Basic Information Identification Make: Fiat Model: 90 Series Tractors (115-90, 130-90, 140-90, 160-90, 180-90) Introduction Market Position Target Audience: Farmers, agricultural technicians, mechanics, and owners of Fiat 90 Series tractors. Competitive Analysis Value Proposition: Provides essential, detailed repair and maintenance information to keep Fiat 90 Series tractors operational and minimize downtime. Key Features Repair Guidance: Highlights a very good way how various repairs are performed, implying clarity and effectiveness of instructions. Scope Of Coverage: Covers multiple models within the popular Fiat 90 Series, offering broad utility for owners of these tractors. Manual Details Coverage Areas Page Count: 507 pages Manual Type: Workshop Manual / Repair Manual Language: English Format: PDF Manual Coverage Systems Covered Engine Overhaul: Comprehensive overhaul procedures for all engine variants across the 90 series. Transmission Repair: Detailed instructions for servicing and repairing the Fiat powershift and mechanical transmissions. Hydraulic System: Coverage of the Fiat hydraulic lift system, control valves, pumps, and associated components. Electrical System: Wiring diagrams, troubleshooting procedures, and component testing for the tractor's electrical system. Front Axle And Steering: Repair and maintenance procedures for the front axle, steering mechanisms, and 4WD engagement. Braking System: Detailed guidance on brake system maintenance, adjustment, and component replacement. Cooling System: Procedures for radiator, thermostat, water pump, and fan servicing. Fuel System: Maintenance and repair of the fuel injection system, fuel tank, and filters. Power Take Off Pto: Servicing and repair of the rear PTO and optional front PTO systems. Cab And Controls: Procedures for servicing operator cab systems, controls, and instrumentation. Procedures Included Routine Maintenance: Step-by-step instructions for daily, weekly, and monthly checks and lubrication. Troubleshooting Guides: Diagnostic flowcharts and symptom-based troubleshooting for common issues. Major Component Rebuilds: Complete disassembly, inspection, repair, and reassembly instructions for core tractor components. Tightening Torque Specifications: Precise torque values for critical fasteners across all systems. Calibration And Adjustment: Procedures for calibrating fuel injection systems, hydraulic controls, and other adjustable components. Special Tool Requirements: Identification and use of specialized tools required for various repair procedures. Technical Depth Diagnostic Capabilities: Advanced diagnostic procedures for identifying and resolving complex mechanical and electrical faults. Remanufacturing Guidelines: Detailed specifications and procedures for remanufacturing major engine and transmission components. Component Removal And Installation: Clear, illustrated steps for safely and correctly removing and installing all tractor components. Parts Identification: Detailed diagrams and part number references for identification of all components. Manual Specifications File Format File Format: PDF Searchability: Text-searchable PDF for quick information retrieval. Print Quality Print Capability: Fully Printable Zoom Functionality: YES (Zoom IN/OUT) Binding Type Binding Type: Digital (PDF) Paper Type Paper Type: Not Applicable (Digital) Compatibility Operating Systems: Compatible with All Versions of Windows & Mac Requirements Software Requirements: Adobe PDF Reader & WinZIP Delivery Delivery Method: Instant Download Engine Specifications Primary Engine Engine Family: Fiat 8000 Series Engines Performance 115-90 Engine Displacement: 6.1 Liters (approximate) 130-90 Engine Displacement: 6.1 Liters (approximate) 140-90 Engine Displacement: 8.0 Liters (approximate) 160-90 Engine Displacement: 8.0 Liters (approximate) 180-90 Engine Displacement: 10.0 Liters (approximate) Engine Type: Naturally Aspirated and Turbocharged Diesel Engines (Specific to model) Fuel System Injection System: Bosch Inline Fuel Injection Pumps (typically) Fuel Type: Diesel Transmission Standard Transmission Type: Fiat Synchromesh 12-speed or 20-speed powershift (depending on model and configuration) Optional Creeper Gear: Optional creeper gear sets available for specific models. Features Powershift Capabilities: Powershift transmission offers on-the-go shifting for improved productivity. Clutch Type: Dry single or dual-stage clutch, or wet hydraulic clutch for powershift versions. Dimensions Exterior Wheelbase: Varies by model (e.g., ~2500-2900 mm) Weights Operating Weight: Varies by model, typically ranging from 5,000 kg to 7,500 kg (without ballast). Safety Features Ratings Rollover Protection: ROPS (Roll-Over Protective Structure) is standard or available on these models. Active Features Braking Performance: Hydraulically operated, self-adjusting wet disc brakes for reliable stopping power. Passive Features Operator Station: Designed for operator comfort and safety with accessible controls and good visibility. Technology Features Infotainment Instrumentation: Basic analog gauges for engine RPM, fuel level, temperature, and oil pressure. Warning lights for critical functions. Driver Assistance Pto Engagement: Manual PTO lever engagement, often with electronic speed selection on later models. Connectivity Trailer Lighting Circuit: Standard trailer lighting connectors and wiring. Maintenance Service Intervals Engine Oil Change: Typically every 250-500 operating hours, depending on operating conditions and oil specification. Hydraulic Oil Filter Change: Typically every 500-1000 operating hours or annually. Transmission Oil Change: Refer to manual for specific intervals, often at major service points (e.g., 1000-2000 hours). Fluid Specifications Engine Oil Specification: API CD or CE grade, SAE 15W-40 or 10W-30 (refer to manual for exact viscosity based on ambient temperature). Hydraulic Oil Type: Fiat AFNOR HV or equivalent hydraulic oil (e.g., John Deere Hy-Gard, Case IH TCH oil). Transmission Fluid Type: Check manual; often a dedicated transmission/hydraulic fluid or engine oil depending on the system. Known Issues Common Wear Items: Clutch wear, hydraulic pump...