Target User:
Owners, mechanics, and technicians working on International Harvester 474 tractors.
Value Proposition:
Cost savings through self-repair, in-depth vehicle knowledge, and reduced downtime.
Differentiation:
Comprehensive factory-level data, systematic troubleshooting, and detailed procedures, offering an advantage over generic repair guides.
Accessibility:
Immediate download and access on electronic devices, enabling anytime, anywhere repairs.
Organization:
Well-organized with a table of contents for easy information retrieval.
Primary Coverage:
International Harvester Tractor 474
Secondary Coverage:
Troubleshooting, Servicing, Repair, Maintenance
Estimated Page Count:
Comprehensive (Specific page count not provided, but described as complete)
Type:
Factory Service Repair Manual / Shop Manual / Workshop Manual
Engine Service:
Detailed repair and maintenance procedures for the engine.
Transmission Service:
Repair and adjustment of the gearbox and associated components.
Hydraulic System:
Maintenance and repair of the hydraulic lift and steering systems.
Electrical System:
Wiring diagrams, troubleshooting, and repair of electrical components.
Fuel System:
Service and repair of the fuel delivery and injection systems.
Cooling System:
Maintenance and repair of the radiator, thermostat, and water pump.
Braking System:
Service and repair of the brake components.
Steering System:
Repair and adjustment of the steering mechanism.
Front Axle:
Service and repair of the front axle and steering linkages.
Rear Axle And Differential:
Maintenance and overhaul of the rear axle and differential assembly.
Power Take Off Pto:
Service and repair of the PTO system.
Chassis And Frame:
Inspection and repair of the tractor chassis and frame.
Operator Station:
Service and maintenance of the operator's seat, controls, and platform.
Routine Maintenance:
Scheduled maintenance tasks, fluid changes, lubrication points.
Troubleshooting Guides:
Systematic diagnostic procedures for identifying and resolving common issues.
Engine Overhaul:
Complete engine disassembly, inspection, repair, and reassembly.
Transmission Rebuild:
Detailed steps for repairing and rebuilding the tractor's transmission.
Hydraulic Component Repair:
Instructions for repairing pumps, cylinders, valves, and filters.
Electrical Component Replacement:
Guidance on replacing starters, alternators, and wiring harnesses.
Brake System Adjustment:
Procedures for adjusting and servicing the braking system.
Wheel Alignment And Toe:
Instructions for checking and adjusting front-end alignment.
Torque Specifications:
Precise torque values for critical fasteners.
Special Tool Requirements:
Identification and usage of specialized tools for repair procedures.
Depth Of Information:
Comprehensive factory-level repair and maintenance, suitable for experienced mechanics and dedicated owners.
Diagnostic Capabilities:
In-depth diagnostic procedures for complex issues, leveraging systematic troubleshooting.
Rebuild Procedures:
Detailed step-by-step instructions for complete component overhauls and rebuilds.
Engine Family:
Likely D-series (e.g., D-155, D-179, D-206, D-236, or similar based on IH tractor history of the era).
Displacement:
Varies by specific engine fitted; common for this class would be around 2.5L to 3.8L (e.g., 155 ci to 236 ci).
Bore Stroke:
Specific to engine model, detailed in manual.
Horsepower Rating:
Typically in the 50-70 PTO HP range, actual engine HP slightly higher.
Torque Rating:
Specific to engine model, detailed in manual.
Injection System:
Likely direct injection with rotary or inline injection pump.
Fuel Filter Type:
Spin-on or cartridge type diesel fuel filter.
Transmission Type:
8-speed or 16-speed (with creeper gear option) Manual Transmission (likely a sliding gear type with constant mesh).
Gear Ratios:
Detailed in manual for all gears.
Clutch Type:
Single dry plate clutch.
Optional Features:
Possible options like a synchronized transmission or a more advanced gearbox in later models or specific markets.
Transmission Fluid Type:
IH Hy-Tran fluid or equivalent (e.g., UTF - Universal Tractor Transmission Fluid) for the transmission and hydraulic system.
Wheelbase:
Approx. 80-84 inches (2032-2134 mm), depending on configuration.
Overall Length:
Approx. 120-130 inches (3048-3302 mm).
Overall Width:
Approx. 65-75 inches (1651-1905 mm), depending on rear tire size.
Ground Clearance:
Varies with tire size and axle configuration, typically 15-20 inches.
Operating Weight:
Approx. 4,500 - 5,500 lbs (2041 - 2495 kg).
Front Tire Size:
Typically 6.00-16 or 7.50-16 agricultural tires.
Rear Tire Size:
Commonly 13.6-28, 14.9-28, or 16.9-28 agricultural tires.
Infotainment System:
N/A - Basic tractor instrumentation: ammeter, oil pressure gauge, temperature gauge, tachometer.
Driver Assistance Features:
N/A - Mechanical PTO engagement, hitch control levers, 3-point linkage.
Connectivity Options:
N/A - Mechanical operation.
Engine Oil Change:
Typically every 100-150 operating hours, or annually. Specific interval in manual.
Air Filter Service:
Check daily/weekly, replace as needed based on operating conditions. Specific interval in manual.
Fuel Filter Replacement:
Typically every 250-500 operating hours. Specific interval in manual.
Transmission Hydraulic Filter:
Often replaced concurrently with hydraulic fluid changes, e.g., every 1000-1200 hours. Specific interval in manual.
Engine Oil Type:
API CD or CE rated diesel engine oil, SAE 15W-40 or 10W-30 depending on climate. Specific viscosity in manual.
Engine Oil Capacity:
Approx. 5-7 quarts (4.7-6.6 liters), depending on engine variant. Specific capacity in manual.
Transmission Hydraulic Fluid:
International Harvester Hy-Tran fluid, or a quality UTF (Universal Tractor Transmission Fluid) meeting the appropriate specifications. Specific capacity approx. 10-12 gallons (38-45 liters).
Coolant Type:
Ethylene glycol based coolant with corrosion inhibitors, typically 50/50 mix with water. Specific capacity approx. 4-5 gallons (15-19 liters).
Common Wear Points:
Clutch wear, hydraulic pump degradation, front axle kingpins, PTO clutch plates, and potential for radiator leaks.
Electrical Gremlins:
Older wiring harnesses can degrade, leading to intermittent electrical issues. Manual will aid in tracing and repair.
Manufacturer:
International Harvester (IH) was a prominent American manufacturer of agricultural and construction equipment.
Production Era:
The 474 was part of IH's updated range of medium-sized tractors, likely produced from the mid-1970s to early 1980s, succeeding older models and being a precursor to the Case IH tractors after the merger.
Platform:
It was part of the '40' series which included models like the 454, 474, 484, 574, 584, 674, 684, etc., sharing many components and design philosophies.
Manufacturing Location:
Primarily manufactured in the United Kingdom (e.g., Doncaster) and possibly in the United States.
