Target Audience:
DIY mechanics, ATV enthusiasts, and professional technicians seeking detailed repair information.
Value Proposition:
Provides comprehensive, independent repair capabilities, saving time and money compared to professional shop services.
Convenience:
Instant download for immediate access to repair information, anytime, anywhere.
Comprehensiveness:
Covers all major mechanical, electrical, and body systems for complete vehicle servicing.
Empowerment:
Enables users to understand their vehicle's intricacies and perform repairs with confidence.
Engine Service Repair:
Comprehensive disassembly, assembly, diagnostics, and repair of the 850cc engine.
Transmission Service Repair:
Detailed procedures for the Polaris Variable Transmission (PVT), including belt replacement, clutch service, and gearbox maintenance.
Brake System:
Service and repair for hydraulic disc brakes (front and rear), including bleeding procedures, pad replacement, and caliper servicing.
Electrical System:
Complete coverage of the electrical system, including battery, charging system, ignition, lighting, starter, and accessories.
Wiring Diagram:
Detailed electrical wiring diagrams for all circuits, facilitating troubleshooting and component identification.
Suspension:
Service and adjustment for independent front and rear suspension systems, including shocks, control arms, and bushings.
Steering:
Repair and adjustment of the steering system, including tie rods, steering linkage, and potential power steering components.
Cooling System:
Maintenance and repair of the liquid-cooled engine, including radiator, fan, thermostat, and coolant flush procedures.
Fuel Injection Fuel System:
Service and diagnostics for the electronic fuel injection (EFI) system, including fuel pump, injectors, and fuel pressure regulator.
Emission System:
Information related to emission control systems and related diagnostics.
Engine Control System:
Details on the Engine Control Unit (ECU) operation and diagnostic codes.
Chassis Body:
Maintenance and repair procedures for the chassis frame, body panels, and associated components.
Restraint System:
Information regarding seat belts and any other restraint systems present.
Axle:
Service and maintenance of front and rear axles, including CV joints and differential components.
General Maintenance:
Routine checks, fluid changes, filter replacements, and general upkeep procedures.
Troubleshooting:
Step-by-step diagnostic guides and common problem solutions for various systems.
Periodic Lubrication:
Detailed lubrication points, schedules, and recommended lubricant types for all components.
Reassembly Disassembly:
Detailed instructions for the complete disassembly and reassembly of major vehicle components.
Diagnostic Capability:
Covers basic to advanced diagnostics, including error code interpretation and component testing.
Repair Scope:
Encompasses minor repairs to complete overhauls of all major systems.
Schematics Diagrams:
Includes detailed schematics and diagrams for electrical, mechanical, and hydraulic systems.
Engine Type:
4-Stroke DOHC Twin-Cylinder
Displacement:
850cc (850 cm³)
Bore X Stroke:
Not specified, but typical for this engine family.
Cooling System:
Liquid-cooled
Fuel Delivery:
Electronic Fuel Injection (EFI)
Ignition System:
Electronic CDI (Capacitor Discharge Ignition)
Horsepower Est:
Approx. 70-75 HP (at Crankshaft)
Torque Est:
Approx. 60-65 lb-ft (at Crankshaft)
Fuel Type:
Unleaded Gasoline (Octane Rating specified in manual)
Fuel Tank Capacity:
Approx. 5.25 gallons (19.9 liters)
Transmission Type:
Polaris Variable Transmission (PVT) Automatic
Drive Modes:
High, Low, Neutral, Reverse, Park
Final Drive:
Sealed Shaft Drive (with front and rear differentials)
Engine Braking:
Integrated engine braking for downhill control.
Clutch System:
Automated Centrifugal Clutch and Drive/Driven Sheaves.
Rollover Protection:
Not certified to automotive rollover standards; operator must follow all safety guidelines.
Braking System:
Hydraulic Disc Brakes with single-lever front and rear braking, foot-actuated rear brake.
All Wheel Drive:
On-Demand AWD system for enhanced traction.
Seat Belts:
Standard for passenger seating; operator must wear appropriate safety restraints.
Operator Safety:
Emphasis on helmet, eye protection, and protective clothing as per manual recommendations.
Instrument Cluster:
Digital instrument cluster displaying speed, RPM, odometer, trip meter, fuel level, gear indicator, and diagnostic codes.
Engine Management:
Advanced EFI system with engine control unit (ECU) managing fuel delivery, ignition timing, and other engine parameters.
Diagnostic Port:
On-board diagnostic port for connecting scan tools to retrieve fault codes and monitor engine data.
Oil Change Interval:
Typically every 100 hours or 6 months (refer to manual for exact specification).
Air Filter Cleaning:
Recommended every 25-50 hours or as needed based on operating conditions.
Spark Plug Replacement:
Generally every 12 months or 100 hours (specific part number and gap in manual).
Engine Oil Type:
Polaris Synthetic 2W-50 or equivalent API SG certified oil (refer to manual for exact viscosity and API rating).
Transmission Oil Type:
Polaris Demand Drive Fluid or equivalent approved lubricant (specific type for front/rear differentials).
Coolant Type:
Ethylene Glycol based antifreeze with corrosion inhibitors (typically a 50/50 mix with distilled water).
Cv Joint Boot Wear:
Potential for wear on CV joint boots due to exposure to dirt and debris; inspection and replacement are key.
Throttle Position Sensor:
Occasional issues with TPS readings affecting engine performance, requiring diagnostic checks.
Pvt Belt Wear:
PVT belt longevity is dependent on riding style; regular inspection for wear and proper tension is important.
Brand Focus:
Polaris Industries is a leading manufacturer of powersports vehicles, known for innovation in ATVs, Snowmobiles, and Motorcycles.
Sportsman Lineage:
The Sportsman series has been a benchmark in the utility ATV market for decades, evolving with increased power, comfort, and capability.
850 Engine Introduction:
The 850cc engine platform was introduced to provide significant performance gains for demanding tasks and recreational riding.
Manufacturing Location:
Primarily manufactured in Spirit Lake, Iowa, USA.
