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International Harvester

International Harvester 1086 Tractor All Service Repair Workshop Manual

International Harvester 1086 Tractor All 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:
Agricultural tractor
Production Years Covered:
1976-1981
👋 Introduction
Positioning
Target Audience:
Farm owners, operators, and technicians
Market Position:
Mid-to-large row-crop tractor for demanding operations
Competitive Advantage
Key Advantage:
Proven IH '86 series reliability and serviceability
Performance:
Powerful diesel engine with substantial torque output
Key Features
Operator Comfort:
Enhanced cab design for improved visibility and comfort
Transmission Options:
16-speed manual or optional Power-Shift
📋 Manual Details
Coverage
Coverage Areas:
Engine, transmission, hydraulics, electrical, brakes, and more
Page Count:
Comprehensive - exact page count not specified
Manual Type:
Service and repair manual
Language
Language:
English
Format
File Format:
PDF
Delivery Method:
Instant download
📖 Manual Coverage
Systems Covered
Engine:
Complete overhaul and repair procedures
Transmission:
Service, overhaul, and troubleshooting
Brakes:
Inspection, adjustment, and repair
Hydraulic System:
Diagnosis and repair procedures
Electrical System:
Wiring diagrams and component testing
Steering:
Maintenance and repair guidance
Cooling System:
Service and replacement procedures
Fuel System:
Injection pump and injector service
Procedures Included
Maintenance Schedules:
Routine service intervals and tasks
Lubrication:
Recommended fluids and capacities
Disassembly/Assembly:
Step-by-step instructions
Adjustments:
Specifications and procedures
Technical Depth
Level:
Professional grade for technicians and DIY owners
Diagrams:
Includes clear illustrations and diagrams
Parts Information
Part Numbers:
Referenced for major components
Torque Specs:
Detailed fastening torque values
📊 Manual Specifications
File Format
File Type:
PDF
Compatibility:
All modern devices with PDF reader
Requirements:
Adobe Reader or equivalent
Searchability:
Fully searchable text
Print Quality
Resolution:
High resolution for clarity
Image Quality:
Detailed diagrams and photos
Binding
Binding Type:
Digital - no physical binding
Paper Type
Paper Type:
N/A - digital download
⚙️ Engine Specifications
Primary Engine
Type:
6-cylinder diesel
Displacement:
Approximately 436 cu in (7.15L)
Aspiration:
Turbocharged (standard on 1086)
Power:
108 PTO horsepower (approx.)
Torque:
High torque output for heavy loads
Fuel System:
Direct injection
Cooling:
Liquid-cooled
Engine Options
Range:
Single engine option for this model
🔧 Transmission
Standard Transmission
Type:
16-speed manual (synchromesh)
Speeds:
16 forward and 8 reverse
Clutch:
Dry disc clutch
Optional Transmission
Type:
Power-Shift transmission
Speeds:
16 forward speeds (fully powershift)
Shifting:
No clutch needed through ranges
Features
PTO:
Independent PTO with multiple speeds
Rear Axle:
Heavy-duty planetary final drives
📐 Dimensions
Exterior
Wheelbase:
Approximately 109 inches (2769 mm)
Length:
Approximately 162 inches (4115 mm)
Height:
Approximately 103 inches (2616 mm) to top of cab
Width:
Variable depending on tires
Weights
Curb Weight:
Approximately 13,950 lbs (6328 kg)
Ballast Weight:
Additional weights available for front and rear
🛡️ Safety Features
Ratings
Crash Test:
N/A - agricultural tractor not subject to automotive crash testing
Active Features
Braking:
Dual hydraulic disc brakes
Steering:
Hydrostatic power steering
Passive Features
Operator Station:
Rollover Protective Structure (ROPS) cab offered
Seatbelt:
Seatbelt provided in cab
💡 Technology Features
Infotainment
Audio System:
Radio optional
Driver Assistance
Monitoring:
Gauges for engine and systems
Lighting:
Work lights for field operations
🔧 Maintenance
Service Intervals
Engine Oil:
Change every 100 hours (or as specified in manual)
Oil Filter:
Replace with oil change
Hydraulic Fluid:
Check and replace per maintenance schedule
Coolant:
Replace at specified intervals
Transmission Oil:
Change according to schedule
Fluid Specifications
Engine Oil:
API service classification CD or CE
Hydraulic Fluid:
SAE 10W-30 or equivalent
Coolant:
Ethylene glycol-based with corrosion inhibitors
Transmission Oil:
Hy-Tran fluid or equivalent
Known Issues / Common Wear Items
Transmission Wear:
Potential wear in high-range gears
Hydraulics:
O-ring and seal wear
Engine:
Injector and fuel pump maintenance
Electrical:
Wiring insulation degradation over time
📚 Vehicle History
Brand Heritage
Manufacturer:
International Harvester Company
Heritage:
Long-standing agricultural machinery manufacturer
Model Evolution
Series:
86 series tractors
Predecessor:
International Harvester 1066
Successor:
International Harvester 5088
Production Location
Assembly Plant:
Farmall Works, Rock Island, Illinois, USA
🏆 Awards & Recognition
Recognitions
Model Recognition:
N/A - specific awards not documented for this model
Era Recognition:
IH '86 series recognized for technological advances and operator comfort

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.

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  • 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.