🏷️ Basic Information Identification Make: John Deere Model: 2640 Tractor Codes Manual Part Number: TM1219 👋 Introduction Market Position Target Audience: John Deere tractor owners, technicians, and repair shops. Competitive Analysis Value Proposition: Provides comprehensive, factory-level diagnostic and repair information, enabling efficient and accurate maintenance and troubleshooting. Key Features Feature 1: All-inclusive technical service and repair documentation. Feature 2: Covers both 2WD and MFWD configurations. Feature 3: Detailed diagnostic procedures and troubleshooting guides. Feature 4: Includes essential specifications and special tool requirements. 📋 Manual Details Coverage Areas Tractor Types: 2WD and MFWD (Mechanical Front Wheel Drive) Page Count Total Pages: 608 Manual Type Type: Technical Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Repair: Yes Fuel And Air Repair: Yes Electrical Repair: Yes Power Train Repair: Yes Steering Brakes Repair: Yes Hydraulic Repair: Yes Miscellaneous Repair: Yes Operator Station Repair: Yes Engine Operation And Tests: Yes Fuel Air Operation And Tests: Yes Electrical Operation And Tests: Yes Power Train Operation And Tests: Yes Steering Brakes Operation And Tests: Yes Hydraulic Operation And Tests: Yes Front Axles And Wheels: Yes Pto Operation And Repair: Yes Procedures Included Maintenance: Yes Troubleshooting: Yes Diagnostic: Yes Repair: Yes Tune Up: Yes Lubrication: Yes Pre Delivery Service: Yes Delivery Service: Yes After Sale Service: Yes Electrical System Diagnosis: Yes Hydraulic System Testing: Yes Technical Depth Depth: Comprehensive factory-level diagnostics and repair procedures. Diagnostic Tools: References specific John Deere diagnostic tools and procedures where applicable. 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: Printable without restrictions. Binding Type Binding: Not applicable (digital format). Paper Type Paper Quality: Not applicable (digital format). Features Searchability: Searchable text for quick information retrieval. Navigation: Bookmarks and crosslinks for easy navigation. Visuals: High quality images and circuit diagrams. Content Richness: Includes detailed descriptions, diagrams, and step-by-step instructions for each procedure. ⚙️ Engine Specifications Primary Engine Engine Type: Diesel Performance Performance Details: Specific horsepower and torque figures are detailed within the manual's engine sections (Group 20, etc.). Common engines for this series include variations of the John Deere 300 and 400 series diesel engines, such as the 3179D or 4239D. Fuel System Fuel System Details: Covers diesel fuel system repair, including injection pumps, injectors, and associated components. Cooling System Cooling System Details: Detailed repair information for the engine cooling system, including radiator, thermostat, and water pump. Lubrication System Lubrication System Details: Comprehensive coverage of the engine lubrication system, including oil pumps, filters, and oil passages. Engine Repair Engine Disassembly Reassembly: Detailed procedures for cylinder head, cylinder block, crankshaft, camshaft, timing gear train, and piston/rod assemblies. 🔧 Transmission Standard Transmission Types: Includes coverage for Collar Shift Transmission, HI-LO Shift Unit, and Reverser. Optional Optional Features: Details on Power Take-Off (PTO) operation and repair. Features Transmission Coverage: Includes detailed repair, operation, and testing procedures for various transmission configurations. 📐 Dimensions Exterior Exterior Dimensions: Specific dimensions (length, width, height, wheelbase) are available within the 'General' section, Group 00: Specifications and Special Tools, and may vary slightly between 2WD and MFWD configurations. These are not explicitly listed in the product description but are standard in such manuals. Weights Weight Specifications: Detailed weight specifications, including operating weight, are typically found in the 'General' section (Group 00) of the manual. 🛡️ Safety Features Ratings Safety Ratings: While specific crash ratings are not applicable to tractors, the manual covers safety-related components like brakes and ROPS (ROLL-GARD®). Active Features Active Safety Features: Coverage includes steering system operation and repair, brake system repair (hydraulic and auxiliary), and auxiliary brake systems. Passive Features Passive Safety Features: Detailed information on the ROLL-GARD® (ROPS) operator protection system, including repair and installation. 💡 Technology Features Infotainment Infotainment Features: Tractor technology of this era is primarily focused on operational efficiency and diagnostics, not infotainment. The manual covers instrument circuits and accessory circuits. Driver Assistance Driver Assistance Systems: The focus is on mechanical and hydraulic systems for operation. Power steering is covered as a key operating system. Connectivity Connectivity Features: Not applicable for this model and era of tractor technology. 🔧 Maintenance Service Intervals Service Schedule: The manual includes detailed maintenance schedules, covering engine tune-ups, lubrication intervals for various components (engine, transmission, hydraulics, etc.), and general servicing recommendations. Fluid Specifications Engine Oil Type: Specific John Deere engine oils (e.g., John Deere Plus-50™) or equivalent API CD/CE rated oils are recommended, with viscosity grades specified based on ambient temperature. Detailed in Section 10, Group 15 (Lubrication) and Section 20, Group 00 (Engine Specs). Hydraulic Fluid Type: John Deere Hy-Gard™ fluid or an equivalent UTF (Universal Tractor Transmission Oil) meeting John Deere specifications is typically required. Detailed in Section 70, Group 00 (Hydraulic Specs). Transmission Fluid Type: Similar to hydraulic fluid, transmission lubrication will typically specify John Deere Hy-Gard™ or equivalent UTF. Detailed in Section 50, Group 00 (Power...