧 Maintenance
Service Intervals
Oil Change:
Every 100 hours or annually
Coolant:
Check and replace every 2 years or as needed
Transmission Fluid:
Inspect every 500 hours, replace per manual
Fluid Specifications
Engine Oil:
API CD or CE, SAE 15W-40 (typical for diesel)
Coolant:
Ethylene glycol mixture, 50/50 with water
Transmission Fluid:
IH Hy-Tran fluid or equivalent
Common Wear Items
Belts:
Engine belts, alternator belts
Hoses:
Radiator and hydraulic hoses
Filters:
Air, fuel, hydraulic, and oil filters
📚 Vehicle History
Brand Heritage
Manufacturer:
International Harvester (IH), a renowned American agricultural and construction equipment manufacturer.
Model Evolution
Series:
Part of the 86 Series tractors, introduced in 1976 as a successor to the 66 series.
Production Location
Plant:
Manufactured in Farmall Works, Rock Island, Illinois, USA.
🏆 Awards & Recognition
Recognitions
Awards:
N/A - specific awards not documented for this tractor 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.