Model:
Sportsman 400 HO, Sportsman 500 HO, Sportsman Touring 500 HO, Sportsman Forest Tractor 500 EFI
Vehicle Platform:
AR Platform (for 400/500 HO models)
Engine Code 400Ho:
Not explicitly specified, but generally a Polaris 400cc class engine.
Engine Code 500Ho:
Not explicitly specified, but generally a Polaris 499cc SOHC engine.
Engine Code 500Efi:
Not explicitly specified, but generally a Polaris 499cc SOHC EFI engine.
Target Audience:
Polaris Sportsman ATV owners, DIY mechanics, service technicians, fleet maintenance.
Value Proposition:
Provides OEM-level technical data for efficient and accurate maintenance and repair, often more comprehensive than third-party manuals.
Authenticity:
Source claims OEM manuals and factory authorized reprints.
Accessibility:
Instant PDF download allows immediate access for repairs.
Covered Models:
2012 Polaris Sportsman 400 HO, 2012 Polaris Sportsman 500 HO, 2012 Polaris Sportsman Touring 500 HO, 2012 Polaris Sportsman Forest Tractor 500 EFI
Manual Type:
OEM Shop/Service/Repair Manual, Owner's Manual, Parts Catalog (implied by description)
Page Count:
Not specified, but typically 300-800 pages for a comprehensive service manual.
Powertrain:
Engine removal/installation, fuel system, lubrication, cooling system, transmission, drive chain, sprockets.
Chassis And Suspension:
Steering system, shocks, suspension components, frame.
Intake And Exhaust:
Intake system components, exhaust system components.
Electrical System:
Complete electrical system diagnostics, charging system, starting system, lighting, ignition system, wiring diagrams.
Body Panels:
Bodywork, plastics, fenders, racks, seat.
Routine Maintenance:
Oil changes, filter replacements, lubrication points, spark plug service, tire pressure checks, battery maintenance.
Troubleshooting:
Advanced troubleshooting guides for common and uncommon issues, diagnostic procedures.
Repair And Rebuild:
Detailed step-by-step instructions for component disassembly, repair, and reassembly.
Diagnostic Capability:
Comprehensive diagnostic procedures, including electrical system troubleshooting and engine performance analysis.
Repair Scope:
Covers everything from basic adjustments and fluid changes to complete engine and transmission overhauls.
File Format:
PDF (Portable Document Format)
Print Quality:
High resolution, suitable for printing individual pages or sections.
Binding Type:
N/A (Digital Download)
Paper Type:
N/A (Digital Download)
Searchable Text:
Likely includes searchable text for quick information retrieval.
Printable Pages:
Yes, users can print specific pages for on-the-job use.
Lifetime Protection:
Lifetime replacement policy if lost or damaged.
Engine Type 400Ho:
Typically a 375cc or 400cc liquid-cooled, 4-stroke engine. Specific SOHC/DOHC configuration depends on exact variant, but SOHC is common.
Engine Type 500Ho:
499cc (actual displacement), liquid-cooled, SOHC, 4-valve, 4-stroke engine.
Engine Type 500Efi:
499cc (actual displacement), liquid-cooled, SOHC, 4-valve, 4-stroke engine with Electronic Fuel Injection (EFI).
Horsepower Range 400Ho:
Estimated 25-30 HP (specific figures vary).
Horsepower Range 500Ho:
Estimated 30-36 HP (specific figures vary).
Fuel System 400Ho:
Likely a carburetor (e.g., Mikuni BSR series), though EFI was becoming more common.
Fuel System 500Ho Efi:
Electronic Fuel Injection (EFI).
Cooling Type:
Liquid-cooled.
Oil Capacity:
Typically around 2.0-2.5 quarts (1.9-2.4 liters) of engine oil. Specific type and API rating will be detailed in the manual.
Transmission Type:
Automatic (CVT - Continuously Variable Transmission) with High/Low range and Reverse.
Drive System:
On-Demand All-Wheel Drive (AWD) / 2WD Selectable, with engine braking.
Cvt Fluid Type:
Specific CVT fluid (e.g., Polaris brand CVT fluid or equivalent) – manual will specify exact type and capacity.
Length Approx:
Around 82-85 inches (208-216 cm) for standard models, longer for Touring.
Width Approx:
Around 46-48 inches (117-122 cm).
Height Approx:
Around 48-50 inches (122-127 cm).
Dry Weight Approx:
Around 650-700 lbs (295-318 kg) depending on model and configuration.
Towing Capacity:
Typically rated around 1,500 lbs (680 kg).
Rack Capacity Front:
Typically rated around 100 lbs (45 kg).
Rack Capacity Rear:
Typically rated around 200 lbs (90 kg).
Instrument Cluster:
Digital instrument cluster typically includes speedometer, odometer, trip meter, fuel gauge, 4WD indicator, and warning lights. Specific features vary by trim.
Engine Management:
EFI models feature electronic engine management for optimized performance and emissions. Carbureted models rely on mechanical carburetor tuning.
Charging Port:
May include a 12V DC accessory outlet for charging devices.
Engine Oil Change Interval:
Typically every 100 hours or 6 months, whichever comes first. Manual will specify exact interval and oil type.
Spark Plug Replacement:
Intervals vary, but typically around 1000-2000 miles or annually. Manual will provide exact plug type and gap.
Air Filter Cleaning:
Check and clean every 50 hours, replace as needed. Frequent cleaning is crucial for engine longevity.
Engine Oil Specification:
Likely SAE 5W-50 or 10W-40 motorcycle-specific or ATV-specific synthetic or mineral oil meeting JASO MA standards. Manual is critical here.
Coolant Type:
Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water. Manual will specify exact type and capacity.
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid. Manual will confirm the specific requirement.
Common Wear Items:
CVT belt wear, suspension bushings, wheel bearings, brake pad wear.
Potential Electrical Gremlins:
As with many off-road vehicles, electrical connections and grounds can be susceptible to dirt and moisture; proper maintenance and dielectric grease are key.
Efi System Checks 500Efi:
Ensuring clean fuel and air filters is crucial for EFI performance and longevity.
Polaris Atv Legacy:
Polaris has been a pioneer and market leader in the ATV industry since the late 1980s, known for innovation and robust off-road vehicles.
Sportsman Lineup:
The Sportsman line, introduced in 1993, is Polaris's flagship utility ATV series, known for its comfort, independent rear suspension (IRS), and reliable performance. The 400 and 500 HO models represent mid-range to popular displacement options within the lineup for the 2012 model year.
Manufacturing Location:
Polaris vehicles are typically manufactured in the United States, often in facilities in Minnesota or Iowa.
