🏷️ Basic Information Identification Make: Ford New Holland Model: 6640 Tractor Product Type: Tractor Product Category: Agricultural Machinery 👋 Introduction Market Position Target User: Farm owners, mechanics, maintenance personnel, and technicians working with Ford New Holland 6640 tractors. Value Proposition: Essential resource for efficient operation, proper maintenance, and accurate repairs, reducing downtime and operational costs. Competitive Analysis Manual Advantage: Factory-level documentation ensures accuracy and completeness, superior to generic or third-party repair guides. Key Features Product Offering: Dual manual set (Service Repair and Operator) providing a complete user experience. Digital Enhancements: Searchable text, bookmarks, and improved quality for enhanced usability and quick information retrieval. 📋 Manual Details Coverage Areas Service Manual Coverage: Comprehensive repair and diagnostic procedures for all major systems of the Ford New Holland 6640 Tractor. Operator Manual Coverage: Operation, safety, maintenance, and basic troubleshooting for the Ford New Holland 6640 Tractor. Page Count Service Manual Page Count: Estimated 1000+ pages (typical for comprehensive tractor service manuals, specific number not provided in product info but implied by 'Factory Service Repair Manual'). Operator Manual Page Count: Estimated 150-250 pages (typical for tractor operator manuals, specific number not provided in product info but implied by 'Operator Instruction Manuals'). Manual Type Service Manual Type: Factory Service Repair Manual Operator Manual Type: Operator Instruction Manual Language Language: English (standard for Ford New Holland manuals of this era, implied by product description). Format Format: PDF Downloadable: Yes 📖 Manual Coverage Systems Covered Engine System: Detailed troubleshooting, repair, overhaul, and specifications for the diesel engine (e.g., Ford/New Holland 4.236, 4.435, or similar variants common in the 6640). Fuel System: Inspection, testing, and repair of injection pump, injectors, filters, and fuel lines. Cooling System: Radiator, thermostat, water pump, fan, and coolant specifications. Lubrication System: Oil pump, filter, oil cooler, and lubrication requirements. Transmission System: Repair and maintenance of the powershift transmission (e.g., 16x16 or 12x12 with powershift options), clutches, and differentials. Hydraulic System: Repair of hydraulic pump, valves, cylinders, PTO hydraulics, and implement controls. Includes troubleshooting for flow and pressure issues. Electrical System: Wiring diagrams, component testing, alternator, starter, battery, lighting, and control modules. Power Takeoff Pto: Operation, maintenance, and repair of rear PTO (540/1000 RPM) and potentially front PTO. Brake System: Hydraulic brake system maintenance and repair, including master cylinder, calipers/drums, and parking brake. Steering System: Hydraulic power steering pump, steering cylinder, and linkages. Chassis And Frame: Front axle, rear axle, suspension components (if applicable), and structural integrity checks. Operator Station: Cab components, controls, seating, HVAC (if equipped), and instrumentation. Procedures Included Scheduled Maintenance: Oil changes, filter replacements, greasing points, fluid level checks, and lubrication schedules. Troubleshooting Guides: Systematic diagnostic procedures for identifying and resolving common and uncommon operational issues. Engine Overhaul: Complete engine tear-down, rebuild, and reassembly procedures with torque specifications and clearances. Transmission Rebuild: Detailed steps for disassembling, inspecting, and rebuilding transmission components, including clutch packs and gearsets. Hydraulic System Repair: Testing, calibration, and repair of hydraulic pumps, valves, and cylinders. Includes bleeding procedures. Electrical Diagnosis: Troubleshooting electrical faults using wiring diagrams and component testing methods. Pto Adjustment: Inspection and adjustment of PTO engagement mechanisms. Brake Adjustment: Bleeding, pad/shoe replacement, and hydraulic system adjustments. Front Axle Service: Inspection and repair of steering components, differential, and wheel hubs. Technical Depth Diagnostic Capabilities: Advanced diagnostics with step-by-step troubleshooting flowcharts, pressure and flow tests, and electrical resistance checks. Repair Scope: Covers everything from minor adjustments to complete component overhauls and major unit repairs. Specification Detail: Detailed torque values, clearances, fluid capacities, pressures, temperatures, and dimensional data. Technical Illustrations: Includes detailed diagrams, exploded views, and schematics for component identification and assembly/disassembly guidance. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable Text (as per 'IMPROVED PDF MANUALS HAVE: Searchable Text'). Navigation: Bookmarks (as per 'IMPROVED PDF MANUALS HAVE: Bookmarks'). Indexing: Index (as per 'IMPROVED PDF MANUALS HAVE: Index'). Print Quality Quality Enhancement: Improved Quality (as per 'IMPROVED PDF MANUALS HAVE: Improved Quality'). Printability: Printable (implied by PDF format and common usage). Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Family: Likely Ford/New Holland 4.236 or 4.435 Series (common in this model range). Engine Type: Naturally Aspirated or Turbocharged Diesel Displacement Liters: Approximately 3.9L (4.236) or 4.4L (4.435) - specific to variant. Cylinders: 4-cylinder Fuel Type: Diesel Performance Horsepower Rated: Typically in the 80-90 HP range (exact figures vary by specific engine and configuration). Torque Rated: Specific torque figures would be detailed in the service manual, essential for engine diagnostics. Fuel System Injection System: Direct Injection, likely with rotary or inline injection pump (e.g., Bosch, CAV/Lucas). Fuel Filter Part Number Example: Specific part numbers vary by engine variant and filter manufacturer. The manual will list OEM and equivalent part numbers. 🔧 Transmission Standard Transmission Type: Likely a 16-speed or 12-speed gearbox with a powershift option (e.g.,...