This manual covers the 2010 Sportsman 550 EPS, a versatile all-terrain vehicle known for its robust engineering and off-road capability. Equipped with a 549cc liquid-cooled, 4-stroke DOHC twin-cylinder engine and Electronic Fuel Injection (EFI), this model offers reliable performance for a variety of demanding tasks and recreational activities. Key features include On-Demand All-Wheel Drive, Electronic Power Steering (EPS) for enhanced control and reduced fatigue, and an automatic CVT transmission with high, low, neutral, reverse, and park gears. The Sportsman 550 EPS is designed to provide a comfortable and capable riding experience, building on a strong heritage in the powersports industry.
This factory service repair manual provides comprehensive, factory-level detail for the Sportsman 550 EPS and its variants, including the Sportsman 550 EPS X2 and Sportsman 550 EPS Touring. It is designed to assist both owners and professional technicians in maintaining and repairing the vehicle. The manual covers essential areas such as general information, detailed maintenance procedures, engine diagnostics and repair, Electronic Fuel Injection (EFI) systems, bodywork, steering, suspension, clutch systems, final drive, transmission, brakes, and the complete electrical system, including wiring diagrams. It offers step-by-step instructions, troubleshooting guides, and pre-emptive maintenance tips to ensure the longevity and optimal performance of your vehicle.
Variant:
EPS (Electronic Power Steering)
Model Code:
Specific model codes not provided, but typically found on VIN plate and/or engine block.
Generation:
Not explicitly defined as a generational change in the provided information, but represents the 2010 iteration of the Sportsman platform.
Market Position:
Targeted at owners of the 2010 Polaris Sportsman 550 EPS seeking to perform their own maintenance and repairs, or to better understand and communicate with professional mechanics. Positions itself as an authoritative, factory-sourced guide.
Competitive Analysis:
Distinguished as an 'Actual Genuine Repair Service Factory Manual' rather than third-party alternatives, emphasizing authenticity and completeness. Highlights cost savings on labor compared to dealership services.
Key Features:
Complete official factory service manual, downloadable PDF format, printable, step-by-step instructions, detailed illustrations and diagrams, troubleshooting guide, covers all styles of the 2010 Sportsman 550 EPS.
Covered Models:
Polaris Sportsman 550 EPS, Sportsman 550 EPS X2, Sportsman 550 EPS Touring. All styles covered.
Page Count:
Hundreds of pages (Exact number not specified, but implied to be comprehensive).
Manual Type:
Factory Service Repair Manual
Systems Covered:
General Information, Maintenance, Engine, Electronic Fuel Injection (EFI), Body, Steering, Suspension, Clutching, Final Drive, Transmission (4x4, 6x6), Brakes, Electrical System, Wiring Diagrams.
Procedures Included:
Diagnosis of engine fault symptoms, evaluation of repair approaches, testing of suspected parts, tracing and verifying wiring diagrams, analysis of engine management systems, common fixes, pre-emptive maintenance tips, troubleshooting, repair procedures, maintenance procedures.
Technical Depth:
Comprehensive factory-level detail, covering fundamentals to advanced diagnostics and repair. Suitable for owners and professional technicians.
Print Quality:
High Resolution, Printable (individual pages or entire manual)
Binding Type:
N/A (Digital Download)
Paper Type:
N/A (Digital Download)
Engine Type:
Liquid-Cooled, 4-Stroke DOHC Twin Cylinder
Displacement:
549cc (Exact bore and stroke not specified in product info, but typical for this engine family).
Horsepower:
Not explicitly stated, but typically in the range of 40-50 HP for this class.
Torque:
Not explicitly stated, but expected to provide strong low-end torque for off-road applications.
Fuel System:
Electronic Fuel Injection (EFI)
Ignition System:
Electronic Ignition (details likely in manual)
Cooling System:
Liquid-Cooled (details on radiator, coolant type, capacity likely in manual)
Transmission Type:
Automatic (CVT - Continuously Variable Transmission)
Optional Transmission:
N/A (CVT is standard for this model).
Drive System:
On-Demand AWD (All-Wheel Drive) / 2WD
Gear Selection:
High, Low, Neutral, Reverse, Park (typical for Polaris ATVs)
Transmission Fluid Type:
Specific Polaris AGL Synthetic Gearcase Lubricant or equivalent (details in manual).
Transmission Fluid Capacity:
Specific capacity not provided, but detailed in the manual.
Wheelbase:
Approximately 50.5 inches (128.3 cm) - typical for this model. Exact spec in manual.
Ground Clearance:
Approximately 11.25 inches (28.6 cm) - typical for this model. Exact spec in manual.
Dry Weight:
Approximately 665 lbs (302 kg) - typical for this model. Exact spec in manual.
Total Capacity Weight:
Not specified, but typically includes rider, passenger, and cargo capacities. Detailed in manual.
Safety Ratings:
ATV safety is typically governed by industry standards and specific manufacturer recommendations rather than formal crash ratings like passenger cars. The manual would cover safe operating procedures.
Active Safety Features:
Electronic Power Steering (EPS) for reduced steering effort and improved control, On-Demand AWD for enhanced traction, Engine Braking System (EBS).
Passive Safety Features:
Integrated Lighting, robust chassis and suspension design for stability, standard handlebar grips and controls for secure operation.
Infotainment System:
Basic digital display for speedometer, odometer, trip meter, and indicator lights. No advanced infotainment features expected on this model.
Driver Assistance Features:
Electronic Power Steering (EPS) is the primary driver assistance feature, significantly reducing steering effort and vibration.
Connectivity Features:
No integrated Bluetooth or connectivity features. Typically relies on aftermarket solutions for GPS or communication devices.
ECU Capabilities:
The ECU (Engine Control Unit) manages fuel injection and ignition timing based on sensor inputs. The manual provides diagnostic procedures for ECU-related fault codes.
Engine Oil Change Interval:
Typically every 100 hours or 6 months, whichever comes first (specifics detailed in manual).
Air Filter Cleaning Interval:
Recommended to check and clean periodically, especially in dusty conditions. Specific interval in manual.
Spark Plug Replacement Interval:
Recommended replacement at specific mileage or hour intervals (details in manual).
Engine Oil Type:
Polaris Premium 4 0W-40 Synthetic (or equivalent API SG or higher, SAE 0W-40) (details in manual).
Coolant Type:
Polaris Blue Coolant or equivalent ethylene glycol-based coolant with corrosion inhibitors (details in manual).
Brake Fluid Type:
DOT 3 or DOT 4 Hydraulic Brake Fluid (details in manual).
Common Issues:
While not explicitly stated in the product description, common areas for maintenance on this era of Sportsman can include clutch maintenance (belt wear, roller lubrication), CV boot inspection, battery health, and suspension bushing wear. The manual will detail proactive measures for these.
Grease Points:
The manual will detail critical lubrication points such as suspension pivot points, steering linkage, and potentially wheel bearings. Specific grease types will be recommended.
Brand Heritage:
Polaris Industries Inc. is a long-standing American manufacturer known for pioneering and leading the powersports industry, particularly with snowmobiles and ATVs. The Sportsman line has been a cornerstone of their ATV offerings for many years.
Model Evolution:
The Sportsman 550 EPS represents an evolution of the popular Sportsman platform, incorporating Electronic Power Steering to enhance rider comfort and control, particularly on rough terrain or at low speeds. This model builds on previous iterations with engine and chassis improvements.
Production Years:
The 550 engine was part of Polaris's lineup for several years around this period, with the 2010 model year being specifically addressed by this manual.
Manufacturing Location:
Polaris vehicles are typically manufactured in the United States.
Industry Awards:
Specific awards for the 2010 Sportsman 550 EPS are not detailed in the product information. However, the Polaris Sportsman line is consistently recognized for its performance, versatility, and innovation in the ATV market.
Consumer Ratings:
The Sportsman 550 EPS generally receives positive consumer ratings for its power, comfort (especially with EPS), and off-road capability. The manual helps owners maintain this performance.
