🏷️ Basic Information Identification Make: International Harvester Model: 966 Codes Product Name: IH International Harvester 966 Service Repair Manual Product Description: IH International Harvester 966 tractor Workshop Repair Service Manual PDF Download 👋 Introduction Market Position Target Audience: Tractor owners, mechanics, service shops seeking professional repair and maintenance resources. Competitive Analysis Advantage Over Competitors: Comprehensive coverage, professional quality, same as used by local shops, instant download convenience. Key Features Diagrams Illustrations: Hundreds of pages of diagrams and detailed information, including pictures, drawings, and photos. Ease Of Use: Easy to follow directions, numbered instructions, bold figure numbers, numbered table of contents. Cost Savings: Enables DIY repairs, saving significant money on labor costs. Completeness: Complete and intact, without missing or corrupt parts/pages; same manual used by professionals. 📋 Manual Details Coverage Areas Coverage: All Models/Engines/Trim/Transmissions Types Page Count Page Count: Hundreds of pages (specific count not provided, but described as extensive) Manual Type Manual Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Service: Complete engine overhaul, diagnostics, and repair procedures. Fuel System: Diesel Fuel System and LP-Gas System coverage. Cooling System: Detailed information on the cooling system. Transmission Overhaul: Comprehensive transmission overhaul procedures. Torque Amplifier: Specific coverage for the Torque Amplifier system. Hydraulic System: In-depth information on the hydraulic system. Pto System: Power Takeoff (PTO) system service and repair. Brake System: Complete coverage of the brake system. Steering System: Service and repair for the steering system. Power Steering: Detailed information on the Power Steering System. Front System: Coverage of the tractor's front systems. Final Drive: Service and repair for the final drive components. Differential System: Coverage for the differential and its servicing. Direction Reverser: Information on the Direction Reverser system. Belt Pulley: Service details for the belt pulley system. Carburetor: Carburetor service and adjustment (likely for gasoline variants, though not explicitly stated). Governor: Governor system coverage (specified as Non-Diesel). Clutch: Clutch service and repair information. Electrical System: Troubleshooting and repair of the electrical system, including wiring diagrams. Procedures Included Maintenance: Routine maintenance procedures, service intervals, and fluid specifications. Troubleshooting: Comprehensive diagnostic and troubleshooting guidance for all systems. Repair Procedures: Step-by-step repair procedures for all covered components and systems. Disassembly Assembly: Detailed procedures for disassembly, cleaning, and reassembly of parts. Wiring Diagrams: Inclusion of detailed wiring diagrams for electrical system diagnostics. Technical Specifications: Critical specifications for various components and systems. Technical Depth Depth: Professional level, suitable for local service/repair shops, covering detailed diagnostics and complete rebuilds. 📊 Manual Specifications File Format File Format: PDF Print Quality Printability: Full Printable Zoom Functionality: YES (Zoom IN/OUT) Binding Type Binding Type: Digital Download (no physical binding) Paper Type Paper Type: Not Applicable (digital format) Requirements Software Requirements: Adobe PDF Reader & WinZip Operating System Compatibility: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Type: IH DT-407 (diesel, common for 966), DT-360 (diesel, less common but possible), or gasoline variants (less common for 966, but manual covers carburetor/LP-Gas) Performance Horsepower: Varies by specific engine option, typically around 80-90 PTO horsepower for diesel variants. Torque: Significant torque output for heavy draft work, specific figures vary by engine. Fuel System Fuel Type: Diesel, LP-Gas, Gasoline (depending on specific tractor configuration). Fuel Delivery: Injection pump for diesel, carburetor for gasoline. Cooling System Cooling Method: Liquid-cooled Maintenance Oil Type: Refer to manual for specific viscosity and API service classification (e.g., API CD or CE for diesel). Oil Capacity: Refer to manual for specific fill capacity. 🔧 Transmission Standard Transmission Type: Typically a 16-speed synchronized transmission with a Torque Amplifier (TA) clutch. Optional Optional Transmissions: Power Shift (Powershift) transmission was an option on some later models or variants. Features Torque Amplifier: Provides two speed ranges in each gear for a total of 16 forward speeds and 8 reverse speeds. Maintenance Transmission Fluid Type: Refer to manual for specific fluid requirements (likely Hy-Trans or equivalent). Transmission Fluid Capacity: Refer to manual for specific fill capacity. 📐 Dimensions Weights Operating Weight: Approximately 8,000 - 9,000 lbs (3629 - 4082 kg), depending on configuration. Wheelbase: Refer to manual for exact dimensions; typically around 90-96 inches. 🛡️ Safety Features Ratings Safety Standards: Pre-ROPS (Roll-Over Protective Structure) and pre-seatbelt era unless factory-fitted or retrofitted. Active Features Braking System: Hydraulic disc brakes. Passive Features Operator Station: Open operator station, with optional cab. 💡 Technology Features Infotainment Infotainment System: None (basic tractor design of its era). Driver Assistance Driver Assistance Features: None (basic tractor design of its era). Connectivity Connectivity Features: None. 🔧 Maintenance Service Intervals Engine Oil Change: Refer to manual for specific intervals (e.g., 100-250 hours depending on operating conditions). Transmission Filter Change: Refer to manual for specific intervals. Fluid Specifications Hydraulic Fluid: Refer to manual for specific specifications (e.g., IH Hy-Trans or equivalent). Known Issues Torque Amplifier Failures: Can be prone to...