The Polaris Sportsman 450 EFI, manufactured for the 2007 and 2008 model years, is a versatile All-Terrain Vehicle (ATV) designed for a range of off-road applications. Built by a renowned leader in powersports, this ATV is recognized for its robust engineering and reliable performance. The Sportsman line is a flagship series, celebrated for its comfort and capability, with the 450 EFI model specifically enhancing the mid-size segment through its Electronic Fuel Injection (EFI) system, which offers improved efficiency and responsiveness compared to earlier carbureted versions.
This comprehensive service repair manual serves as an essential resource for owners and technicians working on the Polaris Sportsman 450 EFI models from 2007-2008. It provides in-depth factory-quality coverage of all major vehicle systems, including the fuel, cooling, engine top end, lubrication, clutch, transmission, drivetrain, brakes, suspension, steering, frame, and electrical systems. The manual features detailed, step-by-step instructions, hundreds of photos and illustrations, and troubleshooting guides to facilitate routine maintenance, complex repairs, and diagnostics, empowering users to maintain and service their ATV effectively.
Model Years Covered:
2007, 2008
Product Type:
Service Repair Manual
Product Format:
PDF Download
Vehicle Type:
ATV (All-Terrain Vehicle)
Positioning:
Essential resource for owners and technicians of the Polaris Sportsman 450 EFI (2007-2008 models) seeking detailed repair and maintenance information.
Value Proposition:
Offers a cost-effective alternative to dealership service by empowering users with factory-level technical data and procedures.
Comprehensiveness:
Covers all major systems and components of the specified models.
User Friendliness:
Designed for both novice DIYers and experienced mechanics with clear, step-by-step instructions and visual aids.
Accessibility:
Instant PDF download eliminates shipping delays and costs, allowing immediate access to repair information.
General Information:
True
Engine Lubrication System:
True
Engine Removal Installation:
True
Crankshaft Transmission:
True
Estimated Page Count:
Hundreds of pages
Type:
Factory Service Repair Manual
Target Audience:
Do-it-yourselfer and Experienced Mechanic
Compatibility:
Windows and Mac operating systems
Storage:
Save to hard-drive, burn to CD-ROM
Printability:
Print entire manual or specific pages without restriction
Delivery Method:
Instant Download
Delivery Timing:
Appears on checkout page after payment
Software Requirements:
Adobe PDF Reader
Engine Systems:
Fuel System, Cooling System, Engine Top End, Engine Lubrication System, Engine Removal/Installation, Crankshaft/Transmission
Drivetrain Systems:
Clutch, Crankshaft/Transmission, Wheels/Tires, Final Drive
Chassis Systems:
Brakes, Suspension, Steering, Frame
Electrical Systems:
Full Electrical System Coverage, Wiring Diagrams, Troubleshooting
Maintenance Procedures:
Step-by-step instructions for routine maintenance
Repair Procedures:
Complete disassembly and reassembly guidance for all major components
Diagnostic Procedures:
Troubleshooting guides for common issues
Installation Procedures:
Engine removal and installation guidance
Depth Of Detail:
In-depth, professional quality, complete factory coverage
Instructional Format:
Numbered instructions, detailed substeps, notes, cautions, and warnings
Visual Aids:
Hundreds of photos, illustrations, drawings, and enlarged insets for part identification
Navigation:
Numbered table of contents for quick information retrieval
Searchability:
Implied by PDF format, likely text-searchable if properly generated
Printability:
Unrestricted printing of all pages
Binding:
N/A (Digital Download)
Paper Type:
N/A (Digital Download)
Engine Type:
Single-cylinder, 4-stroke
Displacement:
450 cc (Actual displacement may vary slightly based on bore/stroke for the specific 450 EFI designation)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Cooling System:
Liquid-cooled
Horsepower:
Specification not provided in manual description, but typically in the 25-30 HP range for this class of engine.
Torque:
Specification not provided in manual description.
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
Specification not provided in manual description (typically around 3.25-4 gallons for this model).
Transmission Type:
Automatic PVT (Polaris Variable Transmission)
Drive System:
On-Demand All-Wheel Drive (AWD)
Gear Selection:
High, Low, Neutral, Reverse, Park
Clutch Type:
Primary and Secondary Clutch (Drive and Driven)
Transmission Fluid:
Specification typically requires Polaris AGL (2007-2008 models); refer to manual for exact specification and capacity.
Length:
Specification not provided in manual description (typically around 83 inches for this model).
Width:
Specification not provided in manual description (typically around 46 inches for this model).
Height:
Specification not provided in manual description (typically around 48 inches for this model).
Dry Weight:
Specification not provided in manual description (typically around 650-700 lbs for this model).
Payload Capacity:
Specification not provided in manual description (typically around 250-300 lbs for this model).
Towing Capacity:
Specification not provided in manual description (typically around 1500 lbs for this model).
Atv Safety Standards:
Manual would detail safety precautions and guidelines as per industry standards for ATVs.
Braking System:
Hydraulic disc brakes, front and rear. Manual covers inspection, maintenance, and repair.
Lighting System:
Headlights, taillight, brake light. Manual covers electrical system for troubleshooting and bulb replacement.
Infotainment Features:
Basic instrumentation (speedometer, odometer, fuel gauge, etc.). No advanced infotainment features typical of automotive applications.
Driver Assistance Systems:
None. This is an ATV, not a road vehicle.
Connectivity Features:
None. Focus is on mechanical and electrical systems of the vehicle.
Oil Change Interval:
Typically every 100 hours or 6 months. Refer to manual for exact intervals and oil type.
Spark Plug Replacement:
Recommended at intervals specified in the manual, typically around 100-200 hours or annually.
Air Filter Cleaning Replacement:
Frequent inspection and cleaning/replacement, especially in dusty conditions. Manual provides detailed procedures.
Engine Oil Type:
Typically SAE 0W-40 or 10W-50 synthetic oil meeting specific API or JASO standards. Refer to manual for exact specifications.
Coolant Type:
Ethylene glycol-based antifreeze. Manual will specify mixture ratio and type.
Brake Fluid Type:
DOT 3 or DOT 4. Refer to manual for precise specification.
Common Wear Items:
Drive belts, suspension bushings, brake pads, wheel bearings. Manual provides inspection and replacement procedures.
Efi System Diagnostics:
Manual includes specific diagnostic procedures for the EFI system, including sensor checks and potential fault codes.
Manufacturer:
Polaris Industries Inc. - a long-standing and prominent manufacturer of ATVs, snowmobiles, and powersports vehicles.
Sportsman Lineage:
The Sportsman line is Polaris's flagship ATV series, known for its versatility, comfort, and off-road capability. The 450 EFI represents an evolution in the mid-size ATV segment, offering EFI for improved performance and reliability over carbureted models.
Production Period:
2007-2008
