🏷️ Basic Information Identification Make: Zetor Model: 25 Sub Model: 25A, 25K Codes Manual Product Code: Likely internal sales/distribution code, not provided 👋 Introduction Market Position Market Position: The Zetor 25 series tractors were workhorses of their era, designed for agricultural and utility tasks. This parts manual serves the aftermarket and owners who maintain these classic machines, often in regions where Zetor has a strong presence or for collectors and hobbyists. Competitive Analysis Competitive Analysis: In its production era, Zetor competed with a wide range of tractor manufacturers from Eastern and Western Europe, including Ursus, Belarus, Ferguson (Massey Ferguson), David Brown, and Fiat. This manual's value lies in its specific coverage of the Zetor 25 series, catering to a dedicated user base. Key Features Key Features: Multilingual (English, German, French) for broader accessibility, comprehensive part identification with diagrams, catering to a wide range of user expertise from novice to professional technician. Target Audience Target Audience: Owners, mechanics, technicians, restoration enthusiasts, and parts suppliers for Zetor 25 series tractors. 📋 Manual Details Coverage Areas Vehicle Models Covered: Zetor 25, Zetor 25A, Zetor 25K Page Count Estimated Page Count: Specific page count not provided, but typical for a comprehensive parts manual for this era of tractor. Manual Type Manual Type: Spare Parts Manual / Parts Catalog Language Languages Included: English, German, French Format Format: Likely printed (paper-based) or potentially digital (PDF), given the description mentioning 'easy to read type'. 📖 Manual Coverage Systems Covered Systems: Engine, Fuel System, Cooling System, Lubrication System, Clutch, Transmission, Rear Axle and Differential, PTO (Power Take-Off), Hydraulics (including linkage and hydraulics), Steering System, Braking System, Electrical System (lighting, starting, charging), Chassis and Frame, Front Axle, Wheels and Tires, Operators Controls, Bodywork and Sheet Metal, Linkage and Hitches. Specific Engine Components: Cylinder block, cylinder head, pistons, connecting rods, crankshaft, camshaft, valves, valve train, timing gears, oil pump, oil filter housing, fuel injection pump, fuel injectors, intake manifold, exhaust manifold, cooling system components (radiator, water pump, thermostat, hoses), air cleaner assembly. Specific Transmission Components: Gearbox housing, main shaft, countershaft, gears, synchronizers (if applicable), shift forks, clutch assembly (pressure plate, clutch disc, release bearing), PTO shaft and gears, differential housing, axle shafts, final drives, brakes (drums, shoes, linkage). Specific Hydraulic Components: Hydraulic pump, hydraulic lift cover assembly, control valve, cylinder, hydraulic lines and hoses, hydraulic fluid filter, three-point hitch components, draft control linkages. Steering Components: Steering box, steering column, tie rods, drag links, steering arms, bushings, and kingpins. Electrical Components: Headlights, taillights, work lights, indicators, battery, starter motor, dynamo/alternator, voltage regulator, wiring harnesses, switches, fuse holders (if applicable). Procedures Included Procedures: Identification of all replaceable parts, part number cross-referencing, exploded diagrams for assembly and disassembly guidance, component identification, system overviews for part sourcing. Part Identification Method: Detailed exploded views with numbered parts corresponding to a parts list, featuring part numbers, descriptions, and quantities. Technical Depth Depth Of Coverage: Comprehensive component identification and sourcing for repairs and maintenance. While primarily a parts catalog, it provides the foundational information needed to understand the interrelation of components within each system for effective troubleshooting and part replacement. Diagnostic Support: While not a diagnostic manual, the detailed breakdown of components and systems aids in identifying missing or damaged parts, a crucial step in troubleshooting. 📊 Manual Specifications File Format File Format: Not specified if digital, assume print-quality for potential reproduction if digital. Searchable Text: If a digital PDF, it would ideally have OCR (Optical Character Recognition) for searchable text, enhancing ease of finding specific part numbers or component names. Print Quality Print Quality: Described as 'easy to read type', implying clear and legible text and diagrams suitable for practical use. Binding Type Binding Type: Likely a durable binding suitable for workshop environments (e.g., spiral-bound, perfect-bound, or ring-binder style). Paper Type Paper Type: Typically printed on durable, semi-gloss or matte paper to withstand workshop conditions and facilitate clear diagram reproduction. ⚙️ Engine Specifications Primary Engine Engine Type: Typically Zetor in-line, naturally aspirated diesel engines. Performance Horsepower Range: Approximately 25-30 HP depending on specific variant and engine tuning. Fuel System Fuel System Type: Direct injection diesel, often with Bosch or similar fuel injection pumps and injectors. Cooling System Cooling System Type: Liquid-cooled, typically with a water pump, radiator, thermostat, and fan. Lubrication System Lubrication System Type: Pressurized lubrication system with an oil pump, oil filter, and oil sump. Engine Family Engine Family: Zetor Z series (early designation). 🔧 Transmission Standard Transmission Type: Manual gearbox, likely a constant mesh or synchromesh transmission. Optional Optional Features: PTO (Power Take-Off) options, potentially creeper gears or specialized transmission configurations for different models (e.g., 25A vs 25K). Features Gear Selection: Multiple forward and reverse gears, typically controlled via a main gear lever and range selector. 📐 Dimensions Exterior Overall Length: Varies by model, typically around 3.0-3.5 meters. Overall Width: Varies by model,...