International Harvester Tractors 706-21456 Series Shop Manual

International Harvester Tractors 706-21456 Series Shop Documentation

• Covers 1960s-1970s International Harvester Tractors from the 706 through 21456 series, featuring engine configurations ranging from 263 to 407 cubic inch displacement
• Official workshop publication P/N IH-706-756-806-856-SM, providing technical service details for diesel, gasoline, and LP-Gas drivetrain variants
• Contains 8 exploded-view system diagrams, 15 service data tables, and specific hydraulic test specifications for the 06 and 56 series tractors
• OCR text layer lets you jump to a torque spec by keyword
• No DRM restrictions on the print function
• This official publication serves as the primary technical reference for the 06 and 56 tractor family, documenting the factory-specified clearances and settings for engine and drivetrain assembly.

Workshop Scope and Data

Component and System Technical Walkthrough

The manual details the maintenance and assembly of the engine block, head, and cylinder sleeves, including timing gear alignment for various diesel and gasoline models. Detailed sections cover the front systems, including tricycle and axle-type arrangements, as well as the All-Wheel Drive transfer case and differential assemblies. Further chapters document the power steering system, fuel injection hardware, and hydraulic lift controls, supported by clear technical indexing.

Specification Highlights

Technical data includes comprehensive torque tables, fluid capacities, and electrical system parameters. Valve tappet gaps are specified at 0.027 inches for many non-diesel configurations, while compression thresholds are documented between 350-425 psi. The hydraulic system documentation provides critical flow and pressure data, including pump output specifications of 9 GPM and relief valve pressure settings. Final drive and steering clearance limits are defined with high precision, how factory workshop documentation is structured to facilitate maintenance. This 105-page technical manual provides authoritative specifications for the International Harvester 706–21456 series tractors, detailing assembly, adjustment, and component identification for the complete 06 and 56 series engine and powertrain range.