Target User:
Tractor owners, mechanics, and DIY enthusiasts seeking to perform repairs and maintenance on the International Harvester 474
Value Proposition:
Enables significant cost savings on repairs by empowering users to perform maintenance and fixes themselves, replacing reliance on professional mechanics for simpler tasks.
Learning Experience:
Provides a learning opportunity for users to deepen their understanding of tractor mechanics and repair procedures.
Convenience:
Instant download and printable pages allow for convenient use in a garage or workshop environment, keeping the primary digital copy clean.
Coverage:
All areas of repair, routine maintenance, all services & repairs
Page Count:
Not specified, but described as 'in-depth' and 'full'
Manual Type:
Service Repair Manual (WSM - Workshop Service Manual)
Engine:
Detailed repair and maintenance procedures for the engine
Transmission:
Comprehensive coverage of transmission systems and repairs
Hydraulics:
Likely covers hydraulic systems, pumps, and cylinders common in tractors
Electrical:
Includes wiring diagrams and troubleshooting for the electrical system
Drivetrain:
Covers differential, axles, and final drives
Steering:
Repair and adjustment procedures for the steering system
Braking:
Details on brake system maintenance and repair
Cooling System:
Maintenance and repair of the radiator, thermostat, and related components
Fuel System:
Troubleshooting and repair of fuel injection or carburetor systems (depending on engine)
Exhaust System:
Information on exhaust components and servicing
Chassis:
Framework, drawbar, and hitch system information
Operator Station:
Maintenance and repair of controls, seating, and dashboard
Routine Maintenance:
Comprehensive coverage of scheduled maintenance tasks
Troubleshooting:
Diagnostic steps and solutions for common and uncommon problems
Engine Overhaul:
Detailed procedures for complete engine rebuilds
Transmission Rebuild:
Step-by-step instructions for transmission disassembly and reassembly
Hydraulic System Repair:
Procedures for repairing and servicing hydraulic components
Electrical Diagnostics:
Guidance for diagnosing and repairing electrical faults
Brake System Overhaul:
Instructions for complete brake system servicing
Clutch Replacement:
Detailed steps for clutch service
Power Take Off Service:
Maintenance and repair of the PTO system
Front Axle Repair:
Service procedures for the front axle and steering components
Rear Axle Service:
Maintenance and repair of the rear axle assembly
Paint And Body Repair:
Likely includes guidance on body panel alignment and repair
Depth:
In-depth, professional quality, step-by-step instructions with pictures and wiring diagrams
Engine Family:
International Harvester C-series Diesel (likely variations based on specific 474 configuration)
Displacement:
Typically in the range of 154 to 236 cubic inches (2.5L to 3.9L) for comparable IH models, specific to 474 is expected.
Horsepower:
Varied based on engine variant, typically in the 40-60 PTO HP range.
Torque:
Specific torque figures would be detailed within the manual.
Injection System:
Likely a Bosch or Simms inline injection pump system. Specific details provided in manual.
Transmission Type:
Commonly a 5-speed or 8-speed synchromesh gearbox, with a high-low range option (e.g., 10-speed or 16-speed total gears).
Optional Transmission:
Some models may have offered a partial powershift or creeper gear options.
Drive Modes:
2WD (Rear Wheel Drive) standard for the 474 series.
Wheelbase:
Approximately 80-84 inches (2032-2134 mm).
Length:
Approximately 125-130 inches (3175-3302 mm) without 3-point hitch.
Width:
Adjustable rear track width, typically around 60-72 inches (1524-1829 mm).
Operating Weight:
Around 4500-5000 lbs (2041-2268 kg) without ballast.
Safety Standards:
While formal crash ratings like modern cars aren't applicable, the manual would cover operational safety guidelines and tractor stability.
Braking System:
Typically internal expanding shoe brakes, often mechanically actuated.
Operator Presence Control:
Standard safety features would include a seat-actuated kill switch for engine and PTO.
Engine Oil Change:
Typically 250-500 hours, or annually, depending on operating conditions. Specific intervals in manual.
Fuel Filter Replacement:
Recommended at regular intervals, often coinciding with oil changes or as needed for fuel quality.
Air Filter Service:
Frequent checks and cleaning/replacement recommended, especially in dusty environments.
Engine Oil Type:
API CD or CE rated diesel engine oil, viscosity typically SAE 15W-40 or 10W-30 depending on climate. Refer to manual for precise specification.
Transmission Hydraulic Fluid:
IH Hy-Tran Plus or equivalent UTF (Universal Tractor Fluid). Specific part numbers and grades in manual.
Coolant Type:
Ethylene glycol-based antifreeze with corrosion inhibitors, typically a 50/50 mix with distilled water.
Common Wear Items:
Wear on clutch friction plates, hydraulic pump seals, and transmission synchronizers are common with age and usage. Electrical wiring can degrade.
Engine Specifics:
Early diesel engine models might experience injector issues or glow plug failures. Head gasket leaks can occur.
Manufacturer:
International Harvester (IH), a prominent American manufacturer of agricultural and construction equipment.
Series Placement:
The 474 was part of IH's larger tractor lineup, often positioned as a utility or medium-horsepower tractor in its era.
Production Period:
Likely produced in the late 1970s and early 1980s, often manufactured at plants in the UK and USA.
