Target Audience:
Owners, mechanics, and DIY enthusiasts seeking professional-level repair information for IH 574, 584, and 674 tractors.
Value Proposition:
Provides comprehensive, accurate, and factory-equivalent information to save significant costs on repairs and maintenance compared to professional shop labor.
Delivery Method:
Instant Download
Manual Completeness:
Complete and intact, with no missing or corrupt parts/pages, identical to manuals used in local service shops.
Primary Coverage:
Workshop Repair and Service
Secondary Coverage:
Maintenance, Troubleshooting, Diagnostics, Wiring Diagrams
Estimated Page Count:
Hundreds of Pages (specific number not provided, but described as comprehensive)
Type:
Workshop Service Repair Manual
Engine Service:
Complete engine disassembly, servicing, and repair
Lubrication System:
Maintenance, troubleshooting, and repair of the lubrication system
Cooling System:
Service, maintenance, and repair of the cooling system
Fuel System:
Detailed information on the fuel system, including carburetor/injection and fuel delivery
Clutch Service:
Disassembly, inspection, adjustment, and repair of the clutch assembly
Transmission Service:
Complete coverage of transmission disassembly, repair, and adjustment
Drive Chain Sprockets:
Maintenance and replacement of drive chains and sprockets
Rear Axle Service:
Repair and maintenance of the rear axle assembly, including differential
Brake System:
Service, adjustment, and repair of the braking system
Front Axle Steering:
Detailed procedures for front axle and steering system service and repair
Hydraulic System:
Comprehensive coverage of the hydraulic system, including pumps, cylinders, and controls
Electrical System:
Troubleshooting and repair of the electrical system, including wiring diagrams
Bodywork Chassis:
Information on body panels, chassis components, and general separation procedures
Intake Exhaust:
Service related to the intake and exhaust systems
Shocks Suspension:
While tractors of this era typically have limited suspension, the manual likely covers front axle components and any shock absorbers if present in specific configurations.
Routine Maintenance:
Scheduled maintenance tasks and procedures
Troubleshooting Diagnostics:
Advanced troubleshooting guides and diagnostic procedures
Disassembly Assembly:
Step-by-step instructions for component disassembly and reassembly
Repair Rebuild:
Detailed repair and rebuilding procedures for all major components
Wiring Diagrams:
Includes complete wiring diagrams for the electrical system
General Servicing:
Covers general procedures and information applicable across various maintenance and repair tasks.
Separation Procedures:
Details how to safely separate major tractor components for repair.
Depth Of Information:
Professional quality, highly detailed, covering all aspects of service and repair, equivalent to factory manuals used by technicians.
Detail Level:
Hundreds of pages of diagrams and detailed information, with substeps, notes, cautions, and warnings.
Diagnostic Tools Required:
Information on necessary tools for diagnosis and repair is included, guiding the user on what is needed.
Engine Family:
IH D-Series Diesel Engines (likely D-155, D-179, D-206 or similar, specific to models covered)
Horsepower Range:
Variable by model and engine configuration (e.g., 574: ~50-60 HP, 584: ~60-70 HP, 674: ~70-80 HP; specific figures require manual consultation)
Torque Specifications:
Detailed torque specifications for engine components provided in the manual.
Injection System:
Likely CAV or Simms injection pumps (specifics detailed in manual)
Gearbox Type:
Synchronized constant mesh gearbox (e.g., IH 8-speed or 16-speed with Hi-Lo range, specific to model)
Transmission Options:
Possible options might include a creeper gear or specialized transmissions depending on the original configuration.
Transmission Features:
Features like independent PTO, differential lock, and robust construction typical of IH tractors.
Engine Oil Change:
Typically every 100-250 operating hours or annually (specifics in manual).
Transmission Hydraulic Fluid:
Typically every 500-1000 operating hours or bi-annually (specifics in manual).
Engine Oil Type:
CI-4 or CH-4 rated diesel engine oil, viscosity typically 15W-40 (specifics in manual).
Transmission Hydraulic Fluid Type:
IH Hytran or equivalent UTF (Universal Tractor Transmission Fluid) (specifics in manual).
Common Wear Points:
Clutch wear, hydraulic pump efficiency, front axle kingpins, and electrical connections are common areas requiring attention with age.
Potential Failures:
Gasket leaks, starter issues, and PTO clutch wear can occur with high usage.
Manufacturer History:
International Harvester (IH) was a major American manufacturer of agricultural and construction machinery, known for its robust and reliable equipment.
Model Series:
The 574, 584, and 674 represent part of IH's successful range of medium-horsepower utility tractors from the 1970s and early 1980s, successors to earlier models like the 400 series.
Production Period:
Likely produced from the mid-1970s through the early 1980s.
