🏷️ Basic Information

Make:

Polaris

Model:

Sportsman 800 EFI

Year:

2009

Engine Code:

Typically denoted by VIN, but specific engine designation for the 800cc twin cylinder is often internal or chassis specific.

Chassis Code:

Internal Polaris codes specific to sub-models (e.g., HO, Touring, X2).

👋 Introduction

Market Position:

The 2009 Polaris Sportsman 800 EFI was a flagship model in the premium ATV segment, known for its powerful engine, advanced features, and versatility for both work and recreation.

Competitive Analysis:

Competed with other high-displacement ATVs from brands like Can-Am, Arctic Cat, and Yamaha, emphasizing its EFI system for consistent performance and its robust chassis for rugged terrain.

Key Features:

800cc ProStar engine, Electronic Fuel Injection (EFI), Independent Rear Suspension (IRS), On-Demand AWD, Lock & Ride accessory system, power steering (on select models/trims).

📋 Manual Details

Models Covered:

2009 Polaris Sportsman 800 HO EFI, 2009 Polaris Sportsman Touring 800 EFI, 2009 Polaris Sportsman Touring 800 EFI International, 2009 Polaris Sportsman X2 800 EFI

Page Count:

Not specified, but described as 'most complete ever compiled by mankind' suggesting a comprehensive page count.

Manual Type:

Service Repair Manual

Language:

English

Format:

PDF (Downloadable)

📖 Manual Coverage

Systems Covered:

General information, Maintenance, Engine, Fuel Injection, Body, Steering, Suspension, Clutch System, Final Drive, Transmission, Brakes, Electrical, Wiring Diagram, 800 Touring EFI International specific information.

Procedures Included:

Servicing and repair from front bumper to rear, diagnostic procedures, component removal and installation, adjustments, troubleshooting.

Technical Depth:

Comprehensive, suitable for Do-It-Yourselfers, likely includes detailed diagrams and step-by-step instructions for advanced repairs and diagnostics.

📊 Manual Specifications

File Format:

PDF

Print Quality:

High quality diagrams and instructions, printable pages.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

Compatibility:

All Versions of Windows & Mac

Requirements:

Adobe PDF Reader

⚙️ Engine Specifications

Engine Type:

Liquid-cooled, 4-stroke, SOHC, V-twin

Displacement:

760cc (46.4 cubic inches)

Bore X Stroke:

Information usually available in the manual, typically around 90mm x 59mm for this class.

Compression Ratio:

Typically around 9.0:1 to 10.0:1 for an 800cc twin.

Horsepower:

Approx. 50-55 HP (manufacturer claims may vary slightly based on tuning).

Torque:

Approx. 45-50 ft-lbs at peak RPM (specific figures available in the manual).

Fuel System:

Electronic Fuel Injection (EFI) with 44mm throttle bodies.

Fuel Type:

Unleaded gasoline, 87 octane or higher recommended.

Cooling System:

Liquid-cooled with fan assist.

Oil Type:

Polaris Synthetic 2W-50 or equivalent motorcycle/ATV oil meeting API SG or higher.

Oil Capacity:

Approx. 2.5 quarts (2.4 liters) with filter change (refer to manual for exact capacity).

🔧 Transmission

Transmission Type:

Automatic PVT (Polaris Variable Transmission) with Engine Braking

Gear Selection:

High, Low, Neutral, Reverse, Park

Optional Gearbox:

N/A for this model, standard PVT system is universal across variants.

Drive System:

On-Demand True All-Wheel Drive (AWD) / 2WD selectable.

Final Drive:

Sealed shaft drive (rear), Shaft drive with front differential (front).

Clutch System:

High-performance CVT with heavy-duty belt, primary and secondary clutches.

Clutch Fluid:

N/A (Belt drive system, no specific clutch fluid apart from the transmission oil).

📐 Dimensions

Length:

Approx. 83" (210.8 cm) for standard models, Touring models longer.

Width:

Approx. 46" (116.8 cm)

Height:

Approx. 48" (121.9 cm)

Wheelbase:

Approx. 50.5" (128.3 cm) for standard, longer for Touring.

Dry Weight:

Approx. 600-650 lbs (272-295 kg) depending on model.

Gvw:

Gross Vehicle Weight Rating - typically around 1100-1200 lbs.

Towing Capacity:

1500 lbs (680 kg)

Rack Capacity Front:

100 lbs (45 kg)

Rack Capacity Rear:

200 lbs (90 kg) for standard models, higher for X2.

Cargo Box Capacity:

Integrated rear cargo box on most models, X2 features a tilt bed.

🛡️ Safety Features

Crash Test Ratings:

N/A (ATVs are not subject to the same crash test ratings as passenger vehicles).

Active Safety:

On-Demand AWD, Engine Braking, powerful disc brakes.

Passive Safety:

Handlebar handguards, integrated lighting, robust chassis design.

Brake Type:

Hydraulic disc brakes on all wheels.

Rotor Size:

Front: Dual 248 mm discs. Rear: Single 220 mm disc (typical for this model).

Caliper Type:

Dual piston front calipers, Single piston rear calipers.

Front Tire Size:

25x8-12 or 26x8-12 (depending on trim/package).

Rear Tire Size:

25x10-12 or 26x10-12 (depending on trim/package).

Tire Pressure:

Typically 5-7 psi for both front and rear tires (refer to manual for exact specs).

💡 Technology Features

Infotainment System:

N/A (ATVs typically do not feature infotainment systems in the automotive sense; basic instrumentation includes speedometer, odometer, fuel gauge, and indicator lights).

Driver Assistance:

On-Demand AWD system is a key technological feature for traction control.

Connectivity Features:

N/A

Engine Management System:

EFI system with electronic control unit (ECU) for fuel delivery, ignition timing, and diagnostics.

Headlights:

Dual handlebar-mounted headlights and dual fender-mounted headlights (typical configuration).

Taillight:

Integrated LED or Incandescent taillight/brake light.

🔧 Maintenance

Initial Service:

First service typically at 20 hours or 1 month (refer to manual for precise intervals).

Engine Oil Change:

Every 100 hours or 6 months (whichever comes first), depending on operating conditions. Dusty conditions may require more frequent changes.

Air Filter Cleaning:

Check every 20 hours, clean or replace as needed. More frequently in dusty conditions.

Spark Plug Replacement:

Typically every 100 hours or annually. Specific plug type and gap are critical.

Clutch Belt Inspection:

Inspect regularly for wear, damage, and proper tension. Replace as needed.

Coolant Type:

Polaris Anti-Freeze/Coolant or equivalent ethylene glycol-based coolant (typically 50/50 mix with distilled water).

Brake Fluid Type:

DOT 4 Hydraulic Brake Fluid.

Differential Fluid Front:

Polaris AGL Synthetic Gearcase Lubricant or equivalent 75W-140 synthetic gear oil.

Differential Fluid Rear:

Polaris AGL Synthetic Gearcase Lubricant or equivalent 75W-140 synthetic gear oil.

Known Issues:

Common issues for this era Sportsman 800 can include occasional electrical gremlins, fuel pump issues, or CVT belt wear if used aggressively. Proper maintenance is key.

📚 Vehicle History

Brand Heritage:

Polaris Industries has a long history in powersports, known for innovation in snowmobiles, ATVs, and other recreational vehicles since its founding in 1954.

Model Evolution:

The Sportsman line has been a cornerstone of Polaris's ATV offerings, evolving from utility-focused models to include more performance-oriented and specialized variants like the 800 EFI, which represented a significant upgrade in power and technology for its time.

Production Years:

The 800 EFI engine was produced in various Polaris models throughout the late 2000s and early 2010s, with the 2009 model year being a key iteration.

Manufacturing Location:

Polaris ATVs are primarily manufactured in the United States, often at facilities in Minnesota and Alabama.

🏆 Awards & Recognition

Industry Awards:

Polaris Sportsman models consistently receive positive reviews and are recognized for their capability and reliability in the ATV market.

Consumer Ratings:

Generally highly rated by consumers for power, handling, and versatility.