Target User:
Owners, DIY mechanics, and professional service technicians for Polaris Sportsman 550 series ATVs.
Segment Competitors:
Other premium utility ATVs from brands like Can-Am (Outlander), Arctic Cat (Catalyst), Yamaha (Grizzly), Honda (Foreman/Rubicon).
Engine Power:
549cc liquid-cooled engine offers robust power for work and recreation.
Handling And Suspension:
Independent suspension systems and power steering (EPS) contribute to comfortable and responsive handling.
Versatility:
X2 and Touring variants offer added utility and passenger-carrying capabilities.
Diy Support:
Empowers owners to perform their own maintenance and repairs, saving on labor costs.
Professional Standard:
Provides the same level of detail and accuracy used by authorized Polaris technicians.
Diagnostic Capability:
Enables advanced troubleshooting of electronic systems, including EFI.
Primary Coverage:
Polaris Sportsman 550 series ATVs (2010-2012)
Specific Models Covered:
Sportsman 550, Sportsman X2 550, Sportsman 550 EPS, Sportsman 550 International, Sportsman Touring 550 EPS
Estimated Page Count:
Not Specified (Comprehensive Digital Document)
Type:
Workshop Repair and Service Manual
Engine And Fuel:
Engine service, disassembly, assembly, cooling system, radiator, thermostat, electronic fuel injection (EFI), fuel pressure regulator, idle air control, throttle position sensor, fuel system diagnostics.
Drivetrain:
Transmission system, shift linkage, gear selector, PVT (Polaris Variable Transmission) system, drive belt service, drive clutch service, final drive system, front drive shaft, propshaft and U-joint service, centralized Hilliard gearcase, differential gearcase.
Chassis And Suspension:
Body/frame system, steering system, suspension system, ball joint service, stabilizer bar, shocks/springs system.
Brakes And Wheels:
Brakes system, hydraulic brake system, wheels, wheel hubs.
Electrical:
Electrical system, instrument cluster, ignition system, lighting system, fuse and relay, charging system, battery system, starter motor system, wiring diagrams.
Maintenance And Servicing:
Periodic maintenance, fluid specifications, service intervals, general upkeep.
Repair And Rebuild:
Detailed step-by-step repair procedures for all covered systems, including engine disassembly and assembly, transmission overhaul, suspension component replacement.
Diagnostics And Troubleshooting:
EFI diagnostics, troubleshooting common issues, diagnostic flowcharts, identification of faults.
Technical Information:
Specifications, torque specifications, wiring diagrams, exploded views, special tool recommendations.
Depth:
Comprehensive, technician-level repair and service information covering routine maintenance to major component overhauls.
Searchable Text:
Likely searchable, facilitating quick access to information.
Printability:
Fully printable, allowing for physical copies of specific sections or the entire manual.
Binding:
N/A (Digital Download)
Paper Type:
N/A (Digital Download)
Visuals:
Includes pictures and diagrams, exploded views for clarity.
Engine Type:
1-Cylinder, 4-Stroke
Displacement:
549 cc (33.5 cu. in.)
Cooling System:
Liquid-Cooled
Fuel Delivery:
Electronic Fuel Injection (EFI)
Horsepower Estimated:
Approx. 40-45 HP (exact figures may vary by year/tune)
Torque Estimated:
Not specified in product info, but characteristic of a utility ATV engine in this displacement range.
Fuel Type:
Unleaded gasoline (refer to manual for octane rating)
Fuel Pump Type:
Electric, In-tank (typical for EFI systems)
Type:
Polaris Variable Transmission (PVT) Automatic with Engine Braking
Gear Selection:
High (H), Low (L), Neutral (N), Reverse (R), Park (P - often integrated with clutch/transmission control).
Drive System:
Shaft Drive, On-Demand All-Wheel Drive (AWD) with Turf Mode option.
Clutch Type:
Centrifugal Clutch (Primary) and Driven Clutch (Secondary)
Transmission Fluid Type:
Refer to manual for specific Polaris AGL Gearcase Lubricant or equivalent (e.g., SAE 80W-90 synthetic gear oil).
Wheelbase:
Not specified in product info, but typically around 50-52 inches for this class of ATV.
Dry Weight:
Not specified in product info, but expected to be in the 650-750 lb range.
Towing Capacity:
Typically 1,500 lbs for Polaris ATVs of this era and class.
Ground Clearance:
Typically 10.5-11.25 inches for this model series.
Safety Certification:
ATVs are generally designed for off-road use and adhere to relevant industry safety standards (e.g., ANSI).
Power Steering:
Electronic Power Steering (EPS) is a key feature for reduced fatigue and improved control.
Braking System:
Hydraulic disc brakes (front and rear) for reliable stopping power.
Engine Braking:
Integrated into the PVT system for controlled descents.
Lighting:
Dual headlights, taillight, and brake light for visibility.
Instrumentation:
Instrument cluster provides critical operating information.
Instrumentation:
Digital instrument cluster with speedometer, tachometer, odometer, trip meter, fuel gauge, 4x4 indicator, gear indicator, clock, etc.
Electronic Power Steering:
EPS system reduces steering effort and filters out handlebar vibration.
Diagnostic Ports:
On-board diagnostic capabilities for EFI system, accessible via diagnostic tools and potentially a proprietary connector.
Oil Change Engine:
Refer to manual; typically every 100 hours or annually for severe use, 200 hours/annually for normal use.
Air Filter Cleaning:
Check frequently, clean or replace as needed based on operating conditions (e.g., dusty environments).
Spark Plug Replacement:
Refer to manual; typically every 100-200 hours or annually.
Pvt Belt Inspection:
Inspect periodically for wear and damage, replace as needed (interval varies by usage).
Engine Oil Type:
Refer to manual for specific viscosity grade and API rating (e.g., SAE 0W-40 Full Synthetic recommended for many Polaris applications).
Coolant Type:
Ethylene glycol-based antifreeze (e.g., Polaris Premium 2-Stroke Oil or equivalent).
Brake Fluid Type:
DOT 4 Hydraulic Brake Fluid.
Common Wear Items:
PVT belt wear, suspension bushings and ball joints, wheel bearings, starter brushes (depending on usage).
Efi System Maintenance:
Regular fuel system cleaning and proper fuel can prevent injector clogging.
Manufacturer History:
Polaris Industries is a long-standing and leading manufacturer of powersports vehicles, known for innovation in ATVs and snowmobiles.
Sportsman Lineage:
The Sportsman line is a cornerstone of Polaris's ATV offerings, evolving over decades to incorporate advanced features and improved performance.
Introduction Of 550:
The 550 engine provided a significant power upgrade and refinement over previous generations, meeting market demand for more capable utility ATVs.
Manufacturing Location:
Polaris ATVs are primarily manufactured in the United States.
