Segment:
Mid-size utility ATV, known for its balance of power and maneuverability for recreational and light work tasks.
Competitors:
Yamaha Kodiak 400, Suzuki KingQuad 400, Honda FourTrax 420, Can-Am Outlander 400.
Versatility:
Designed for a wide range of applications including trail riding, hunting, and light farm work.
Engine Heritage:
Utilizes Polaris's proven engine technology for reliable performance.
Dealer Equivalent:
Provides access to the same technical information and repair procedures used by Polaris dealerships.
Cost Savings:
Empowers owners to perform their own maintenance and repairs, saving on dealership labor costs.
Primary Coverage:
Complete Service and Repair
Secondary Coverage:
Maintenance, Engine, Fuel Systems, Body, Suspension
Estimated Page Count:
Estimated 500+ pages (typical for factory service manuals)
Manual Type:
Factory Service Manual (FSM)
File Format:
PDF / WinRAR Archive
Powertrain:
Engine disassembly, assembly, diagnostics, tuning; Fuel system components (carburetor/EFI, fuel pump, lines); Exhaust system.
Chassis:
Front and rear suspension systems, steering, hubs, control arms, shocks, springs.
Drivetrain:
Transmission operation, maintenance, and repair; Drive shafts, CV joints, differentials.
Electrical:
Ignition system, lighting, battery, starter, charging system, wiring diagrams, sensor diagnostics.
Body:
Body panels, plastics, seats, fenders, storage compartments, trim.
Braking:
Brake system components (master cylinder, calipers, lines, pads), bleeding procedures, disc inspection.
Diagnostic Procedures:
Troubleshooting guides, diagnostic trouble codes (DTCs) and their meanings, step-by-step diagnostic flowcharts.
Maintenance Procedures:
Scheduled maintenance tasks, oil changes, filter replacements, lubrication points, chain adjustment, tire pressure.
Repair Procedures:
Detailed step-by-step instructions for component removal, installation, and overhaul (e.g., engine rebuild, transmission repair).
Component Adjustment:
Carburetor or EFI adjustment, valve clearance adjustment, clutch adjustment, throttle cable adjustment.
Wiring Diagrams:
Comprehensive electrical system schematics for accurate troubleshooting and repair.
Depth:
Comprehensive factory-level detail, suitable for professional technicians and advanced DIY mechanics.
Diagnostic Capability:
Advanced diagnostic procedures for identifying and resolving complex mechanical and electrical issues.
Rebuild Instructions:
Detailed instructions for complete engine, transmission, and major component rebuilds.
Digital Format:
PDF, viewable on various operating systems (Win95-10, Linux, MAC) with PDF reader and WinRAR for archive extraction.
Printability:
All pages are printable, allowing users to create physical copies for shop use.
Digital Binding:
N/A (Digital Download - no physical binding)
Digital Paper Type:
N/A (Digital Download - no physical paper)
Text Search:
Fully bookmarked and searchable text for quick information retrieval.
Source:
Represents the same manual used by authorized dealers; not a scan, but real files.
Engine Type:
4-stroke, Liquid-Cooled, SOHC, Single Cylinder
Displacement:
375cc (approximate, based on model lineage)
Bore X Stroke:
Not explicitly provided in product description, but typical for this class.
Compression Ratio:
Not explicitly provided in product description.
Horsepower:
Approximately 25-30 HP (estimated, specific to 2012 model)
Torque:
Not explicitly provided in product description.
Fuel Delivery:
Carburetor (likely Mikuni or Keihin, specific model in manual)
Fuel Type:
Unleaded Gasoline (Octane rating specified in manual)
Oil Type:
Specific viscosity and API rating detailed in manual (e.g., SAE 10W-40, API SG or higher).
Coolant Type:
Ethylene Glycol-based antifreeze (specific mix ratio and type in manual).
Transmission Type:
Automatic PVT (Polaris Variable Transmission) with Engine Braking
Drive Modes:
High, Low, Reverse, Neutral
Belt Drive:
Features a continuously variable transmission (CVT) belt drive system, requiring specific inspection and replacement intervals.
Transmission Fluid:
Specific synthetic CVT fluid recommended by Polaris (details in manual).
Length:
Not specified in product description, but typically around 80-85 inches for this class.
Width:
Not specified in product description, but typically around 45-48 inches.
Height:
Not specified in product description, but typically around 45-48 inches.
Dry Weight:
Approximately 600-650 lbs (estimated, specific to 2012 model)
Payload Capacity:
Typically 200 lbs on rear rack, 50 lbs on front rack.
Towing Capacity:
Typically 1500 lbs.
Atv Safety Standards:
Adheres to ANSI/SVIA standards for ATVs.
Braking System:
Hydraulic disc brakes front and rear.
Rollover Protection:
Standard ATV design with rider positioning for stability; no roll cage unless aftermarket.
Lighting:
Headlights, taillight/brake light.
Display Features:
Basic LCD display typically shows odometer, trip meter, fuel level, and gear indicator.
Engine Braking:
Built-in engine braking system for controlled descents.
Charging System:
12V DC electrical system with charging stator for battery.
Oil Change Interval:
Typically every 100 hours or annually, whichever comes first. Exact interval specified in manual.
Air Filter Cleaning:
Recommended to inspect and clean every 25 hours or before extended storage; replace as needed.
Spark Plug Replacement:
Typically every 100 hours or annually.
Cv Belt Inspection:
Inspect for wear and damage at every oil change, replace as per manual recommendations.
Engine Oil Capacity:
Approx. 2.0 Quarts (4.2 Pints) with filter change. Exact specification in manual.
Coolant Capacity:
Approx. 2.0 Quarts (1.9 Liters). Exact specification in manual.
Brake Fluid:
DOT 4 Hydraulic Brake Fluid.
Cv Belt Wear:
As with most CVTs, belt wear and potential slippage can occur with heavy use or improper maintenance.
Carburetor Tuning:
Carburetors may require periodic adjustment for optimal performance, especially with altitude or fuel changes.
Suspension Maintenance:
Regular inspection of suspension components and lubrication points is crucial for longevity.
Polaris Atv Legacy:
Polaris has a long history of ATV manufacturing, starting with the Polaris Trail Boss in the early 1980s, establishing itself as a major player.
Sportsman Lineage:
The Sportsman line, introduced in 1993, is Polaris's flagship utility ATV series, known for its comfortable ride and versatility. The 400 H.O. model represents a significant iteration within this successful lineage.
Manufacturing Location:
Polaris ATVs are primarily manufactured in the United States, with key facilities in Minnesota and Iowa.
