International Harvester Tractors 706-21456 Series Shop Manual

Comprehensive service and repair manual for International Harvester 706, 756, 806, 856, 1206, 1256, 1456, 2706, 2756, 2806, 2856, 21206, 21256, 21456 tractors. Part No. IH-32.

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Document Details

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Document Number / Seller:
31589 / Deborah Wilson
File Size:
25.09 MB
File Type:
PDF
Language:
English (some of our manuals are multilingual)
Pages:
105
Printable:
Yes
Category:
Tractor
Last updated / verified
Dec 30, 2025

Models Covered & Key Technical Specifications

International Harvester Tractors 706-21456 Series (IH-32) - Workshop Manual: International Harvester Tractors 706, 756, 806, 856, 1206, 1256, 1456, 2706, 2756, 2806, 2856, 21206, 21256, 21456 Series - Service, Repair & Troubleshooting

Design-Core: Operational Manual for International Harvester Tractors // Series-Validation: 06 / 56 Series tractors // Equipment-Series: Gasoline / LP-Gas / Diesel / Turbo-Diesel

  • Designated Production Rate: 80-130+ HP Range signifies the optimal power output Configuration.
  • Primary Physical Specs: 263/282/291/301/310/361/407 cu in displacements establish the core engine dimensions Baseline.
  • Advanced Output Quality: Firing order 1-5-3-6-2-4 dictates the specific cylinder combustion sequence Mapping.
  • Defined Fill Levels: 9 GPM primary pump corresponds to the essential hydraulic fluid capacity Benchmarks.
  • Key Assembly Gap: 350-425 psi Compression signifies the required cylinder compression Threshold.
  • Essential Print Rate: 12V negative ground limits the electrical system's operational baseline Parameters.

Professional Workshop Service Manual & Technical Specifications

International Harvester Tractors 706-21456 Series (IH-32) - Workshop Manual: International Harvester Tractors 706, 756, 806, 856, 1206, 1256, 1456, 2706, 2756, 2806, 2856, 21206, 21256, 21456 Series - Service, Repair & Troubleshooting

Design-Core: Operational Manual for International Harvester Tractors // Series-Validation: 06 / 56 Series tractors // Equipment-Series: Gasoline / LP-Gas / Diesel / Turbo-Diesel

Featuring a modular arrangement of sections including engine details, fuel systems, electrical systems, and drivetrain components, this manual provides an in-depth guide for maintaining and repairing your International Harvester tractor. It meticulously documents procedures for all major systems, from the engine and transmission to the hydraulics and electrical systems.

Engine and Components (Non-Diesel)

This section details the specifications and procedures for non-diesel engines, covering engine modifications, tune-up procedures, and essential component removal and installation.

Fuel System

Guidance is provided for servicing the gasoline and LP-gas fuel systems, including carburetor adjustments and troubleshooting common issues.

Electrical System

Comprehensive information is supplied for the alternator, regulator, starting motor, and ignition systems, ensuring your tractor's electrical components function correctly.

Power Take-Off (PTO)

Step-by-step instructions are given for the removal, installation, and overhaul of the PTO unit and its related components.

Component Technical-Path Logic
Engine 263-407 cu in displacements Configuration
PTO 540/1000 rpm Speeds
Electrical System 12V negative ground Polarity

This manual also includes detailed torque specifications for critical components to ensure proper dynamic load distribution and safe operation.

FAQ

What are the **engine** specifications for this manual? keyboard_arrow_down

Engine specifications cover displacements from 263 to 407 cu in, with a 1-5-3-6-2-4 firing order for optimal operation.

Reference the **tool** requirements for removing the PTO unit. keyboard_arrow_down

Tool requirements include a 175-185 psi pressure reading for PTO engagement, and specific clearance measurements for correct assembly.

Specify the **correct** valve adjustments for this tractor model. keyboard_arrow_down

Correct valve adjustments vary by engine type; consult the manual's detailed specifications for precise settings, typically ranging from 0.001 to 0.030 inches.

What is the **documented** clearance for the power steering pump shaft? keyboard_arrow_down

The documented clearance for the power steering pump shaft at the bearings is a maximum of 0.006 inches, ensuring smooth operation.

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Reviews (3)

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Rated 5 out of 5 stars
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I had a smooth download process and received the manual via email quickly. The troubleshooting section is particularly helpful!
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This manual has been a lifesaver for my tractor repairs. The clear diagrams and detailed instructions make everything easy to understand. Highly recommend!