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International Harvester

International Harvester 686 Tractor Workshop Service Repair Manual

International Harvester 686 Tractor Workshop Service Repair Manual

$16.99
$16.99
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Machine data plateRef 178102
Brand
International Harvester
Equipment
Tractors
Models covered
686
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:
686
Model Variant:
Tractor (standard, row-crop)
Production Years Covered:
N/A - not specified in manual, but model produced from 1971 to 1976
👋 Introduction
Market Position
Target Audience:
Professional mechanics and DIY owners
Market Position:
Versatile mid-size utility tractor suitable for farming, ranching, and industrial applications
Production Era:
1970s agricultural era
Competitive Advantage
Advantage:
Durable construction and reliable performance, backed by International Harvester's reputation
Key Features
Engine:
Fuel-efficient diesel option
Transmission:
Multiple speed options (detailed in manual)
Hydraulics:
Powerful hydraulic system for implements
Comfort:
Operator-friendly platform
📋 Manual Details
Manual Specifications
Coverage Areas:
Complete workshop service and repair procedures
Page Count:
303 pages
Manual Type:
Workshop Service Repair Manual
Language:
English
File Format:
PDF
Delivery Method:
Instant download
📖 Manual Coverage
Systems Covered
Engine Mechanical:
Detailed procedures for engine disassembly, inspection, and repair
Cooling System:
Maintenance and repair of radiator, water pump, thermostat
Fuel System:
Injection pump, injectors, fuel lines, filters
Electrical System:
Wiring diagrams, starter, alternator, battery
Power Train:
Transmission, differential, final drives
Steering System:
Steering gearbox, linkages, power steering if equipped
Brake System:
Service and adjustment of mechanical or hydraulic brakes
Hydraulic System:
Pump, valves, cylinders, and three-point hitch
PTO (Power Take-Off):
Engagement and drive components
Procedures Included
Maintenance:
Scheduled service operations
Adjustment:
Settings for engine, clutches, brakes, etc.
Removal and Installation:
Step-by-step component replacement
Disassembly and Assembly:
Detailed sequences for major components
Repair:
Overhaul procedures for engine and other units
Troubleshooting:
Diagnostic guides for common issues
Technical Depth
Instructions Detail:
Sequential steps with explanations
Illustrations:
Detailed diagrams, exploded views, and photos
Special Notes:
Important cautions and service data
Parts Information
Special Tools:
Reference numbers and illustrations
Tightening Torques:
Specifications provided
Service Limits:
Wear limits and allowable tolerances
📊 Manual Specifications
File Format
File Type:
PDF
Compatibility:
Windows, Mac, Linux
Requirements:
Adobe Reader
Searchability:
Text searchable? Not explicitly stated; likely searchable if OCR included, but not specified
Print Quality
Printable:
Yes
Binding
Binding Type:
Digital download (no physical binding)
Paper Type
Paper Type:
N/A - digital file
⚙️ Engine Specifications
Engine Options
Standard Engine:
International Harvester diesel (likely D-282 or similar, details not specified)
Optional Engine:
Gasoline option may have been available, but not specified
Performance
Horsepower:
N/A - not specified in manual or known for this model
Torque:
N/A - not specified in manual or known for this model
Fuel System
Injection:
Diesel injection pump (manual covers service details)
Fuel Type:
Diesel (if diesel engine) or gasoline (if gasoline engine)
🔧 Transmission
Standard Transmission
Type:
Manual gear transmission (likely with multiple forward speeds)
Speeds:
N/A - not specified in manual
Optional Transmission
Type:
N/A - not specified in manual
Features
Clutch:
Dry disc or similar
Shifting:
Manual
PTO:
Independent or live PTO
📐 Dimensions
Exterior
Wheelbase:
N/A - not specified in manual
Length:
N/A - not specified in manual
Weights
Curb Weight:
N/A - not specified in manual
🛡️ Safety Features
Ratings
Crash Test Rating:
N/A - tractors are not crash tested
Active Features
Rollover Protection:
ROPS (Roll-Over Protective Structure) may be available but not specified
Passive Features
Operator Safety:
Shields and guards
💡 Technology Features
Infotainment
Audio System:
None
Driver Assistance
Assistance Systems:
N/A
🔧 Maintenance
Service Intervals
Engine Oil Change:
Refer to manual for recommended intervals
Hydraulic Fluid Check:
Periodic inspection recommended
Fluid Specifications
Engine Oil:
Refer to manual for recommended viscosity and API classification
Transmission Oil:
Refer to manual for type and capacity
Hydraulic Fluid:
Refer to manual for type
Coolant:
Ethylene glycol mixture recommended
Known Issues / Wear Items
Common Wear Items:
Belts, hoses, filters, seals, gaskets
Known Issues:
N/A - not specified
📚 Vehicle History
Brand Heritage
Manufacturer:
International Harvester Company
History:
Renowned agricultural and construction equipment manufacturer (1902-1985)
Model Evolution
Evolution:
Part of the 686 series, a versatile tractor line
Production Location
Production Location:
N/A - not specified in manual
🏆 Awards & Recognition
Recognitions
Industry Recognition:
N/A - none found for this specific 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.