Positioning:
The Polaris Sportsman XP Touring 850 was positioned as a premium, high-performance ATV designed for both utility and recreational touring, offering a powerful engine and comfortable seating for two.
Competitors:
Competed against other high-displacement, 2-up ATVs from manufacturers like Can-Am (Outlander MAX series) and Yamaha (Grizzly series).
Engine Performance:
Known for its potent 850cc ProStar engine, delivering strong torque and horsepower for tackling challenging terrain and carrying loads.
Handling:
Features Polaris's independent suspension and Active Descent Control (ADC) for enhanced off-road capability.
Comfort:
Touring model designation highlights its emphasis on rider and passenger comfort with a well-designed seat and ergonomic layout.
Engine:
Detailed repair, maintenance, rebuild, and restoration procedures for the 850cc engine.
Drivetrain:
Coverage for all drivetrain components, including AWD system, final drives, and CV joints.
Suspension:
Full details on front and rear suspension systems, including shocks, A-arms, and bushings.
Brakes:
Comprehensive brake system service, including hydraulic lines, calipers, master cylinders, and bleeding procedures.
Electrical:
Detailed troubleshooting, electrical service procedures, and wiring diagrams for all electrical components.
Fuel System:
Maintenance and repair of fuel injection system, fuel pump, injectors, and lines.
Cooling System:
Radiator, fan, thermostat, and coolant hose maintenance and replacement.
Exhaust System:
Service and repair of exhaust manifold, muffler, and catalytic converter.
Body Chassis:
Information on body panels, frame, and related components.
Controls:
Handlebar controls, throttle, brake levers, and shifter mechanisms.
Lighting:
Headlights, taillights, and auxiliary lighting system diagnostics and repair.
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, and general upkeep.
Troubleshooting:
Systematic diagnostic procedures for identifying and resolving common and complex issues.
Repair:
Step-by-step repair instructions for virtually all components and systems.
Rebuild:
Detailed procedures for complete engine and component rebuilds.
Restoration:
Guidance for bringing an older machine back to its original specifications.
Diagnostics:
Specific diagnostic routines and fault code interpretation.
Wiring Diagrams:
Comprehensive and integrated wiring diagrams for electrical system troubleshooting.
Depth:
Full service, covering everything from basic maintenance to complex component disassembly and reassembly, suitable for professional technicians and advanced DIYers.
Engine Type:
4-stroke DOHC Twin Cylinder
Bore X Stroke:
Not specified in product info, but typically around 93mm x 73.1mm for ProStar 850.
Horsepower:
Approximately 70 HP (manufacturer estimate).
Torque:
High torque output for its class, crucial for pulling and climbing.
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Gasoline
Cooling Method:
Liquid Cooled
Type:
Automatic PVT (Polaris Variable Transmission) with Engine Braking
Gear Selection:
H, L, N, R, P (High, Low, Neutral, Reverse, Park)
Drive Modes:
2WD/4WD AWD (All-Wheel Drive on Demand)
Braking System:
Hydraulic disc brakes front and rear.
Engine Braking:
Standard feature of the PVT transmission for controlled descents.
Seatbelt Anchorage:
Not standard; typically requires aftermarket roll cage and seatbelt installation for rider safety.
Rollover Protection:
None provided from factory; rider safety dependent on helmet and protective gear.
Display Features:
Likely includes digital instrumentation with speedometer, odometer, trip meter, tachometer, fuel gauge, and gear indicator. Manual details how to navigate and interpret these.
Traction Control:
While not explicitly traction control in a car sense, the AWD system and engine braking offer advanced traction management for off-road conditions. Manual explains their operation.
Diagnostic Port:
Likely features a diagnostic port for connecting scanning tools to read fault codes and monitor engine parameters. Manual details its location and usage.
Oil Change:
Recommended every 100 hours or 6 months, whichever comes first. Specific oil type and viscosity are detailed in the manual.
Spark Plug Replacement:
Typically recommended every 24 months or 500 hours. Manual will provide specific plug type and gap.
Air Filter Cleaning:
Frequent checks recommended, especially in dusty conditions. Cleaning/replacement intervals vary but are often 50 hours or annually.
Engine Oil:
Likely SAE 0W-40 or 5W-50 Synthetic, specific Polaris spec. (Manual will confirm exact part number and viscosity).
Coolant:
Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water. Manual will specify type and capacity.
Brake Fluid:
DOT 4 brake fluid. Manual will specify exact specifications and bleed procedures.
Common Wear Items:
CV boots, tie rod ends, wheel bearings, and suspension bushings are common wear items on ATVs used in rough terrain. The manual provides inspection and replacement procedures.
Electrical Connections:
Corrosion or loose connections can lead to electrical gremlins. Manual's electrical diagrams are crucial for troubleshooting.
Cooling System Maintenance:
Ensuring proper coolant levels and radiator cleanliness is vital to prevent overheating, especially for the 850cc engine.
Manufacturer History:
Polaris Industries is a long-standing American manufacturer of powersports vehicles, known for its innovation in snowmobiles, ATVs, and other off-road vehicles since its founding in 1954.
Sportsman Lineage:
The Sportsman line has been a cornerstone of Polaris's ATV offerings, evolving from basic utility models to high-performance and specialized variants like the XP Touring.
Xp Touring Development:
The XP Touring models were introduced to cater to riders seeking extended comfort and the ability to carry a passenger, building upon the robust chassis and engine of the standard Sportsman XP.
Manufacturing Location:
Polaris ATVs are primarily manufactured in the United States.