🏷️ Basic Information Identification Make: Fiat Trattori Model: 55-90 Vehicle Type: Agricultural Tractor 👋 Introduction Market Position Target Audience: Professional agricultural technicians, farm mechanics, and experienced DIY tractor owners Competitive Analysis Manual Equivalence: Equivalent to factory service manuals, often includes information not readily available in owner's manuals Key Features Benefit For Owner: Empowers owners to perform informed maintenance and repairs, reducing reliance on external service providers 📋 Manual Details Coverage Areas Manual Scope: Comprehensive repair, maintenance, and service Page Count Estimated Page Count: Refer to product listing for exact count (typically 500+ pages for this model) Manual Type Type: Repair Service Manual / Workshop Manual Primary Purpose: Repair and Service Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Detailed diagnostics, overhaul, fuel system, cooling system, lubrication system, starting and charging system Transmission: Manual transmission, powershift (if applicable), differential lock, PTO (Power Take-Off) systems Hydraulics: Hydraulic pump, valves, cylinders, control systems, PTO operation Electrical System: Wiring diagrams, lighting, starter, alternator, battery, instrument panel, safety systems Chassis: Front axle, rear axle, steering system, braking system, hitch system Bodywork: Sheet metal repairs, operator station, cab (if applicable) Steering System: Hydrostatic power steering system, steering linkages, front wheel alignment. Procedures Included Maintenance: Regular servicing, lubrication points, filter replacement, fluid checks Troubleshooting: Diagnostic charts, fault finding procedures for common issues Repair: Step-by-step instructions for component disassembly, repair, and reassembly Installation: Installation procedures for aftermarket or replacement parts Engine Overhaul: Complete engine disassembly, component inspection, repair specifications, and reassembly. Torque Specifications: Detailed torque values for critical fasteners across all systems. Precision Measurements: Clearance and wear measurements for engine, transmission, and hydraulic components. Filter Part Numbers: Includes cross-references or OEM part numbers for key filters (oil, fuel, air, hydraulic). Technical Depth Depth: Full factory-level detail, suitable for professional technicians and advanced DIY mechanics 📊 Manual Specifications File Format Print Quality: Full Printable (high resolution, clear text and diagrams) Searchability: Searchable PDF content Zoom Capability: YES (Zoom IN/OUT supported) Binding Type Digital Binding: N/A (Digital Download) Paper Type Digital Paper Type: N/A (Digital Download) Requirements Software Requirements: Adobe PDF Reader, WinZip (or similar unzipping utility) Operating System Compatibility: All Versions of Windows & Mac Delivery Delivery Method: Instant Download ⚙️ Engine Specifications Primary Engine Engine Manufacturer: Fiat (or Fiat-licensed) Engine Model Series: Likely from the Fiat 8000 or a similar series engine family Engine Configuration: Inline Diesel (likely 3 or 4 cylinder for the 55 HP class) Engine Displacement: Estimated 2.5L - 3.5L (specific to the exact 55-90 configuration) Performance Rated Horsepower: 55 HP (PTO horsepower will vary slightly) Fuel System Fuel Type: Diesel Injection System: Mechanical Fuel Injection (likely rotary or inline pump) Cooling System Cooling Type: Water-cooled Lubrication System Oil Pump Type: Gear-type oil pump 🔧 Transmission Standard Transmission Type: Manual Synchromesh (likely 8 or 12 forward speeds, with reverse) Optional Powershift Option: Possible (check specific model configurations, often denoted by '-S' or similar) Features Pto: Standard 540/1000 RPM PTO, potentially ground-speed PTO Differential Lock: Standard Clutch Type: Single or Dual-plate dry clutch (depending on PTO configuration) 📐 Dimensions Exterior Wheelbase: Refer to manual for exact dimensions (typically around 2100-2300 mm) Length: Refer to manual for exact dimensions (typically around 3700-4000 mm excluding implement) Width: Refer to manual for exact dimensions (typically around 1800-2000 mm) Height: Refer to manual for exact dimensions (typically around 2400-2600 mm to top of cab/exhaust) Weights Operating Weight: Refer to manual for exact weight (typically around 2500-3000 kg) 🛡️ Safety Features Active Features Braking System Type: Hydraulically actuated wet disc brakes (rear axle), mechanical parking brake. Passive Features Operator Station Safety: Roll-over protective structure (ROPS) and seatbelt are standard or optional depending on configuration. 💡 Technology Features Infotainment Operator Interface: Basic analog gauges for speed, RPM, temperature, oil pressure. Indicator lights for warning systems. Driver Assistance Powertrain Features: Mechanical PTO engagement, differential lock control lever, draft control for 3-point hitch. Connectivity Auxiliary Ports: Hydraulic remotes for external implements (typically 2-4). 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 250 hours or annually (refer to manual for specific API/ACEA specifications) Transmission Oil Change: Typically every 1000-1500 hours (refer to manual for specific fluid type, e.g., UTTO) Hydraulic Oil Change: Typically every 1000-1500 hours (refer to manual for specific fluid type, e.g., UTTO/Hy-Tran) Fluid Specifications Engine Oil Viscosity: Likely 15W-40 or 20W-50 (refer to manual for exact specification and API rating, e.g., API CD/CE) Hydraulic Fluid Type: Universal Tractor Transmission Oil (UTTO) or equivalent meeting Fiat specifications. Coolant Type: Ethylene Glycol based, heavy-duty antifreeze (50/50 mix with distilled water recommended) Transmission Fluid Capacity: Refer to manual (typically 35-50 liters for transmission and hydraulics combined) Engine Oil Capacity: Refer to manual (typically 8-12 liters) Coolant Capacity: Refer to manual (typically 15-20 liters) Known Issues Common Wear Points: Hydraulic pump wear, PTO clutch engagement, front axle kingpins, starter...