IH International Cadet Tractor 80 Workshop Service Repair Manual

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Type: Tractor

Vendor:

Sku: 102717

Tags: Cadet 80 IH International Tractor

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Description

The International Harvester Cadet 80 tractor, produced in the late 1950s and early 1960s, represents a robust piece of agricultural machinery from a manufacturer renowned for its durable equipment. Designed for homeowners and small farms, the Cadet line offered a compact yet capable solution for various tasks. This model, built in the United States, embodies the heritage of International Harvester's commitment to quality and reliability, making it a sought-after machine for both work and restoration. Its straightforward engineering, featuring a manual transmission and a gasoline-powered engine typically in the 8-15 HP range, underscores its practical design for its intended era. This workshop service repair manual provides comprehensive technical information for the International Harvester Cadet 80 tractor. It covers essential maintenance procedures, including routine service intervals, fluid specifications, and lubrication requirements, alongside detailed troubleshooting guides and component replacement instructions. The manual delves into engine overhaul, fuel and ignition system service, cooling, transmission, hydraulic, steering, and brake systems, offering complete rebuilding instructions and diagnostic aids. It also includes critical technical specifications such as torque values, clearances, and detailed schematics and diagrams, ensuring that owners, mechanics, and restoration enthusiasts have the resources needed to maintain and repair this classic tractor effectively.

🏷️ Basic Information

Identification

Make:

International Harvester

Model:

Cadet 80

Codes

Manual Product Name:

IH International Cadet Tractor 80 Workshop Service Repair Manual

👋 Introduction

Market Position

Target Audience:

Owners, mechanics, and restoration enthusiasts of the International Harvester Cadet 80 tractor.

Competitive Analysis

Value Proposition:

Provides essential technical information for maintaining, repairing, and restoring the IH Cadet 80, offering significant cost savings over professional services.

Key Features

Manual Features:

Instant download, comprehensive coverage, detailed diagrams, and diagnostic aids.

📋 Manual Details

Coverage Areas

Manual Type:

Workshop Service Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine Overhaul:

Complete engine disassembly, inspection, repair, and reassembly procedures.

Fuel System Service:

Carburetor adjustment, fuel pump troubleshooting, fuel line inspection, and tank servicing.

Ignition System Diagnosis:

Spark plug service, timing adjustments, coil testing, and distributor maintenance.

Cooling System Repair:

Radiator service, thermostat replacement, water pump troubleshooting, and coolant flush procedures.

Transmission And Drivetrain:

Gearbox disassembly and assembly, clutch service, driveshaft inspection, and differential maintenance.

Hydraulic System Troubleshooting:

Hydraulic pump service, cylinder repair, valve body inspection, and fluid leak diagnosis.

Steering System Repair:

Steering box adjustment, tie rod end replacement, and linkage servicing.

Brake System Maintenance:

Brake shoe adjustment, drum servicing, hydraulic line replacement, and parking brake repair.

Electrical System Wiring:

Wiring diagrams, component testing, battery maintenance, and lighting system repair.

Chassis And Frame Service:

Frame inspection, axle servicing, and hitch assembly maintenance.

Bodywork And Sheetmetal:

Panel alignment, fender repair, and mounting hardware specifications.

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, lubrication points, and general inspection procedures.

Troubleshooting Guides:

Diagnostic flowcharts and symptom-based problem-solving for common issues.

Component Replacement:

Step-by-step instructions for replacing major and minor components.

Tune Up Procedures:

Detailed procedures for engine tuning and performance optimization.

Rebuilding Instructions:

Comprehensive guidance for rebuilding various sub-assemblies like engines and transmissions.

Technical Depth

Depth Of Coverage:

Comprehensive workshop level with detailed diagnostics and repair procedures.

Torque Specifications:

Precise torque values for all critical fasteners.

Clearances And Tolerances:

Specifications for engine component clearances, bearing tolerances, and valve gaps.

Schematics And Diagrams:

Detailed electrical wiring diagrams, hydraulic schematics, and exploded views of components.

📊 Manual Specifications

File Format

File Type:

Digital (PDF)

Searchable Text:

Yes (typically OCR'd PDF for keyword searching)

Print Quality

Image Resolution:

High-resolution, clear images and diagrams suitable for printing.

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine

Engine Manufacturer:

International Harvester (IH)

Engine Model Designation:

Likely a small displacement, air-cooled, or liquid-cooled gasoline engine (specific model depends on exact configuration, often derived from their industrial engine lines).

Performance

Horsepower Rating:

Typically in the 8-15 HP range, depending on specific engine option and governor settings.

Torque Output:

Detailed torque figures would be specific to the engine type covered in the manual.

Fuel System

Fuel Type:

Gasoline

Carburetor Type:

Various makes such as Zenith, Marvel-Schebler are common for this era of tractor. Specific model covered in manual.

🔧 Transmission

Standard

Transmission Type:

Manual sliding gear transmission (likely 3-speed or 4-speed forward, plus reverse).

Optional

Optional Gearbox:

Some models may have offered a Hi-Lo range selector, but this is less common for the Cadet 80.

Features

Clutch Type:

Single-plate, dry clutch.

Rear Axle Drive:

Bevel gear differential with spur gear final drives.

📐 Dimensions

Exterior

Wheelbase:

Approximately 45-50 inches (114-127 cm), subject to variation.

Weights

Operating Weight:

Around 700-900 lbs (317-408 kg) without implements.

🛡️ Safety Features

Ratings

Safety Standard Compliance:

Industry standards of the era; modern ROPS and seatbelt features are generally not factory equipped.

Active Features

Braking System:

Internal expanding shoe brakes, typically acting on the transmission countershaft or rear axle shafts.

Passive Features

Operator Station:

Open station; manual will cover best practices for safe operation.

💡 Technology Features

Infotainment

Infotainment System:

N/A (Basic agricultural machinery of its era).

Driver Assistance

Driver Assistance Features:

Connectivity

Connectivity Options:

🔧 Maintenance

Service Intervals

Engine Oil Change Interval:

Typically every 25-50 operating hours or annually, depending on operating conditions.

Gearbox Oil Change:

Annually or as specified in the manual, often involving seasonal changes.

Fluid Specifications

Engine Oil Type:

API service classification CC or CD, SAE 30 or 10W-30 depending on temperature. Specific recommendations in manual.

Hydraulic Fluid Type:

IH Hy-Tran fluid or equivalent Type 'F' or 'SHC' transmission hydraulic fluid. Manual will specify.

Transmission Fluid Type:

Gear oil, likely SAE 80W-90 or 140W. Manual will provide specific viscosity and API rating.

Grease Type:

Lithium-based multipurpose grease, NLGI Grade 2.

Known Issues

Common Wear Points:

Carburetor gumming, ignition system wear (points, condenser), clutch wear, hydraulic pump seal leaks, and wear in transmission gears/synchronizers.

Preventative Maintenance Tips:

Regular cleaning of cooling fins (if air-cooled), fuel system flushing, and timely lubrication of all grease points.

📚 Vehicle History

Brand Heritage

Manufacturer History:

International Harvester (IH) was a major American manufacturer of agricultural and construction machinery, renowned for its durable equipment.

Model Evolution

Cadet Line Introduction:

The Cadet line was introduced in the early 1950s as IH's entry into the growing lawn and garden tractor market, aimed at homeowners and small farms.

Production

Production Period:

The Cadet 80 model was produced in the late 1950s and early 1960s.

Manufacturing Location:

United States (specific plant details may be in the manual).

🏆 Awards & Recognition

Recognitions

Brand Recognition:

International Harvester's reputation for building robust and reliable farm equipment is well-established.

Ratings

Owner Satisfaction:

Anecdotal evidence suggests high owner satisfaction for the durability of IH products from this period.