This manual provides comprehensive guidance for the 2009 models. The line is renowned for its blend of comfort, ride quality, and versatile capability, making these ATVs suitable for both utility and recreational purposes. Engineered with robust powertrains, including liquid-cooled, 4-stroke engines with SOHC configurations, and featuring the reliable automatic system, these vehicles are built for dependable performance in various terrains. The 300 is powered by a 278cc engine, while the 400 H.O. utilizes a 375cc engine, both designed to deliver efficient power delivery and the characteristic comfort and handling expected.
This factory workshop manual offers in-depth information for owners, home mechanics, and professional technicians. It details maintenance procedures, including scheduled servicing, fluid changes, and component checks, alongside comprehensive repair instructions for all major vehicle systems. Covered areas include the engine, fuel system, PVT system, final drive, transmission, body, suspension, brakes, and electrical systems. The manual provides essential technical specifications, diagnostic procedures for troubleshooting common and complex issues, and detailed illustrations to ensure accurate and efficient service, maintenance, and repair.
Sportsman 300 Model Number:
A09LH27AX, A09LH27AZ
Sportsman 400 Ho Model Number:
A09LH46AQ, AX, AZ
Sportsman 300 Engine Model:
ES300PFE012
Sportsman 400 Ho Engine Model:
EH460PLE020
Target Audience:
Do-it-yourself enthusiasts, home mechanics, experienced ATV technicians, dealerships.
Value Proposition:
Provides the same authoritative repair and maintenance information used by authorized Polaris dealerships, offering a cost-effective alternative to professional servicing for owners.
Content Advantage:
Detailed illustrations and step-by-step instructions for comprehensive service and repair procedures, covering all aspects of the vehicle's mechanical and electrical systems.
Models Covered:
2009 Polaris Sportsman 300, 2009 Polaris Sportsman 400 H.O.
Sections Covered:
General, Maintenance, Engine, Fuel System / Carburetion, Body / Suspension, PVT System, Final Drive, Transmission, Brakes, Electrical
Scope Of Coverage:
Covers complete disassembly, inspection, repair, and reassembly of all major vehicle components and systems.
Page Count Estimated:
Likely 300-500+ pages (typical for factory service manuals)
Manual Type:
Factory Workshop Manual / Service Manual / Repair Manual
Powertrain:
Engine (ES300PFE012 for 300, EH460PLE020 for 400 H.O.), Fuel System/Carburetion, PVT System (Polaris Variable Transmission), Final Drive, Transmission
Chassis And Body:
Body, Suspension, Brakes
Electrical And Diagnostic:
Electrical System, Diagnostic Procedures
All Wheel Drive:
On-demand AWD system operation and maintenance.
Diagnostic Procedures:
Troubleshooting common issues, fault code interpretation (if applicable), systematic problem diagnosis
Maintenance Procedures:
Scheduled maintenance tasks, fluid changes, filter replacements, lubrication points, spark plug service, valve adjustment (if applicable)
Repair Procedures:
Complete disassembly and reassembly of major components, engine repair, transmission service, brake system overhaul, suspension component replacement, electrical system repair
Troubleshooting Guides:
Systematic guides for diagnosing and resolving common and complex issues across all vehicle systems.
Depth Of Coverage:
Comprehensive, factory-level detail from basic maintenance to complete engine and transmission rebuilds, including torque specifications, clearance measurements, and component testing.
Specifications Included:
Torque values, critical clearances, alignment data, electrical schematics, diagnostic trouble codes (DTCs).
Accessibility:
Instant download, accessible on any device capable of reading PDF files.
Printability:
Fully printable, allowing users to print specific pages or sections as needed for workshop use.
Binding Type:
N/A (Digital Download - PDF)
Paper Type:
N/A (Digital Download - PDF)
Software Requirements:
Adobe Acrobat Reader (or compatible PDF viewer)
Operating System Compatibility:
All versions of Windows & Mac
Engine Type:
Liquid-cooled, 4-stroke, SOHC, 2-valve
Displacement:
278cc (ES300PFE012)
Engine Type:
Liquid-cooled, 4-stroke, SOHC, 4-valve
Displacement:
375cc (EH460PLE020) - Note: '400 H.O.' often refers to a ~375cc engine.
Horsepower 300 Est:
Approx. 18-20 HP (Estimated, actual factory spec not provided)
Horsepower 400 Ho Est:
Approx. 27-30 HP (Estimated, actual factory spec not provided)
Fuel Delivery 300:
Carbureted (specific carburetor model likely detailed in manual)
Fuel Delivery 400 Ho:
Carbureted (specific carburetor model likely detailed in manual)
Transmission Type:
Polaris Variable Transmission (PVT) automatic with Engine Braking
Optional Transmission:
N/A (PVT is standard for these models)
Drive Modes:
High, Low, Reverse (typical for Sportsman models)
Final Drive:
Shaft Drive, AWD (on-demand)
Chassis Type:
ATV (All-Terrain Vehicle)
Dry Weight 300 Est:
Approx. 600-650 lbs (Estimated, actual factory spec not provided)
Dry Weight 400 Ho Est:
Approx. 650-700 lbs (Estimated, actual factory spec not provided)
Safety Features:
Integrated braking system, throttle limiter, ignition interlock.
Braking System:
Hydraulic disc brakes front and rear, foot-actuated.
Infotainment System:
Basic ATV instrumentation (speedometer, odometer, fuel gauge, indicator lights). No advanced infotainment features.
Driver Assistance Features:
On-demand AWD system, engine braking from PVT.
Connectivity Features:
None (standard for this era and model class).
Oil Change Interval:
Typically 100 hours or 6 months, but specific factory recommendations will be in the manual.
Spark Plug Replacement:
Typically every 12-24 months or as per manual schedule.
Air Filter Maintenance:
Requires regular inspection and cleaning/replacement, especially in dusty conditions, as detailed in the manual.
Engine Oil Type:
Polaris Premium 2W-50 Synthetic (Specific grade and API rating will be in the manual).
Engine Oil Capacity:
Refer to manual, typically around 2-3 quarts for these engines.
Coolant Type:
Ethylene glycol-based antifreeze, 50/50 mix with distilled water.
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid.
Pvt Drive Fluid:
Polaris AGL Premium Synthetic Gearcase Lubricant (specific grade detailed in manual).
Common Wear Items:
PVT belt wear, suspension bushings, wheel bearings, brake pads due to operating conditions.
Carburetor Tuning:
Potential for carburetor adjustments needed based on altitude and temperature, covered in manual's fuel system section.
Manufacturer:
Polaris Industries
Sportsman Lineage:
The Sportsman line is Polaris's flagship ATV series, known for its comfort, ride quality, and utility/recreational capabilities. The 300 and 400 models represent mid-range options offering a balance of performance and affordability.
Model Recognition:
Polaris Sportsman series is consistently well-regarded in consumer and industry reviews for its comfort, utility, and off-road capability in its respective segments. Specific awards for the 2009 300/400 models would need to be researched but the line itself has a strong reputation.
