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Polaris

2008 POLARIS SPORTSMAN 500 EFI / X2 / TOURING / 500 H.O. * DIY Service / Repair / Maintenance Manual 08

2008 POLARIS SPORTSMAN 500 EFI / X2 / TOURING / 500 H.O. * DIY Service / Repair / Maintenance Manual 08

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Vehicle data plateRef 25215
Brand
Polaris
Vehicle
ATV
Models covered
SPORTSMAN 500 EFI, SPORTSMAN 500 H.O., SPORTSMAN TOURING, SPORTSMAN X2
Years
2008
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

What happens after you pay

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  • The same link is emailed to you — re-download any time
  • Open on phone, tablet or PC; print only the pages you need
  • Not sure it covers your model year? Ask us before you buy
🏷️ Basic Information
Identification
Make:
Polaris
Model:
Sportsman 500
Year:
2008
Sub Models:
EFI, X2, Touring, 500 H.O.
👋 Introduction
Market Position
Target User:
DIY enthusiasts, ATV owners seeking to perform their own maintenance and repairs, saving on dealership labor costs.
Competitive Analysis
Value Proposition:
Provides dealer-level technical information, enabling users to perform complex repairs and maintenance with confidence, mirroring professional service.
Key Features
Accuracy:
Same information used by Polaris dealership technicians, ensuring high accuracy and reliability.
Comprehensiveness:
Covers all aspects of the ATV, from basic checks to complete rebuilds.
Usability:
User-friendly, with clear instructions, diagrams, and easy navigation.
📋 Manual Details
Coverage Areas
Primary Coverage:
Service, Repair, Maintenance
Secondary Coverage:
Troubleshooting, Diagnostics, Component Overhaul
Page Count
Estimated Page Count:
High (Specific count not provided, but described as comprehensive and dealer-level)
Manual Type
Type:
Digital Service / Repair Manual
Language
Language:
English
Format
Format:
PDF Download
📖 Manual Coverage
Systems Covered
Engine Mechanical:
Engine overhaul, valve adjustments, piston/cylinder inspection, crankshaft, camshaft, timing systems
Fuel System:
EFI system (throttle body, injectors, fuel pump, pressure regulator), fuel tank, lines, filters
Ignition System:
Ignition coil, spark plug, CDI unit, wiring schematics
Transmission Drivetrain:
CVT system (clutches, belt), gearcase, differential, driveshafts, AWD system
Suspension Steering:
Front and rear suspension components (shocks, control arms, bushings), steering linkage, handlebars
Braking System:
Hydraulic brake system (master cylinders, calipers, lines, rotors), parking brake
Electrical System:
Battery, starter, alternator, lighting (headlights, taillights, brake lights), instrumentation, wiring diagrams
Cooling System:
Radiator, fan, coolant hoses, thermostat
Chassis Frame:
Frame inspection, body panels, racks, seat, footwells
Procedures Included
Maintenance Tasks:
Oil changes, filter replacements (oil, air, fuel), spark plug replacement, coolant flushes, lubrication
Diagnostic Procedures:
Troubleshooting common symptoms, fault code interpretation (if applicable for EFI), electrical diagnostics
Repair Procedures:
Engine component replacement, transmission overhaul, brake caliper rebuild, suspension component replacement
Assembly Disassembly:
Detailed instructions for disassembling and reassembling major components and the entire ATV
Technical Depth
Depth:
Comprehensive: Covers basic maintenance to full engine and transmission rebuilds, including detailed torque specifications and clearances.
📊 Manual Specifications
File Format
Format:
PDF
File Size:
52 MB
Print Quality
Printability:
Print only what you need, with option to enlarge images.
Image Quality:
High-resolution diagrams and illustrations suitable for detailed viewing.
Binding Type
Binding:
Digital (No physical binding)
Paper Type
Paper Type:
Digital (No physical paper type)
Navigation
Searchability:
Searchable content and index for quick information retrieval.
Compatibility
Operating Systems:
Windows (Vista, XP, ME, 98, NT, 2000) and Mac OS.
⚙️ Engine Specifications
Primary Engine
Type:
4-Stroke, Liquid-Cooled, SOHC, 4-Valve
Displacement:
499 cc (for the 500 H.O. and EFI variants)
Bore X Stroke:
93.25 mm x 72 mm (Typical for 500 H.O. variants)
Compression Ratio:
10.0:1 (Typical for 500 H.O. variants)
Performance
Horsepower:
Approximately 34 HP (varies slightly by specific sub-model and tuning)
Torque:
Not specified in product info, but torque figures are detailed in the manual.
Fuel System
Injection Type:
Electronic Fuel Injection (EFI) for applicable models
Fuel Type:
Unleaded gasoline, 87 octane minimum
Ignition System
Ignition Type:
Digital CDI (Capacitor Discharge Ignition)
🔧 Transmission
Standard
Type:
Automatic, Variable Transmission (CVT) with Engine Braking
Drive Modes:
2WD/4WD with Polaris's on-demand, 4-mode AWD system (ADC - Automatic Descent Control).
Optional
Gears:
High, Low, Neutral, Reverse, Park
Features
Clutch Type:
Primary and Secondary Clutch assembly
Fluid Specifications
Gearcase Oil:
Refer to manual for specific Polaris synthetic gearcase lubricant or equivalent SAE 75W-90 GL-5.
📐 Dimensions
Exterior
Length:
Approx. 83" (210.8 cm) for standard Sportsman 500, varies slightly for X2/Touring
Width:
Approx. 46" (116.8 cm)
Height:
Approx. 45" (114.3 cm)
Wheelbase
Wheelbase:
Approx. 50.5" (128.3 cm)
Weights
Dry Weight:
Approx. 650-700 lbs (295-317.5 kg), varies by sub-model
Towing Capacity:
1500 lbs (680 kg)
Rack Capacity Front:
100 lbs (45.4 kg)
Rack Capacity Rear:
200 lbs (90.7 kg)
🛡️ Safety Features
Ratings
Atv Safety Standards:
Designed to meet ANSI standards for recreational off-highway vehicles. Manual provides safety guidelines.
Active Features
Braking System Type:
Hydraulic disc brakes front and rear, sealed, wet multi-disc rear brake
Parking Brake:
Yes, integrated into transmission/rear brake system
Passive Features
Lighting:
Dual headlights, taillight, brake light
Handlebars:
Tapered, rubber-mounted handlebars for vibration damping.
💡 Technology Features
Infotainment
Instrumentation:
Digital LCD display showing speedometer, odometer, trip meter, RPM, fuel level, clock, AWD indicator, high-temperature warning.
Driver Assistance
AWD System:
Polaris's Automatic On-Demand All-Wheel Drive (AWD) system that engages the front drive when rear wheel slip is detected.
Connectivity
Charging System:
12V DC charging system with a battery, capable of powering accessories.
🔧 Maintenance
Service Intervals
Engine Oil Change:
Every 100 hours or 6 months. Manual provides detailed procedure and oil type.
Air Filter Cleaning:
Every 25 hours or as needed based on conditions. Manual details cleaning/replacement.
Spark Plug Replacement:
Every 250 hours or annually. Manual specifies gap and torque.
Cv Belt Inspection:
Every 50 hours. Manual details inspection for wear and damage.
Fluid Specifications
Engine Oil:
Polaris PS-4 5W-50 Full Synthetic or equivalent meeting API CI-4 specification. Manual provides exact capacity.
Coolant:
Ethylene glycol-based antifreeze mixed 50/50 with distilled water. Manual specifies capacity.
Brake Fluid:
DOT 3 or DOT 4 brake fluid. Manual specifies type and procedure for bleeding.
Known Issues
Common Wear Items:
CV joint boots, tie rod ends, ball joints, suspension bushings due to off-road use. CVT belt wear.
Efi System:
Throttle body cleaning and TPS (Throttle Position Sensor) calibration are common maintenance items for optimal performance.
📚 Vehicle History
Brand Heritage
Manufacturer:
Polaris Industries Inc.
Model Evolution
Sportsman Line:
The Sportsman line has been a cornerstone of Polaris's ATV offerings, known for its comfort, versatility, and off-road capability. The 500cc engine platform has been a popular and enduring choice.
Production
Manufacturing Location:
Primarily manufactured in Roseau, Minnesota, USA.
Market Segment:
Mid-size to large utility and recreational ATVs.
🏆 Awards & Recognition
Recognitions
Model Reputation:
The Polaris Sportsman line has consistently received praise for its ride quality, comfort, and robust utility features within the ATV market.
Industry Awards:
While specific awards for the 2008 Sportsman 500 aren't detailed, the Sportsman series as a whole has been a strong performer and benchmark in the ATV industry.

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