Trim Level:
EPS (Electronic Power Steering)
Model Year:
2012 and onward
Vehicle Type:
All-Terrain Vehicle (ATV)
Applicable Models Explicit:
Sportsman 550, Sportsman 550 EPS, Sportsman X2 550, Sportsman X2 550/Touring/EPS
Engine Code:
Fuji 549cc Single Cylinder
Segment:
Utility/Recreation ATV
Target User:
Owners performing DIY maintenance and repairs, professional mechanics.
Competitors:
Yamaha Grizzly, Can-Am Outlander, Arctic Cat TRV.
Versatility:
The X2 designation indicates a 2-up seating capability, adding versatility for passenger transport.
Power Steering:
EPS (Electronic Power Steering) reduces steering effort, especially at low speeds and over rough terrain.
Value Proposition:
Provides essential technical data and procedures to maintain and repair the vehicle, saving on labor costs and ensuring proper operation.
Accessibility:
Digital format allows for easy access, searching, and printing of specific sections.
Primary Coverage:
Comprehensive service, repair, and maintenance for the specified Polaris Sportsman models.
Secondary Coverage:
Troubleshooting, diagnostics, and component-level repair procedures.
Estimated Page Count:
Likely 500-800+ pages (typical for comprehensive workshop manuals).
Type:
Workshop Service Repair Manual
Language:
English (standard for Polaris service documentation)
Engine Systems:
Engine disassembly and assembly, fuel system, EFI system (Electronic Fuel Injection), fuel injector, idle air control (IAC), throttle position sensor (TPS), engine coolant, ignition coil, cooling system, radiator system, water pump, thermostat system, lubrication system.
Drivetrain Systems:
Transmission, shift linkage, gear selector.
Chassis Systems:
Steering (including EPS), suspension, brake system.
Electrical Components:
Electrical system overview, ignition system, digital wrench system (diagnostic tool integration), EFI diagnostics, wiring diagrams.
Maintenance Procedures:
Regular service checks, fluid changes (oil, coolant, brake fluid), filter replacements, lubrication.
Repair Procedures:
Engine rebuilds, transmission servicing, brake caliper replacement, steering component repair, electrical component troubleshooting and replacement.
Diagnostic Procedures:
Troubleshooting common problems, utilizing diagnostic tools (e.g., Digital Wrench), interpreting error codes.
Depth:
Comprehensive. Covers from basic maintenance and fluid checks to complete engine and transmission overhauls. Includes detailed diagnostic procedures and wiring diagrams for advanced troubleshooting.
Engine Type:
Single Cylinder, 4-Cycle
Cooling System:
Liquid-Cooled
Bore X Stroke:
Specific values will be in the manual, but typically around 92mm x 103.6mm for this engine family.
Horsepower:
Approx. 40-45 HP (specific rating varies slightly by year and tune).
Torque:
Specific torque figures available in manual, estimated around 45-50 lb-ft.
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Gasoline (Octane rating specified in manual)
Valvetrain:
SOHC (Single Overhead Camshaft), 4 Valves per cylinder
Type:
Automatic (CVT - Continuously Variable Transmission)
Drive Modes:
High, Low, Neutral, Reverse, Park.
Engagement:
Engine braking, on-demand AWD (All-Wheel Drive) engagement with 2WD/AWD selector.
Transmission Fluid Type:
Polaris AGL Premium Synthetic Gearcase Lubricant or equivalent.
Transmission Fluid Capacity:
Specified in manual, typically around 1.5 liters.
Length:
Approx. 85-90 inches (specific to X2 variant).
Width:
Approx. 46-50 inches (specific to X2 variant).
Height:
Approx. 45-50 inches (specific to X2 variant).
Dry Weight:
Approx. 650-700 lbs (specific to X2 variant).
Ground Clearance:
Approx. 11-12 inches.
Front Rack Capacity:
Approx. 100 lbs.
Rear Rack Capacity:
Approx. 200 lbs.
Towing Capacity:
1,500 lbs (680 kg).
Front Tire Size:
25x8-12 (common, verify in manual).
Rear Tire Size:
25x11-12 (common, verify in manual).
Wheel Bolt Pattern:
4x110 mm (typical for Polaris).
Atv Safety Standards:
Manufactured to meet ANSI standards.
Braking System:
Hydraulic disc brakes front and rear.
Electronic Power Steering:
EPS aids in steering control and stability.
All Wheel Drive:
On-demand AWD for enhanced traction and control.
Seating:
Two-up seating with passenger handgrips and footrests.
Lighting:
Dual headlights, taillight, brake light.
Features:
Minimal integrated infotainment; focus is on functional utility. May have accessory charging ports.
Electronic Power Steering:
Key technological feature enhancing rider comfort and control.
Diagnostic Interface:
Utilizes Polaris's 'Digital Wrench' diagnostic tool for advanced troubleshooting and system checks.
Oil Change Interval:
Typically every 100 hours or 12 months (refer to manual for exact interval).
Air Filter Cleaning:
Recommended every 25-50 hours or as needed based on conditions.
Spark Plug Replacement:
Recommended every 100 hours or 12 months.
Engine Oil Type:
Polaris PS-4 5W-50 Synthetic 4-Cycle Engine Oil or equivalent API CI-4, JASO MA approved.
Engine Oil Capacity:
Specified in manual, typically around 2.2 liters with filter.
Coolant Type:
Polaris Premium Antifreeze/Coolant or equivalent ethylene glycol-based coolant with corrosion inhibitors, mixed 50/50 with distilled water.
Brake Fluid Type:
DOT 3 or DOT 4 Hydraulic Brake Fluid.
Common Wear Items:
CV boots, brake pads, wheel bearings, spark plugs.
Efi System Maintenance:
Occasional cleaning of throttle body and idle air control valve may be required.
Evaporative Emissions System:
Check for proper hose connections and canister functionality, especially in dusty conditions.
Manufacturer:
Polaris Industries, a long-standing leader in the powersports industry.
Sportsman Line:
The Sportsman line is Polaris's flagship ATV series, known for its versatility and capability, with continuous updates and engine options over the years.
X2 Variant:
The X2 models offer a unique convertible cargo bed/passenger seat design, adding significant utility.
Manufacturing Location:
Primarily manufactured in the USA by Polaris Industries.
