International Harvester Tractors 706-21456 Series Shop Manual • P/N IH-706-756-806-856-SM

International Harvester Tractors 706-21456 Series Shop Documentation

• Covers 1960s-1970s International Harvester models from the 706 through 21456 series, detailing engine configurations from 263 to 407 cubic inch displacement
• Official publication (P/N IH-706-756-806-856-SM) providing exact factory specifications for diesel, gasoline, and LP-Gas drivetrain variants
• Contains 8 exploded-view system diagrams, 15 service data tables, and specific hydraulic test standards for the 06 and 56 series tractors
• Delivered as an instant download featuring a fully searchable OCR text layer, letting you locate a specific torque value immediately
• Acts as a complete descriptive reference for your next tractor repair, outlining required clearances and settings for engine and drivetrain assembly
• No DRM restrictions on the print function

Component and System Technical Overview

This 105-page technical manual details the mechanical makeup of the engine block, head, and cylinder sleeves. It provides a thorough breakdown of timing gear alignment for various diesel and gasoline models. You will find extensive sections covering front systems, including both tricycle and axle-type arrangements, alongside the All-Wheel Drive transfer case and differential assemblies. Further chapters document the power steering system, fuel injection hardware, and hydraulic lift controls. Always ensure appropriate personal protective equipment is worn and heavy machinery is securely supported on jack stands prior to inspecting these pressurized systems or structural components.

Specification Highlights

Reliable shop data is crucial for accuracy. This document includes comprehensive torque tables, fluid capacities, and electrical system parameters essential for evaluating components. For instance, valve tappet gaps are specified at 0.027 inches for many non-diesel configurations. Compression thresholds are firmly documented between 350 and 425 psi. The hydraulic system review provides critical flow and pressure data, notably highlighting pump output specifications of 9 GPM alongside exact relief valve pressure settings. Final drive and steering clearance limits are defined with high precision to facilitate any comprehensive drivetrain repair. The documentation ultimately details assembly, adjustment, and component identification for the complete powertrain range, eliminating the guesswork from professional shop operations.