🏷️ Basic Information

Make:

Can-Am

Model:

DS 450 EFI

Year:

2009

Vehicle Type:

ATV (All-Terrain Vehicle)

Product Name:

Can-Am DS 450 EFI 2009 ATV Owners Manual PDF Download

👋 Introduction

Segment:

Sport ATV segment, competitive with Yamaha YFZ450, Suzuki LT-R450, Honda TRX450R.

Key Competitors 2009:

Yamaha YFZ450, Suzuki LT-R450 Quadracer, Honda TRX450R, Kawasaki KFX450R.

Performance Focus:

Designed for recreational trail riding and aggressive sport riding, emphasizing performance and handling.

Efi Benefit:

Electronic Fuel Injection (EFI) offers improved throttle response, better altitude compensation, and easier starting in various conditions.

📋 Manual Details

Primary Coverage:

Owner's operation, maintenance, and basic troubleshooting of the Can-Am DS 450 EFI ATV.

Estimated Page Count:

Approximately 150-200 pages (typical for an owner's manual of this era and complexity)

Type:

Owner's Manual / Operator's Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Powertrain:

Engine operation, lubrication, cooling system, fuel system (EFI), exhaust system.

Drivetrain:

Transmission operation, chain drive, differential (if applicable), clutch operation.

Chassis And Suspension:

Frame construction, front and rear suspension systems, steering system, wheels, and tires.

Brakes:

Front and rear brake system operation, hydraulic lines, brake fluid specifications.

Electrical System:

Battery, starter, lighting system, ignition system, fuse/relay identification, instrument panel.

Controls And Indicators:

Handlebar controls, foot controls, dashboard indicators and warning lights.

Operation:

Pre-ride inspection, starting procedures, riding techniques, proper shutdown, parking.

Maintenance:

Regular checks (oil level, tire pressure, chain tension), cleaning, lubrication, fluid changes, filter replacements.

Troubleshooting:

Basic diagnostic steps for common issues like starting problems, engine performance, electrical faults.

Safety Information:

Operator safety guidelines, protective gear recommendations, riding environment warnings.

Depth:

Designed for the end-user; covers routine maintenance, basic adjustments, and identification of common issues. Does not typically include detailed engine rebuild procedures or complex electrical diagnostics requiring specialized tools.

📊 Manual Specifications

File Type:

PDF

Searchability:

Likely text-searchable if properly converted from original document.

Print Readability:

High (typically scanned from original, clear documentation).

Original Binding:

Not Applicable (Digital Download)

Original Paper:

Not Applicable (Digital Download)

⚙️ Engine Specifications

Engine Type:

Single-cylinder, liquid-cooled, DOHC, 4-stroke

Displacement:

449.2 cc

Bore X Stroke:

95 mm x 63.4 mm

Compression Ratio:

12.0:1

Estimated Horsepower:

Approximately 40-45 HP (at crank, stock)

Estimated Torque:

Approximately 30-32 lb-ft (at crank, stock)

Fuel Delivery:

Electronic Fuel Injection (EFI) with 46mm throttle body

Fuel Type:

Unleaded gasoline, minimum 87 octane

Ignition Type:

Electronic Ignition (CDI)

Cooling Method:

Liquid-cooled

Oil Type:

SAE 10W-40, API SG or higher, JASO MA certified motorcycle oil.

Oil Capacity:

Approx. 2.1 L (2.2 US qt) with filter change.

🔧 Transmission

Transmission Type:

5-speed manual with reverse

Clutch Type:

Wet, multi-plate

Final Drive:

O-ring sealed chain, 520 pitch.

Gear Ratios:

Specific ratios are detailed within the service manual, but typical for sport ATVs to provide strong acceleration.

Transmission Fluid Type:

SAE 10W-40, API SG or higher, JASO MA certified motorcycle oil (often shares engine oil).

📐 Dimensions

Length:

Approx. 1830 mm (72.0 in)

Width:

Approx. 1150 mm (45.3 in)

Height:

Approx. 1060 mm (41.7 in)

Wheelbase:

Approx. 1270 mm (50.0 in)

Ground Clearance:

Approx. 230 mm (9.0 in)

Dry Weight:

Approx. 180 kg (397 lbs)

Fuel Capacity:

Approx. 10 L (2.6 US gal)

Front Tire Size:

AT 21 x 7-10

Rear Tire Size:

AT 20 x 10-9

Front Wheel Type:

Aluminum alloy

Rear Wheel Type:

Aluminum alloy

Bolt Pattern:

4x110 mm (Front and Rear)

🛡️ Safety Features

Atv Safety Standards:

Adheres to ANSI/SVIA-1-2003 and OSHA standards as applicable for ATVs.

Braking System:

Hydraulic disc brakes front and rear for effective stopping power.

Throttle Limiter:

Often includes an adjustable throttle limiter for new riders (covered in manual).

Frame Construction:

Chromoly steel frame for strength and rigidity.

Ergonomics:

Designed for rider control and comfort.

Gear List:

Full-face helmet, eye protection, gloves, long sleeves, long pants, boots covering the ankle.

💡 Technology Features

Instrument Cluster:

Digital display showing speed, RPM, odometer, trip odometer, fuel level (if equipped), warning lights.

N A:

No advanced driver-assistance systems typical of automotive technology.

N A:

No Bluetooth or smartphone connectivity.

🔧 Maintenance

Initial Inspection:

First 20-hour (or 1-month) service critical for engine break-in.

Oil Change Interval:

Every 100 hours or 6 months, whichever comes first.

Air Filter Cleaning:

Recommended every 20 hours or more frequently in dusty conditions.

Chain Tension Adjustment:

Check and adjust every 20 hours of operation.

Spark Plug Replacement:

Recommended every 100 hours or annually.

Coolant Type:

Ethylene glycol-based antifreeze with corrosion inhibitors, mixed 50/50 with distilled water. (Check manual for specific type if different).

Brake Fluid Type:

DOT 4 hydraulic brake fluid.

Common Wear Items:

Brake pads, chain and sprockets, tires, wheel bearings, suspension bushings.

Efi System Considerations:

While generally reliable, issues can arise from fuel quality, sensor failures (e.g., TPS, MAP), or injector clogs. Manual offers basic troubleshooting for these.

Schedule Location:

The manual provides a detailed periodic maintenance chart based on operating hours or time.

📚 Vehicle History

Parent Company:

Bombardier Recreational Products (BRP)

Ds Lineage:

The DS 450 was Can-Am's entry into the high-performance sport ATV market, aiming to compete with established Japanese models.

Design Focus:

Developed with a focus on lightweight chassis, powerful engine, and advanced suspension for racing and sport riding.

Manufacturing Location:

Valcourt, Quebec, Canada

Production Years:

The DS 450 was produced from approximately 2008 to 2013/2014, with various updates and trim levels.

🏆 Awards & Recognition

Atv Comparisons:

The DS 450 was generally well-received for its performance and handling in contemporary ATV reviews, often praised for its potent engine and agile chassis.

Consumer Reviews:

User reviews often highlight its power and performance, though some mention early model quirks that were refined in later iterations.