Vehicle Segment:
High-performance, all-terrain vehicle (ATV) with a focus on touring and comfort for two riders.
Competitors Atv:
Can-Am Outlander MAX, Arctic Cat TRV, Yamaha Grizzly 700 EPS.
Powertrain Orientation:
Powerful 800cc V-twin engine providing strong torque for various terrains and towing.
Touring Features:
Comfortable seating for two, extended wheelbase for stability, and cargo capacity suitable for longer rides.
Suspension System:
Independent front and rear suspension for superior ride quality and handling over rough terrain.
Efi System:
Electronic Fuel Injection for improved throttle response, fuel efficiency, and cold-weather starting.
Traction Control:
On-Demand All-Wheel Drive (AWD) system that automatically engages when needed for optimal traction.
Powertrain:
Engine disassembly, assembly, inspection, and repair; fuel system components (carburetor/EFI, fuel pump, lines); exhaust system; cooling system (radiator, fan, coolant).
Drivetrain:
Automatic transmission (PVT - Polaris Variable Transmission), clutch systems (drive clutch, driven clutch), belt inspection and replacement, final drive (gearcase, driveshafts, differentials), axles, CV joints.
Suspension Steering:
Front and rear suspension components (shocks, springs, control arms), steering system (handlebars, steering post, tie rods), wheel bearings, ball joints.
Braking:
Hydraulic braking system (master cylinders, brake lines, calipers, brake pads, rotors), parking brake system, bleeding procedures.
Electrical:
Battery, charging system (stator, regulator/rectifier), starter motor, ignition system, lighting system, EFI control module (ECU), sensors (TPS, MAP, IAT, O2), wiring diagrams, diagnostic procedures.
Bodywork Chassis:
Frame inspection and repair, body panels, fenders, racks, seat, controls, lighting installation, fluid capacities.
Maintenance:
Scheduled maintenance (oil changes, filter replacements, spark plug checks, valve adjustments, belt inspection), lubrication points, cleaning procedures.
Troubleshooting:
Diagnostic charts and flowcharts for common problems (engine performance issues, electrical faults, starting problems, braking issues).
Repair Overhaul:
Detailed step-by-step instructions for component disassembly, inspection, repair, and reassembly of all major systems.
Specifications Data:
Torque specifications for fasteners, engine clearances, fluid capacities, electrical component resistance values, diagnostic trouble codes (DTCs).
Depth:
Comprehensive, covering everything from basic preventative maintenance to complex engine and electrical system overhauls. Suitable for professional technicians and advanced DIY enthusiasts.
Engine Type:
4-stroke, 2-cylinder, liquid-cooled, SOHC, V-Twin
Displacement:
760cc (approximate, actual may vary slightly based on source/region).
Bore X Stroke:
94.0 mm x 76.2 mm (typical for this engine family).
Compression Ratio:
Typically around 9.5:1 or 10.0:1.
Horsepower:
Estimated 50-55 HP at peak.
Torque:
Estimated 45-50 lb-ft at peak.
Fuel Delivery:
Electronic Fuel Injection (EFI) with throttle body size typically around 46mm.
Fuel Type:
Unleaded gasoline, minimum 87 octane.
Fuel Tank Capacity:
Approximately 4.0 gallons (15.1 liters).
Cooling Method:
Liquid-cooled
Coolant Type:
Ethylene glycol-based coolant (e.g., Polaris Premium All-Season Antifreeze).
Transmission Type:
Automatic Polaris Variable Transmission (PVT) with engine braking
Gears:
High, Low, Neutral, Reverse, Park
Drive System:
Shaft Drive, On-Demand AWD
Clutch Type:
Heavy-duty Primary and Secondary Clutches
Transmission Fluid:
Polaris P-90 Synthetic Transmission Fluid (or equivalent)
Length:
Approximately 85.5 inches (2172 mm)
Width:
Approximately 46 inches (1168 mm)
Height:
Approximately 50 inches (1270 mm)
Wheelbase:
Approximately 57 inches (1448 mm)
Ground Clearance:
Approximately 11.5 inches (292 mm)
Dry Weight:
Approximately 707 lbs (321 kg)
Payload Capacity:
Approximately 250 lbs (113 kg) for the rear rack.
Towing Capacity:
Approximately 1,500 lbs (680 kg)
Front Rack Capacity:
Approximately 100 lbs (45 kg)
Rear Rack Capacity:
Approximately 200 lbs (91 kg)
Atv Safety Standards:
Complies with ANSI standards for recreational off-highway vehicles.
Braking System:
Hydraulic disc brakes front and rear, hydraulic rear foot brake, thumb throttle with safety interlock, parking brake.
Throttle Control:
Thumb throttle with positive engagement and return spring.
Lighting:
Dual headlights, taillight/brake light for visibility.
Seat Belts:
Not equipped (typical for ATVs, use of helmets and protective gear is essential).
Roll Over Protection:
Not equipped (typical for ATVs, use of helmets and protective gear is essential).
Dashboard Display:
Digital instrumentation cluster displaying speed, RPM, fuel level, gear selection, AWD status, and basic diagnostics.
Efi System:
Electronic Fuel Injection provides precise fuel metering for optimized performance and efficiency.
AWD Engagement:
On-Demand All-Wheel Drive automatically engages to provide traction when wheel slip is detected.
Diagnostic Port:
Diagnostic port for connecting electronic diagnostic tools (covered in the manual).
Engine Oil Change:
Every 100 hours or 6 months, whichever comes first. Use premium synthetic ATV oil.
Air Filter Cleaning Replacement:
Inspect every 25 hours, clean/replace as needed. Replace if damaged.
Spark Plug Inspection Replacement:
Inspect every 100 hours or annually. Replace as per manual specifications (e.g., NGK DPR7EA-9).
Pvt Belt Inspection Replacement:
Inspect belt condition every 50 hours. Replace if wear exceeds specified limits (typically 1.125 inches or 28.6mm).
Valve Adjustment:
Every 200 hours or annually. Requires specific clearance measurements.
Engine Oil Type:
Polaris Synthetic 4-Stroke 0W-40 (or equivalent API SG or higher)
Engine Oil Capacity:
Approximately 2.0 US quarts (1.9 liters) with filter change.
Transmission Fluid:
Polaris P-90 Synthetic Transmission Fluid (or equivalent)
Brake Fluid:
DOT 4 Hydraulic Brake Fluid.
Coolant Type:
Polaris Premium All-Season Antifreeze (or equivalent ethylene glycol based with corrosion inhibitors)
Pvt Belt Wear:
Early wear or breakage of the drive belt can occur with aggressive riding or improper maintenance.
Efi Sensor Issues:
Potential for throttle position sensor (TPS) or other EFI sensors to fail, leading to performance issues.
Charging System:
Stator or regulator/rectifier failures can lead to battery drain and charging problems.
Suspension Bushings:
Wear on control arm bushings can lead to looseness and clunking noises.
Polar Heritage:
Polaris Industries Inc. is a long-standing American manufacturer known for snowmobiles, ATVs, and off-road vehicles, with a reputation for innovation and performance.
Sportsman Lineage:
The Sportsman line has been a cornerstone of Polaris' ATV offerings, evolving over years to include various engine sizes, configurations, and specialized models like the Touring.
800 Engine Introduction:
The 800cc V-twin engine became a popular choice for Polaris ATVs in the mid-2000s, offering a significant power upgrade for demanding applications.
Manufacturing Location:
Polaris ATVs are primarily manufactured in the United States, with facilities in Minnesota and Iowa.
Production Years Relevant:
The 800cc engine was featured in the Sportsman line from approximately 2005 through 2014, with the Touring model being a specific variant for dual-rider comfort.
Atv Awards General:
While specific awards for the 2008 Sportsman 800 Touring EFI might not be readily available, the Sportsman line consistently received positive reviews for its performance, comfort, and utility in the ATV market during its production run.
Consumer Ratings General:
Users often praised the power of the 800cc engine and the comfortable ride for two, though some noted the complexity of certain maintenance tasks.
