Vehicle Segment:
Mid-size Utility All-Terrain Vehicle (ATV)
Target Demographic:
Recreational riders, hunters, farmers, and general utility users seeking a capable and reliable ATV.
Key Competitors:
Honda Foreman, Yamaha Kodiak, Suzuki KingQuad, Can-Am Outlander.
Versatility:
Known for its versatility in various terrains and applications, from trail riding to farm work.
On Demand AWD:
Features Polaris's Automatic On-Demand All-Wheel Drive system for enhanced traction.
Independent Suspension:
Equipped with independent front and rear suspension for a smoother ride and better handling.
Engine Power:
Provides sufficient power for its class with the 400cc High Output engine.
Engine Service And Repair:
Detailed procedures for engine disassembly, assembly, troubleshooting, diagnostics, and repair, including carburetor, ignition, cooling, and lubrication systems.
Drivetrain Service And Repair:
Covers primary drive, drive clutch, driven clutch, final drive, and all-wheel-drive (AWD) system maintenance and repair.
Suspension And Steering Service And Repair:
Detailed instructions for servicing front and rear suspension components, steering system, tie rods, and wheel alignment.
Braking System Service And Repair:
Includes procedures for servicing hydraulic brake systems, brake calipers, brake lines, master cylinder, and brake fluid replacement.
Electrical System Service And Repair:
Comprehensive coverage of the electrical system, including wiring diagrams, battery, charging system (stator, regulator/rectifier), starter, lighting, and accessories.
Fuel System Service And Repair:
Detailed information on the fuel tank, fuel pump, fuel lines, and carburetor (Mikuni BSR34) servicing.
Cooling System Service And Repair:
Procedures for radiator, fan, coolant, and hoses inspection and replacement.
Exhaust System Service And Repair:
Guidance on exhaust pipe, muffler, and heat shield inspection and replacement.
Body And Frame Service And Repair:
Includes procedures for body panel removal, installation, and frame inspection.
Routine Maintenance And Inspections:
Detailed steps for oil changes, filter replacements, spark plug checks, tire pressure, chain/belt adjustments (where applicable), and pre-ride inspections.
Diagnostic Troubleshooting:
Systematic approaches to diagnosing and resolving common and complex mechanical and electrical issues.
Component Disassembly And Assembly:
Step-by-step instructions for taking apart and putting back together all major vehicle components.
Torque Specifications:
Precise torque values for all critical fasteners and bolts to ensure proper assembly and prevent damage.
Special Tool Requirements:
Identification of any specialized tools needed for specific repair or maintenance procedures.
Diagnostic Capability:
Advanced diagnostic procedures, including interpreting fault codes and understanding system operations.
Rebuild Instructions:
Comprehensive guides for complete engine rebuilds, transmission overhauls, and suspension component replacements.
Specification Data:
Detailed technical specifications for all components, including tolerances, clearances, and performance parameters.
Engine Oil Change Interval:
Every 100 hours or 12 months (Refer to manual for exact recommended intervals based on usage).
Air Filter Cleaning Interval:
Every 20 hours or as needed based on dusty conditions.
Spark Plug Inspection Interval:
Every 100 hours or 12 months.
Drive Belt Inspection Interval:
Inspect every 100 hours or 12 months for wear and damage; replacement as needed.
Engine Oil Specification:
SAE 10W-40 Synthetic ATV Oil (Polaris or equivalent meeting API SG or higher).
Brake Fluid Specification:
DOT 4 Hydraulic Brake Fluid (Verify manual for specific Polaris recommendation).
Coolant Specification:
Ethylene Glycol based antifreeze, 50/50 mix with distilled water (Polaris recommends specific coolant).
Gearcase Oil Specification:
Polaris AGL Synthetic Gearcase Lubricant (Verify manual for capacity and type).
Common Wear Items:
Drive belt wear, wheel bearing wear, ball joint wear, tie rod ends.
Carburetor Tuning:
Carburetor may require periodic adjustment or cleaning for optimal performance.
Suspension Alignment:
Alignment checks and adjustments are important for tire wear and handling.
Brand Establishment:
Polaris Industries Inc. founded in 1954, a leading manufacturer of powersports vehicles.
Sportsman Line Introduction:
The Sportsman line, known for its innovation and off-road capability, has been a cornerstone of Polaris's ATV offerings for decades.
2012 Sportsman 400 Ho Placement:
The 2012 model represents a refinement of the fourth-generation Sportsman platform, focusing on user experience and capability.
Manufacturing Location:
Typically manufactured in Polaris's facilities in Minnesota, USA.
