Vehicle Segment:
High-performance All-Terrain Vehicle (ATV)
Target Audience:
Enthusiasts seeking off-road adventure, utility users, serious recreational riders
Key Competitors:
Can-Am Outlander, Yamaha Grizzly, Arctic Cat Thundercat, Honda Foreman/Rancher
Powertrain:
Powerful 850cc engine, On-Demand AWD, PVT transmission
Handling Features:
Electronic Power Steering (EPS), long-travel suspension
Utility Features:
High ground clearance, robust rack systems, towing capacity
Model Specific Features:
High Lifter enhancements for increased ground clearance and mud capability (likely variant specific features)
Primary Coverage:
Service, repair, maintenance, troubleshooting, and diagnostics
Specific Systems:
Engine, drivetrain, suspension, steering, brakes, electrical, fuel system, cooling system, exhaust, body panels, chassis
Estimated Page Count:
Estimate: 500-700 pages (typical for a comprehensive service manual)
Type:
Workshop/Service/Repair Manual
Searchability:
Likely text-searchable PDF (depends on source quality)
Printability:
Printable pages
Binding Type:
N/A (Digital Download)
Paper Type:
N/A (Digital Download)
Illustrations:
Includes diagrams, schematics, and photographs
Engine Mechanical:
Engine disassembly, assembly, internal component inspection and service (pistons, rings, cylinders, crankshaft, camshaft, valves)
Engine Management:
Fuel injection system (EFI), ignition system, sensors, ECU troubleshooting
Drivetrain:
On-Demand All-Wheel Drive (AWD) system, rear differential, transmission (PVT - Polaris Variable Transmission), clutch service
Suspension:
Front and rear suspension components, shock absorbers, control arms, bushings, geometry adjustments
Steering:
Electronic Power Steering (EPS) system, steering rack, tie rods, steering column
Brakes:
Hydraulic brake system, calipers, master cylinders, brake lines, bleeding procedures
Electrical:
Wiring diagrams, battery, starter, alternator, lighting, ignition switch, switches, relays, fuses, diagnostic codes
Fuel System:
Fuel tank, fuel pump, fuel filter, fuel injectors, lines
Cooling System:
Radiator, coolant, water pump, hoses, thermostat
Exhaust System:
Exhaust manifold, muffler, catalytic converter (if applicable)
Body Chassis:
Frame, body panels, plastics, seat, handlebars, racks
Maintenance Procedures:
Oil changes, filter replacements, lubrication, valve adjustments, fluid checks and changes
Repair Procedures:
Detailed step-by-step instructions for component removal, repair, and reinstallation
Troubleshooting:
Diagnostic flowcharts, symptom analysis, common problem identification and solutions
Diagnostics:
OBD-II (or equivalent) diagnostics, sensor testing, electrical system testing
Depth Level:
Comprehensive (from basic maintenance to complete engine rebuilds and electrical system diagnostics)
Diagnostic Tools:
Information on necessary special tools, torque specifications, alignment procedures
Engine Type:
4-stroke, SOHC, V-twin, liquid-cooled
Bore X Stroke:
93 mm x 64.4 mm (Estimate based on common Polaris V-twins of that era)
Compression Ratio:
9.5:1 (Estimate)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Ignition:
CDI with electronic advance
Horsepower:
Approx. 70 HP (Estimate for 850cc engine)
Torque:
Approx. 60 lb-ft (Estimate)
Fuel Type:
Unleaded gasoline, minimum 87 octane
Fuel Capacity:
5.25 US gallons (20 L)
Transmission Type:
Polaris Variable Transmission (PVT) with Engine Braking
Drive System:
On-Demand All-Wheel Drive (AWD) with 2WD/AWD engagement
Gear Selection:
High, Low, Reverse, Park, Neutral
Clutch Type:
Centrifugal and drive clutch (CVT)
Rollover Protection:
Not applicable for ATVs (operator safety depends on riding practices)
Eps:
Electronic Power Steering (EPS) enhances control and reduces steering effort
AWD:
On-Demand AWD provides enhanced traction
Braking System:
Hydraulic disc brakes front and rear
Lighting:
Dual handlebar-mounted headlights, dual 50W tail/brake lights
Display:
Digital instrument cluster (speedometer, tachometer, odometer, trip meter, fuel level, engine hour meter, gear indicator)
Eps:
Electronic Power Steering (EPS) significantly aids in steering comfort and control
Charging Port:
12V DC accessory outlet for charging devices
Engine Oil Change:
Every 100 hours or 12 months, whichever comes first
Air Filter Cleaning:
Every 25 hours or as needed, depending on conditions
Spark Plug Replacement:
Every 100 hours or 12 months
Transmission Fluid Change:
Every 100 hours or 12 months
Engine Oil Type:
SAE 5W-50 Synthetic 4-Stroke Oil (Polaris PS-4 recommended)
Engine Oil Capacity:
2.8 US quarts (2.65 L) with filter change
Transmission Fluid Type:
Polaris AGL Synthetic Gearcase Lubricant
Transmission Fluid Capacity:
1.1 US quarts (1.04 L)
Coolant Type:
Ethylene glycol-based antifreeze (Polaris recommended or equivalent)
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid
Common Wear Items:
CV boots, tie rod ends, bushings due to off-road use
Potential Issues:
EFI system sensor failures, starter solenoid issues, PVT belt wear if not properly maintained
Manufacturer:
Polaris Industries Inc.
Brand Focus:
Powersports vehicles, including ATVs, snowmobiles, and motorcycles
Predecessors:
Polaris Sportsman 700, Polaris Sportsman 500
Key Introductions:
The 850cc engine platform marked a significant power increase for the Sportsman line.
Manufacturing Location:
Spirit Lake, Iowa, USA (typical for Polaris ATVs)
Production Years:
The 850 platform was introduced around 2009 and has been continuously updated.
