Positioning:
The definitive factory service resource for owners and technicians of the 2008 Polaris Sportsman 800 EFI X2, 700 EFI X2, and Touring 800 EFI models.
Comparison:
Outperforms aftermarket manuals in accuracy, completeness, and detail, providing factory-level information.
Features:
Original factory data, comprehensive system coverage, detailed diagrams, and troubleshooting guides.
Engine:
Detailed diagnosis, repair, and overhaul procedures for the 700cc and 800cc ProStar EFI engines.
Fuel System:
EFI system, fuel pump, injectors, throttle body, and fuel tank service.
Cooling System:
Radiator, fan, thermostat, coolant specifications, and flushing procedures.
Transmission:
PVT (Polaris Variable Transmission) system, belt inspection, replacement, clutch service, and drivetrain.
Drivetrain:
AWD system, front differential, rear differential, driveshafts, and U-joints.
Suspension:
Front and rear suspension systems, shock absorbers, springs, bushings, and alignment.
Steering:
Handlebars, tie rods, steering rack, and linkage service.
Brakes:
Hydraulic brake system, master cylinders, calipers, rotors, brake fluid specifications, and bleeding procedures.
Electrical System:
Battery, charging system (stator, voltage regulator), starter motor, ignition system, lighting, and wiring diagrams.
Chassis And Body:
Frame, body panels, fenders, seat, racks, and cargo box (X2 specific) disassembly and reassembly.
Instruments And Controls:
Gauges, switches, controls, and accessory power outlets.
Troubleshooting:
Extensive diagnostic flowcharts and troubleshooting guides for common and uncommon issues.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, spark plug service, valve adjustments, and drive belt inspection.
Repair:
Step-by-step instructions for component repair, replacement, and overhaul of all major systems.
Diagnostics:
Detailed diagnostic procedures, fault codes (DTCs), and testing methodologies.
Assembly Disassembly:
Complete guidance on dismantling and reassembling the entire ATV.
Depth:
Comprehensive, covering basic maintenance to full engine and transmission rebuilds.
Detail Level:
Includes torque specifications, clearances, tolerances, and detailed diagrams.
Target Audience:
Professional technicians, experienced DIY mechanics, and serious ATV enthusiasts.
Engine Type:
4-stroke, SOHC, 4-valve, Liquid-Cooled
Displacement 700:
683 cc (41.7 cu. in.)
Displacement 800:
760 cc (46.4 cu. in.)
Bore X Stroke 700:
102 mm x 82 mm (4.02 in. x 3.23 in.)
Bore X Stroke 800:
103 mm x 92.5 mm (4.06 in. x 3.64 in.)
Compression Ratio 700:
10.0:1
Compression Ratio 800:
10.4:1
Horsepower 700 Est:
~40 HP
Horsepower 800 Est:
~50 HP
Induction:
Electronic Fuel Injection (EFI) - Keihin or Mikuni throttle body
Fuel Type:
Unleaded gasoline, 87 octane minimum
System:
Electronic CDI with Digital Spark Advance
Type:
Polaris Variable Transmission (PVT) with Engine Braking
Gearing:
H/L/N/R/P (High, Low, Neutral, Reverse, Park)
Drive System:
Shaft Drive
Front Drive Engagement:
Automatic All-Wheel Drive (AWD)
Clutches:
Primary and Secondary Clutch Assembly
Belt Type:
Specific PVT Belt (refer to manual for part numbers and dimensions)
Atv Safety:
Refer to Polaris owner's manual for specific safety guidelines and operation warnings.
AWD:
Automatic All-Wheel Drive system for enhanced traction.
Engine Braking:
Provides downhill control and aids in deceleration.
Brakes:
Hydraulic disc brakes front and rear for reliable stopping power.
Lighting:
Halogen headlights and taillight for visibility.
Operator Presence:
Throttle safety lockout, brake lever lockout.
Instrumentation:
Digital odometer, speedometer, trip meter, tachometer, fuel gauge, coolant temperature gauge, clock, service indicator.
Traction Control:
Not applicable for this model year.
Charging System:
12V DC charging system with accessory outlet for charging devices.
Oil Change Engine:
Every 100 hours or annually, whichever comes first. Refer to manual for specific oil type and capacity.
Air Filter:
Inspect every 50 hours, clean or replace as needed. More frequent if operated in dusty conditions.
Spark Plug:
Replace every 100 hours or annually.
Drive Belt:
Inspect every 100 hours for wear and damage, replace if necessary.
Engine Oil:
Polaris PS-4 5W-50 Synthetic Ester or equivalent API SG or higher, JASO MA certified. (Manual specifies exact type and capacity).
Transmission Gearcase Oil:
Polaris Demand Drive LT Synthetic Fluid or equivalent SAE 75W-140 synthetic gearcase lubricant. (Manual specifies exact type and capacity).
Brake Fluid:
DOT 4 brake fluid.
Coolant:
50/50 mixture of Polaris Brand Antifreeze/Coolant or equivalent ethylene glycol-based antifreeze with corrosion inhibitors. (Manual specifies exact type).
Common Wear Items:
PVT belt wear, suspension bushings, tie rod ends, wheel bearings, ball joints.
Efi System:
Occasional issues with fuel pump or injectors requiring cleaning/replacement. Manual provides diagnostic steps.
Heritage:
Polaris Industries is a pioneering American manufacturer of powersports vehicles, known for its innovation in ATVs and snowmobiles.
Sportsman Line:
The Sportsman line has a long history of popularity, known for its comfort, utility, and capability in various terrains.
X2 Variant:
The X2 variant introduced a unique 2-up seating capability with a conversion from a single rider to a passenger seat.
Manufacturing Location:
Polaris vehicles are primarily manufactured in the United States.
