🏷️ Basic Information Identification Make: Fiat Trattori Model: 55-90 Product Type: Service Repair Manual 👋 Introduction Market Position Target Audience: Do-it-yourselfers, experienced mechanics, Fiat Trattori 55-90 owners Key Features Content Value: Inexpensive way to maintain and repair vehicle, prevents future problems Unique Selling Proposition Content Detail: Hundreds of photos and illustrations guiding each service and repair procedure Competitive Analysis Comparable Models: Competes with tractors from manufacturers like Massey Ferguson, Ford, John Deere, and Same of similar horsepower in its production era. 📋 Manual Details Coverage Areas Primary Coverage: Maintenance, Repair, Rebuilding, Refurbishment, Restoration Index Contents: General Information, Periodic Maintenance, Engine, Fuel System, Cooling System, Electrical System, Chassis, Services Information, Emission Control Information Manual Type Type: Comprehensive Service Repair Manual Language Language: English Format File Format: PDF Searchable: PDF format allows for text searching of keywords and topics. Specifications Print Quality: Fully Printable Delivery Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader, WinZIP Compatibility Operating Systems: All Versions of Windows & Mac 📖 Manual Coverage Systems Covered Engine Systems: Engine, Fuel System, Cooling System Electrical Systems: Electrical System Chassis Systems: Chassis Emission Systems: Emission Control Information General Information: Included Services Information: Included Procedures Included Maintenance Procedures: Periodic Maintenance Schedule, Routine Servicing Repair Procedures: Step-by-step repair instructions based on complete disassembly Troubleshooting: Implicit in repair and diagnostic information Engine Repair: Engine overhaul, component replacement, timing adjustments Fuel System Repair: Injector testing and replacement, fuel pump service, filter replacement Cooling System Repair: Radiator service, water pump replacement, thermostat testing Electrical System Diagnostics: Wiring diagrams, starter and alternator testing, lighting system troubleshooting Chassis Repair: Steering system service, braking system maintenance, axle repairs Transmission Service: Gearbox oil change, clutch adjustment and replacement, PTO system maintenance Hydraulic System Service: Hydraulic pump testing and replacement, cylinder repair, fluid and filter changes Operator Controls: Description and function of all controls and instruments Technical Depth Depth: Detailed, suitable for DIYers and experienced mechanics Diagnostics: Provides detailed diagnostic procedures for various systems Rebuilds: Covers complete engine and transmission rebuilds with component specifications Specifications Data: Includes torque specifications, clearances, fluid capacities, and part numbers where applicable. 📊 Manual Specifications File Format Zoom Capability: YES Binding Type Binding: Digital (PDF) Paper Type Print Format: Printable pages, allowing for user-selected printouts ⚙️ Engine Specifications Primary Engine Engine Type: Diesel (likely Fiat 8000 series, specific model not provided but inferable from '55-90') Engine Family: Fiat 8000 series (likely, e.g., 8045 or similar) Engine Configuration: Likely naturally aspirated, 4-cylinder diesel engine Performance Horsepower Rating: Approximately 55 HP (indicated by model number '55-90') Torque Output: Specific torque figures would be in the manual, but characteristic for the horsepower range Fuel System Fuel Type: Diesel Injection System: Indirect injection or Direct injection diesel (depending on specific engine variant) Cooling System Cooling Method: Liquid-cooled (typical for tractors of this era) 🔧 Transmission Standard Transmission Transmission Type: Manual (likely with multiple gear ranges and PTO options, typical for agricultural tractors) Features Drive System: 2WD or 4WD (4WD variant likely common, model designation might indicate this) 📐 Dimensions Weights Operational Weight: Varies by configuration, typically 2500-3000 kg (estimated for 55 HP tractor class) Gross Vehicle Weight: Information would be specific to configurations and typically found in manual Exterior Overall Length: Varies by configuration, typically around 3.8 - 4.0 meters (estimated) Overall Width: Varies by configuration, typically around 1.7 - 2.0 meters (estimated) 🛡️ Safety Features Passive Features Rollover Protection: ROPS (Roll-Over Protective Structure) likely standard or optional depending on region and year 💡 Technology Features Infotainment Features: Basic analog instrumentation (tachometer, temperature gauge, oil pressure gauge, fuel gauge) Driver Assistance Features: Mechanical PTO engagement, draft control for linkage (typical for agricultural tractors of this era) 🔧 Maintenance Service Intervals Engine Oil Change: Typically 250 hours or annually (specific intervals detailed in manual) Transmission Oil Change: Typically 1000 hours or annually (specific intervals detailed in manual) Fluid Specifications Engine Oil Type: API CD/CE or higher grade diesel engine oil (e.g., 15W-40) Coolant Type: Ethylene glycol based antifreeze with corrosion inhibitors Hydraulic Fluid Type: UTTO (Universal Tractor Transmission Oil) or equivalent recommended specification Transmission Fluid Type: UTTO (Universal Tractor Transmission Oil) or specified gearbox oil Known Issues Common Wear Items: Clutch wear, hydraulic pump performance, fuel injector seals, starter motor reliability (common for tractors of this age) Electrical Faults: Corrosion in connectors, aging wiring harnesses, issues with starter solenoid or alternator Hydraulic System Issues: Leaking seals in cylinders or pumps, low hydraulic pressure, faulty PTO engagement Filters Fuel Filter Replacement: Typically every 500 hours or annually, or as needed based on fuel quality Air Filter Cleaning Replacement: Frequent inspection and cleaning in dusty environments, replacement as per schedule or condition Oil Filter Part Number: Specific part numbers would be listed in the manual (e.g., for common Fiat engines). 📚 Vehicle History Brand Heritage Manufacturer Origin: Italy Manufacturer History: Fiat Trattori...