Target Audience:
Professional Technicians, DIY Mechanics, Restoration Enthusiasts
Advantage:
Comprehensive coverage, detailed illustrations, professional-level accuracy, instant download accessibility
Content Structure:
Numbered instructions, bold figure numbers, detailed sub-steps, notes, cautions, and warnings
Illustration Quality:
Detailed illustrations, drawings, photos, and enlarged inset views for clarity
Navigability:
Numbered table of contents for quick information retrieval
Engine:
Complete overhaul, diagnostics, component testing, fuel system, lubrication system, cooling system
Transmission:
Rebuild procedures, clutch, gearbox, torque amplifier (if applicable), final drives, PTO
Hydraulic System:
Pump, valves, cylinders, hitch control, maintenance, troubleshooting
Electrical System:
Wiring diagrams, starter, alternator, battery, lighting, ignition system, diagnostics
Chassis And Suspension:
Front axle, steering system, brakes, rear axle, differential
Operator Station:
Controls, seat, platform, dashboard, instrumentation
Governor System:
Adjustment and repair procedures for the engine governor.
Cooling System:
Radiator, thermostat, water pump, fan, hoses, maintenance, and repair.
Instrumentation And Gauges:
Troubleshooting and repair for ammeter, oil pressure gauge, temperature gauge, tachometer, etc.
Maintenance:
Scheduled maintenance, lubrication, fluid changes, filter replacements
Repair:
Detailed step-by-step repair instructions for all major components
Diagnostics:
Troubleshooting guides, symptom-based diagnostics, electrical diagnostics
Rebuild:
Comprehensive procedures for engine, transmission, and hydraulic system rebuilds
Troubleshooting Electrical:
Specific section dedicated to troubleshooting electrical systems with detailed wiring diagrams for ease of diagnosis.
Timing Procedures:
Engine timing, injection pump timing.
Wheel Alignment:
Front axle alignment specifications and procedures.
Depth Of Coverage:
Professional Technician Level (covers all aspects from basic maintenance to complete overhaul)
Engine Model:
Typically a 6-cylinder diesel (e.g., D-358 or DT-358, depending on variant)
Horsepower Range:
Approximately 75-85 PTO horsepower (varies by specific engine configuration and turbocharging)
Torque Output:
Significant torque for heavy-duty applications (specific figures depend on engine)
Injection System:
Typically rotary or inline injection pump (e.g., CAV or Stanadyne)
Type:
Pressurized liquid cooling system
Oil Capacity:
Refer to manual for specific capacity (typically around 12-14 quarts for the 358 engine)
Displacement:
Approximately 358 cubic inches (5.87 liters) for the D-358/DT-358 engine.
Transmission Type:
Often offered with a 9-speed (e.g., 8 forward + 1 reverse) or a 10-speed partial power shift (PowerShift)
Torque Amplifier:
Optional Torque Amplifier providing 16 forward and 8 reverse speeds
Pto:
Standard 540/1000 RPM Power Take-Off (PTO)
Transmission Oil:
IH Hytran or equivalent (refer to manual for precise specification)
Engine Oil Change:
Typically every 250 hours or annually, refer to manual for exact interval and oil type.
Hydraulic Filter Replacement:
Recommended every 500 hours or annually.
Engine Oil Specification:
API CD or CE rated diesel engine oil, SAE 30 or 15W-40 depending on ambient temperature (refer to manual).
Coolant Type:
Ethylene Glycol based antifreeze with corrosion inhibitors (50/50 mix with distilled water).
Hydraulic Oil Specification:
IH HyTran or equivalent specialized tractor hydraulic fluid for transmission, hydraulics, and final drives.
Final Drive Oil Specification:
Refer to manual, typically shared with hydraulic oil or a specific gear oil.
Common Wear Points:
Front axle pivot, clutch wear, hydraulic pump and seal longevity, PTO clutch pack wear.
Electrical Component Reliability:
Older wiring harnesses can degrade; troubleshooting electrical issues is common.
Fuel System Maintenance:
Regular fuel filter replacement and checking for water in the fuel separator is crucial.
Manufacturer:
International Harvester (IH), a prominent American manufacturer of agricultural and construction equipment.
Series:
Part of the '86 Series' tractors, succeeding the 06 Series and preceding the 5x86/5488 series. The 966 was a popular utility and row-crop tractor.
Production Years:
Typically produced from the late 1960s into the 1970s (e.g., 1969-1976).
Manufacturing Location:
United States (e.g., Rock Island, Illinois)
