Vehicle Market Segment:
High-performance sport ATV, designed for recreational off-roading, trail riding, and possibly entry-level racing.
Primary Competitors:
Yamaha YFZ450, Suzuki LT-R450, Honda TRX450R
Engine Technology:
Fuel injected 450cc liquid-cooled engine, emphasizing power delivery and throttle response.
Chassis Design:
Lightweight, performance-oriented chassis with adjustable suspension for optimal handling on varied terrain.
Manual Utility:
Provides critical information for maintenance, repair, and diagnostics, enabling owners to keep their DS 450 EFI in peak condition.
Years Covered:
2007, 2008, 2009
Specific Models Covered:
Can-Am DS 450 EFI
Estimated Page Count:
Extensive, typical for workshop manuals covering multiple model years and systems (exact count not provided in product info)
Manual Type:
Workshop Service Manual / Repair Manual
Language:
English (presumed, based on typical professional technician documentation)
Engine Systems:
Engine assembly, disassembly, lubrication, cooling, fuel injection, ignition, exhaust, starting system
Drivetrain Systems:
Transmission, clutch, drive chain, final drive, axles
Chassis Systems:
Frame, suspension (front and rear), steering, wheels, tires
Braking Systems:
Hydraulic brake systems (front and rear calipers, master cylinders, lines), parking brake
Electrical Systems:
Wiring diagrams, battery, charging system (alternator/stator), lighting, ignition switch, starting circuit, instrumentation, EFI control unit
Bodywork And Plastics:
Body panel removal/installation, fenders, seat, handlebars, controls
Maintenance Procedures:
Scheduled maintenance, oil changes, filter replacements, chain adjustment, brake fluid flush, spark plug replacement
Diagnostic Procedures:
Troubleshooting common problems, fault code diagnosis (if applicable to EFI system), performance checks
Repair Procedures:
Component disassembly and reassembly, seal replacement, bearing replacement, carburetor/throttle body service, electrical component testing and replacement
Calibration And Adjustment:
EFI system calibration (if user-adjustable), throttle cable adjustment, suspension adjustments
Depth Of Coverage:
Comprehensive, suitable for professional technicians and experienced DIY mechanics. Covers detailed disassembly, repair, and reassembly of all major vehicle components.
Diagnostic Tools Required:
Likely includes information on necessary diagnostic tools, potentially including a CAN-bus diagnostic tool for EFI systems and specialized engine tools.
Image Resolution:
Typically high resolution for clear diagrams and text. Specifics not provided in product data.
Binding Type:
Not Applicable (Digital PDF Download)
Paper Type:
Not Applicable (Digital PDF Download)
Text Searchability:
Typically searchable PDF for quick access to information. Assumed from standard professional manual practices.
Engine Type:
4-stroke, Single-cylinder, DOHC, 4 valves
Displacement:
449.6 cc (approx.)
Bore X Stroke:
95 mm x 63.4 mm (typical for this engine family)
Cooling System:
Liquid-cooled
Horsepower Est:
40-50 HP (estimated, varies by specific model year tuning and conditions)
Torque Est:
30-35 lb-ft (estimated)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Throttle Body Size:
Typically around 46mm
Fuel Type Required:
Unleaded gasoline, minimum 87 octane (refer to manual for specific recommendation)
Ignition Type:
CDI (Capacitor Discharge Ignition)
Oil Type Recommendation:
SAE 10W-40 motorcycle specific oil, JASO MA certified (refer to manual for exact spec and capacity)
Engine Identification Number Location:
Typically stamped on the engine crankcase.
Overall Length:
Approx. 1830 mm (72 inches)
Overall Width:
Approx. 1170 mm (46 inches)
Overall Height:
Approx. 1010 mm (40 inches)
Rack Capacity Front:
Not typically designed for significant cargo carrying; limited rack functionality.
Rack Capacity Rear:
Not typically designed for significant cargo carrying; limited rack functionality.
Dry Weight Est:
Approx. 167 kg (368 lbs)
Fuel Capacity:
Approx. 10.5 Liters (2.8 US gal)
Wheelbase:
Approx. 1270 mm (50 inches)
Ground Clearance:
Approx. 240 mm (9.5 inches)
Atv Safety Standards:
Complies with applicable ANSI/SVIA standards for ATVs.
Braking System Type:
Hydraulic disc brakes, front and rear. Dual front discs, single rear disc.
Parking Brake Mechanism:
Hand lever actuated, typically on rear brake caliper.
Lighting:
Dual headlights, taillight/brake light.
Kill Switch:
Handlebar-mounted engine kill switch.
Infotainment System:
N/A (Sport ATV focus on performance, not infotainment)
Driver Assistance Features:
N/A (No electronic driver aids beyond EFI management)
Connectivity Features:
N/A
Dashboard Display:
Digital/analog combination dashboard with speedometer, tachometer, fuel level, odometer, trip meter, and indicator lights (e.g., check engine, oil pressure).
Initial Oil Change:
Typically around 300-500 miles or 6 months (refer to manual for exact break-in schedule).
Regular Oil Change Interval:
Every 1000-1500 miles or 12 months (refer to manual for specific recommendations based on usage).
Chain Lubrication Adjustment:
Frequent (e.g., every 300-500 miles or after wet riding), manual will specify exact intervals and procedures.
Valve Clearance Check:
Typically around 5000-7000 miles or as specified in the manual. Critical for DOHC engines.
Engine Oil Capacity:
Approx. 1.9 Liters (with filter change) - verify with manual.
Coolant Type:
Ethylene glycol-based antifreeze (e.g., Honda Type 2, BMW Blue, or equivalent) - refer to manual for specific color and concentration.
Brake Fluid Type:
DOT 4 hydraulic brake fluid - refer to manual for exact specification.
Common Wear Items:
Brake pads, chain and sprockets, wheel bearings, front suspension bushings, tie rod ends, air filter, spark plug.
Efi System Considerations:
Potential for throttle body or injector cleaning, sensor issues (e.g., TPS, MAP). Manual provides diagnostic steps.
Technical Bulletins Recalls
Access To Tbs Recalls:
Manual may reference or indirectly cover areas addressed by technical bulletins or recalls issued by BRP.
Manufacturer Origin:
Can-Am is a brand of BRP (Bombardier Recreational Products), a Canadian company with a long history in powersports.
Ds Series Introduction:
The DS 450 was Can-Am's entry into the highly competitive 450cc sport ATV market, directly challenging established models from Japanese manufacturers.
Production Period Covered:
2007-2009 are the initial model years for the DS 450 EFI.
Key Production Changes During Period:
Subtle refinements in suspension tuning, EFI mapping, and potentially minor component upgrades between 2007 and 2009, all detailed in the manual.
Performance Reviews:
The DS 450 was generally well-received for its powerful engine and agile handling, often praised for its premium components and performance potential, particularly in its class.
Industry Comparisons:
Often compared favorably to its direct competitors, with strengths in chassis stiffness and engine responsiveness.
Emissions Compliance:
Compliant with EPA and CARB emissions standards for the model years specified. Manual will detail related systems.