IH International Harvester 674 Workshop Service Manual

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Taper: Tractor

Distributeur:

UGS: 75041

Mots clés: 674 Agriculture Case IH International Ih International Harvester Tractor Tractors

Variantes de produits

Description

This workshop service repair manual covers the International Harvester 674 tractor, a robust machine known for its reliability and strong build, characteristic of International Harvester's legacy in agricultural equipment. Produced typically in the late 1960s and 1970s, the IH 674 is designed for demanding work, featuring a diesel engine and a manual transmission, with operational aids such as power steering and differential lock enhancing its functionality. This manual provides essential information for maintaining this dependable tractor, ensuring its continued performance for owners and operators. This comprehensive factory service repair manual in English is designed to assist owners, operators, and mechanics in the maintenance and repair of the International Harvester 674. It covers all major systems, including the engine, cooling, fuel, power train, electrical, brakes, and hydraulic systems, along with detailed procedures for scheduled maintenance, troubleshooting, repair, and disassembly/reassembly. With hundreds of photos and illustrations, numbered instructions, cautions, and warnings, this manual offers a complete guide to keeping your IH 674 in optimal working condition, providing a cost-effective way to manage repairs and upkeep.

🏷️ Basic Information

Identification

Make:

International Harvester

Model:

Product Type:

Workshop Service Repair Manual

👋 Introduction

Market Position

Target Audience:

Owners, operators, mechanics of IH 674 tractors

Key Features

Comprehensiveness:

Complete official factory service manual

Usability:

Printable, step-by-step instructions, detailed illustrations

Value Proposition

Cost Savings:

Inexpensive way to keep vehicle working properly, save money on repairs

📋 Manual Details

Coverage

Manual Type:

Factory Service Repair Manual

Language:

English

Format:

PDF Download

Print Quality:

Printable without restriction

Delivery Method:

Instant download after payment

Requirements:

Adobe PDF Reader

📖 Manual Coverage

Systems Covered

Engine:

Complete engine overhaul, diagnostics, tuning

Cooling System:

Radiator, thermostat, water pump, hoses, fan

Fuel System:

Carburetor/injection, fuel pump, filters, lines

Power Train:

General power train components and diagnostics

Front Axle:

Steering components, axle housing, kingpins

Clutch:

Clutch operation, adjustment, replacement

Differential Lock:

Operation and service of differential lock

Electrical System:

Wiring diagrams, charging system, ignition, starter, lighting

Brakes:

Hydraulic brake system, master cylinder, wheel cylinders, brake shoes/pads

Fenders Fuel Tank Platform:

Bodywork, fuel tank maintenance, platform structure

Final Drive:

Components of the final drive system

Front System:

General front-end components and systems

Front Wheel Drive:

Service and maintenance of FWD systems (if applicable)

Hydraulic System:

Hydraulic pump, cylinders, control valves, fluid specifications

Main Drive Bevel Gears Differential:

Service of main drive gears and differential assembly

Park Brake:

Operation and service of the parking brake

Power Steering System:

Components, operation, and service of power steering

Power Take Off:

PTO operation, maintenance, and repair

Rear Axle:

Rear axle housing, bearings, seals

Steering Gear:

Steering column, linkages, steering box

Transmission:

Gearbox overhaul, shifting mechanisms, power take-off engagement

Procedures Included

Maintenance:

Scheduled maintenance, lubrication, filter changes, fluid checks

Troubleshooting:

Diagnostic procedures for common and complex issues

Repair:

Step-by-step repair instructions for all major components

Disassembly Reassembly:

Complete disassembly and reassembly of all major systems

Electrical Diagnostics:

Detailed troubleshooting for electrical faults with wiring diagrams

Technical Depth

Depth:

Comprehensive, suitable for DIY and experienced mechanics

Illustrations:

Hundreds of photos and illustrations

Instructions:

Detailed substeps, numbered instructions, cautions, and warnings

📊 Manual Specifications

File Details

File Format:

Searchable:

Implied by PDF format, enabling text search

Digital Storage:

Save to hard drive, burn to CD-ROM

Printability:

All pages printable without restriction

⚙️ Engine Specifications

Primary Engine

Engine Type:

Diesel (typical for IH 674)

Performance

Horsepower:

Varies by specific engine variant, typically around 60-70 HP (approximate, manual will provide exact)

Torque:

Varies by specific engine variant, manual will provide exact figures

Fuel System

Fuel Type:

Diesel fuel

Injection System:

Likely direct injection or indirect injection (manual will detail specific system)

🔧 Transmission

Standard

Transmission Type:

Manual transmission (common configurations include synchronized or unsynchronized gearboxes)

Optional

Powershift:

Some models might have offered powershift options, manual will clarify

Features

Gear Selection:

Multiple forward and reverse gears

Pto Engagement:

Independent PTO engagement mechanisms covered

📐 Dimensions

Exterior

Wheelbase:

Specific to model variant, manual will provide

Weights

Operating Weight:

Specific to configuration, manual will provide

🛡️ Safety Features

Passive Features

Operator Protection:

Information on ROPS (Roll-Over Protective Structure) and PTO shielding (if standard/optional)

💡 Technology Features

Infotainment

Features:

N/A (As this is a tractor, advanced infotainment is not applicable; focus is on functional instrumentation)

Driver Assistance

Features:

Power steering, differential lock are key operational aids.

🔧 Maintenance

Service Intervals

Engine Oil Change:

Specific intervals (e.g., every 250 hours) detailed in manual

Hydraulic Fluid Change:

Specific intervals (e.g., annually or per operating hours) detailed in manual

Fluid Specifications

Engine Oil:

Specific API service classification and viscosity grade (e.g., API CD or CE, SAE 15W-40 or 10W-30, manual will confirm)

Hydraulic Fluid:

Specific type and viscosity (e.g., IH Hy-Tran, or equivalent UTF, manual will specify)

Transmission Fluid:

Specific type and viscosity, often shared with hydraulic system (manual will clarify)

Known Issues

Common Wear Items:

Clutch wear, hydraulic seal leaks, PTO bearing wear (manual provides diagnostics)

Electrical Gremlins:

Wiring harness degradation, starter solenoid issues (manual details troubleshooting)

📚 Vehicle History

Brand Heritage

Manufacturer:

International Harvester (IH) - a historic American manufacturer of agricultural and construction equipment.

Model Evolution

Series:

Part of the IH tractor lineup, succeeding earlier models and preceding later designs.

Production

Production Period:

Typically produced in the late 1960s and 1970s, specific years will be detailed in manual context.

🏆 Awards & Recognition

Recognitions

Industry Standing:

IH tractors are known for their robust build and reliability, making this a valuable reference for maintaining a legacy machine.