Target User:
        
        
            DIY enthusiasts and professional mechanics worldwide.
        
     
    
        
            Utility For Owners:
        
        
            Essential resource for efficient and correct vehicle maintenance and repair.
        
     
    
    
        
            Value Proposition:
        
        
            Inexpensive method to maintain and repair the vehicle, leveraging factory-level information.
        
     
    
    
        
            Content Highlight:
        
        
            Detailed illustrations, step-by-step instructions, necessary diagrams and pictures for all service and repair procedures.
        
     
 
    
    
    
        
            Vehicle Variants Covered:
        
        
            Sportsman 550, Sportsman X2 550, Sportsman 550 EPS/INTL, Sportsman Touring 550 EPS, Sportsman 550/550 EPS/INTL, Sportsman X2 550/Tour 550 EPS
        
     
    
    
        
            Estimated Page Count:
        
        
            N/A (PDF format, page count varies with print settings)
        
     
    
    
        
            Manual Classification:
        
        
            Factory Workshop Service and Repair Manual
        
     
    
    
        
            Primary Language:
        
        
            English
        
     
    
    
        
            Digital Format:
        
        
            PDF (Portable Document Format)
        
     
    
        
            Delivery Method:
        
        
            Digital Download
        
     
    
    
    
 
    
    
    
        
            Powertrain:
        
        
            Engine Service, Transmission System, Clutching (PVT) System, Drive Belt System, Drive Clutch Service, Final Drive System, Gearcase - Centralized Hilliard, Bearing Carrier System, Differential Gearcase
        
     
    
        
            Chassis And Body:
        
        
            Body/Frame System, Steering System, Suspension System, Ball Joint Service, Stabilizer Bar, Shocks/Springs System, Wheels-Wheel Hubs
        
     
    
        
            Electrical And Fuel:
        
        
            Electronic Fuel Injection (EFI), Electronic Control Unit (ECU), Fuel Pressure Regulator, Idle Air Control, Throttle Position Sensor, Fuel System, EFI Diagnostics, Cooling System, Radiator-Thermostat, Electrical System, Instrument Cluster, Ignition System, Lighting System, Fuse & Relay, Charging System, Battery System, Starter Motor System
        
     
    
        
            Brakes:
        
        
            Brakes System, Hydraulic Brake System
        
     
    
        
            Engine Management:
        
        
            Covers the entire EFI system, ECU, sensors, and actuators for precise engine control.
        
     
    
    
        
            Maintenance Procedures:
        
        
            Periodic Maintenance, Fluid Checks and Changes, Filter Replacements, Spark Plug Service, Belt Inspection and Replacement
        
     
    
        
            Repair Procedures:
        
        
            Engine Disassembly and Assembly, Transmission Overhaul, Clutch Adjustment and Replacement, Suspension Component Replacement, Brake System Bleeding and Repair, Electrical Component Testing and Replacement
        
     
    
        
            Diagnostics And Troubleshooting:
        
        
            EFI Diagnostics, General Troubleshooting, Wiring Diagram Interpretation
        
     
    
        
            Troubleshooting Guides:
        
        
            Dedicated troubleshooting section with systematic approaches to diagnose common and uncommon problems.
        
     
    
    
        
            Diagnostic Capabilities:
        
        
            Advanced EFI diagnostics, component testing, fault code interpretation (implied by ECU and EFI sections)
        
     
    
        
            Repair Scope:
        
        
            Comprehensive, covering everything from routine maintenance to complete engine and transmission rebuilds.
        
     
    
        
            Instructional Style:
        
        
            Step-by-step written instructions with detailed illustrations, diagrams, and pictures.
        
     
    
        
            Special Tools Included:
        
        
            Manual lists special tools required for specific procedures, essential for accurate repairs.
        
     
 
    
    
    
        
            Engine Model:
        
        
            Fuji ES550PLE
        
     
    
        
            Engine Configuration:
        
        
            1-Cylinder, 4-Stroke
        
     
    
        
            Engine Cooling System:
        
        
            Liquid-Cooled
        
     
    
        
            Engine Displacement:
        
        
            549 cc
        
     
    
    
        
            Horsepower Estimate:
        
        
            Typically in the range of 40-45 HP (exact figure requires model-specific verification, manual covers this)
        
     
    
        
            Torque Estimate:
        
        
            Estimated around 40-45 lb-ft (exact figure requires model-specific verification, manual covers this)
        
     
    
    
        
            Fuel Delivery System:
        
        
            Electronic Fuel Injection (EFI)
        
     
    
        
            Efi Components Covered:
        
        
            Fuel Pressure Regulator, Idle Air Control, Throttle Position Sensor
        
     
 
    
    
    
        
            Transmission Type:
        
        
            Automatic (Polaris Variable Transmission - PVT)
        
     
    
    
        
            Gear Selection:
        
        
            Selectable 2WD/4WD, often with locking front differential on EPS models. Manual covers gear selector and linkage.
        
     
    
    
        
            Clutching System:
        
        
            Primary and Secondary Clutch (PVT) service, including drive belt inspection and replacement.
        
     
    
        
            Drive Systems Covered:
        
        
            Front and Rear Drive Shafts, Propshaft & U-Joint Service, Centralized Hilliard Gearcase, Differential Gearcase
        
     
 
    
    
    
        
            Wheelbase Typical:
        
        
            Approximately 50-55 inches (varies by model variant, consult manual for exact specs)
        
     
    
    
        
            Dry Weight Typical:
        
        
            Approximately 700-800 lbs (varies by model variant, consult manual for exact specs)
        
     
    
        
            Towing Capacity Typical:
        
        
            Typically rated at 1,500 lbs (verify with specific model documentation)
        
     
    
    
        
            Cargo Capacity:
        
        
            Front and rear racks, with some X2 models featuring a tilt-bed (details in manual)
        
     
 
    
    
    
        
            Atv Safety Standards:
        
        
            Adherence to ANSI/SVIA 1-2010 safety standards (implied for ATVs of this era)
        
     
    
    
        
            Braking System:
        
        
            Hydraulic disc brakes front and rear, detailed in the manual.
        
     
    
        
            Steering Assistance:
        
        
            Electronic Power Steering (EPS) on applicable models, covered in steering system section.
        
     
    
    
        
            Lighting System:
        
        
            Headlights, taillights, brake lights (details in electrical system section).
        
     
 
    
    
    
        
            Instrument Cluster Features:
        
        
            Digital display showing speed, RPM, odometer, trip meter, fuel level, 2WD/4WD indicator, gear indicator, and warning lights. Covered in electrical system section.
        
     
    
    
        
            Eps Functionality:
        
        
            Electronic Power Steering (EPS) reduces steering effort and dampens handlebar kickback, improving rider comfort and control. Detailed in steering system section.
        
     
    
    
        
            Diagnostic Ports:
        
        
            Likely features a diagnostic port for ECU communication and fault code retrieval, crucial for EFI diagnostics.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 100 hours or 6 months of use (refer to manual for precise intervals).
        
     
    
        
            Spark Plug Replacement:
        
        
            Typically recommended every 1,000-2,000 miles or annually (refer to manual).
        
     
    
    
        
            Gearcase Oil Change:
        
        
            Recommended at least annually or per operating hours (refer to manual).
        
     
    
    
        
            Engine Oil Type And Viscosity:
        
        
            SAE 5W-50 Synthetic (Polaris recommends their own brand, but compatible lubricants are detailed in the manual).
        
     
    
        
            Coolant Type:
        
        
            Ethylene Glycol based antifreeze, typically a 50/50 mix with distilled water (specific Polaris coolant or equivalent).
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 4 Hydraulic Brake Fluid (consult manual for precise specification and bleeding procedures).
        
     
    
        
            Differential Gearcase Oil:
        
        
            Polaris Demand Drive Fluid or equivalent (specified in manual).
        
     
    
    
        
            Common Wear Items:
        
        
            Drive belts (PVT), suspension bushings, ball joints, brake pads (standard for ATVs of this type). Manual provides guidance for inspection and replacement.
        
     
    
        
            Efi Component Considerations:
        
        
            Though generally reliable, throttle position sensors and idle air control valves can require cleaning or replacement over time (covered in diagnostics).
        
     
 
    
    
    
        
            Manufacturer Origin:
        
        
            Polaris Industries, a prominent American manufacturer of powersports vehicles.
        
     
    
    
        
            Sportsman Lineup Context:
        
        
            The Sportsman line is Polaris's flagship ATV series, known for its versatility and off-road capability. The 550 platform represents a significant iteration in their engine development for this class.
        
     
    
    
        
            Production Era:
        
        
            The 550cc engine was a key offering during the late 2000s and early 2010s, providing a balance of power and utility for the Sportsman line.