This manual covers the 2008 Yamaha Raptor 250, identified by model codes YFM250RX, YFM250R, and 250R. As an All-Terrain Vehicle (ATV), the Raptor 250 is part of Yamaha's renowned performance-oriented sport ATV line, known for its agility and handling. Engineered with a 249cc, liquid-cooled, DOHC, 4-valve engine and a 5-speed transmission with a wet, multiple-disc clutch, this ATV is designed for recreational off-road use. Its robust chassis features hydraulic disc brakes front and rear, providing reliable stopping power.
This comprehensive Service Repair Workshop Manual provides detailed, step-by-step instructions for the maintenance, repair, and troubleshooting of your 2008 Yamaha Raptor 250. It covers all essential systems, including the engine, carburetor, drivetrain, chassis, and electrical components, along with periodic checks, adjustments, and specific fluid recommendations. With clear diagrams, illustrations, and a searchable text format, this manual is an indispensable resource for both DIY enthusiasts and professional technicians, enabling efficient upkeep and ensuring optimal performance and longevity of the vehicle.
Model Codes:
YFM250RX, YFM250R, 250R
Vehicle Type:
ATV (All-Terrain Vehicle)
Target Audience:
DIY enthusiasts and professional technicians for the Yamaha Raptor 250
User Friendliness:
Easy-to-follow, step-by-step instructions for any skill level
Cost Savings:
Enables users to save money by performing their own repairs
Satisfaction:
Customer satisfaction always guaranteed
Manual Title:
2008 Yamaha Raptor 250 YFM250RX YFM250R 250R Service Repair Workshop Manual
Manual Type:
Service Repair Workshop Manual
Compatibility:
All Versions of Windows & Mac
Reader Requirement:
Adobe PDF Reader
Printable Pages:
All pages are printable
Engine:
Complete engine overhaul, disassembly, assembly, inspection, and repair
Carburetor:
Detailed carburetor service, tuning, and troubleshooting
Drive Train:
Clutch, transmission, chain, and final drive system service and repair
Chassis:
Frame, suspension, steering, and brake system maintenance and repair
Electrical:
Wiring diagrams, ignition system, lighting, starting system, and battery service
Periodic Checks:
Scheduled maintenance, inspections, and fluid level checks
Adjustments:
Valve clearance, carburetor idle, clutch engagement, and brake adjustments
Troubleshooting:
Systematic diagnostic procedures for common and uncommon issues
Completeness:
Comprehensive, step-by-step instructions for immediate and advanced repairs
Illustrations:
Detailed diagrams and pictures of parts and procedures
Part List:
Complete list of parts for the 2008 Yamaha Raptor 250
Resolution:
High-resolution, clear text and images
Text Search:
Searchable text within the PDF document
Engine Type:
4-stroke, liquid-cooled, DOHC, 4-valve
Bore X Stroke:
74.0 mm x 58.0 mm
Compression Ratio:
11.2:1
Carburetion:
Mikuni BSR33, 1 x 33 mm
Ignition System:
TCI (Transistor Controlled Ignition)
Oil Capacity:
1.70 L (1.80 US qt)
Cooling Method:
Liquid Cooled
Transmission Type:
Constant mesh, 5-speed
Clutch:
Wet, multiple-disc
Final Drive:
O-ring sealed chain, drive sprocket
Overall Length:
1,790 mm (70.5 in)
Overall Width:
1,170 mm (46.1 in)
Overall Height:
1,015 mm (40.0 in)
Wet Weight:
177 kg (390.2 lbs)
Front Tire Size:
AT21x7-10
Rear Tire Size:
AT20x10-9
Front Wheel Travel:
145 mm (5.7 in)
Rear Wheel Travel:
163 mm (6.4 in)
Braking System:
Hydraulic disc brakes front and rear
Parking Brake:
Mechanical drum, handlebar lever type
Headlight:
Dual 30W x 2 halogen
Display:
Digital instrument cluster displaying speed, odometer, trip meter, clock, and indicator lights
Charging Port:
Optional 12V DC accessory outlet (may not be standard, check specific model)
Oil Change Interval:
Recommended every 1,000 km or 6 months, whichever comes first (refer to manual for specific conditions)
Air Filter Cleaning:
Regularly, especially in dusty conditions (refer to manual for detailed schedule)
Spark Plug Replacement:
Recommended at specified intervals for optimal performance (refer to manual)
Engine Oil Type:
Yamalube 4 (or equivalent) SAE 20W-40 API SG or higher (refer to manual for exact specification and viscosity)
Coolant Type:
Ethylene glycol based antifreeze, 50% mixture with distilled water (refer to manual)
Brake Fluid Type:
DOT 3 or DOT 4 (refer to manual)
Common Wear Items:
Chain and sprockets, brake pads, tires, spark plugs, air filter elements
Carburetor Tuning:
May require periodic adjustment for optimal air-fuel mixture, especially with altitude or fuel changes
Suspension Bushings:
Can wear over time, affecting handling and requiring replacement
Manufacturer:
Yamaha Motor Company, Ltd. - Japanese manufacturer known for motorcycles, ATVs, marine products, and more.
Raptor Lineage:
Part of Yamaha's highly successful Raptor line of sport ATVs, known for performance and handling.
Atv Segment Performance:
The Raptor 250 is generally well-regarded for its performance and handling in its displacement class within the sport ATV market.