Segment:
High-performance sport ATV
Target Audience:
Enthusiasts, off-road riders, racers, and owners seeking detailed maintenance and repair information.
Competitors:
Honda TRX450R/ER, Suzuki LT-R450, Kawasaki KFX450R
Engine Performance:
Renowned for its powerful and torquey engine, making it a class leader in acceleration and pulling power.
Handling Chassis:
Features a lightweight and rigid chassis with long-travel suspension for excellent handling and stability in varied terrain.
Efi Technology:
Benefited from electronic fuel injection for precise fuel delivery, improved throttle response, and easier starting in different conditions.
Manual Value Proposition:
Provides owners with the knowledge and procedures to maintain peak performance, diagnose issues efficiently, and perform repairs themselves, saving time and money.
Engine Mechanical:
Complete disassembly, inspection, repair, and reassembly of all engine components including cylinder head, valves, piston, crankshaft, connecting rods, camshaft, timing system, and lubrication system.
Engine Fuel System:
Fuel injection system (EFI), throttle body, fuel pump, fuel injectors, fuel pressure regulator, fuel lines, and evaporative emission control (EVAP) system.
Ignition System:
Ignition coil, spark plugs, CDI unit, crankshaft position sensor, and ignition timing.
Cooling System:
Radiator, cooling fan, thermostat, water pump, coolant hoses, and coolant specifications.
Transmission Drivetrain:
Clutch (wet multi-plate), transmission gears, shift forks, drive shafts, rear axle, differential, and lubrication.
Suspension System:
Front and rear suspension components, shock absorbers, springs, A-arms, bearings, bushings, and suspension geometry.
Brake System:
Front and rear hydraulic disc brakes, brake calipers, brake pads, brake discs, master cylinders, brake lines, and brake fluid specifications.
Electrical System:
Battery, charging system (stator, regulator/rectifier), starter motor, lighting system (headlights, taillights, indicators), wiring diagrams, fuses, relays, and switches.
Chassis Frame:
Frame construction, steering system, handlebars, footpegs, body panels, and plastic components.
Exhaust System:
Exhaust pipes, muffler, and heat shields.
Routine Maintenance:
Oil changes, filter replacements, air filter cleaning/replacement, spark plug inspection/replacement, chain adjustment/lubrication, brake fluid checks, tire pressure checks, and general inspection.
Troubleshooting:
Diagnostic charts for common starting, running, and electrical issues. Includes symptom-based troubleshooting guides.
Major Repairs:
Engine rebuilds, transmission overhauls, clutch replacement, suspension component replacement, and electrical system repairs.
Component Disassembly Reassembly:
Step-by-step instructions for removing, inspecting, and reinstalling all major and minor components.
Torque Specifications:
Detailed torque values for all critical fasteners to ensure proper assembly and prevent damage.
Wiring Diagrams:
Comprehensive and easy-to-read electrical wiring diagrams for all circuits.
Special Tool Requirements:
Identification of any specialized tools required for specific repair procedures.
Depth Of Coverage:
Comprehensive, from basic maintenance to complete engine and transmission rebuilds. Suitable for both home mechanics and professional technicians.
Diagnostic Capabilities:
Includes guidance on diagnosing EFI system issues, electrical faults, and mechanical performance problems.
Restoration Guidance:
Detailed information for refurbishing and restoring components to original specifications.
Engine Type:
4-stroke, liquid-cooled, DOHC, 4-valve, single-cylinder
Bore X Stroke:
100.0 mm x 84.0 mm
Horsepower Estimate:
Approx. 40-45 HP (at crankshaft, dependent on tuning and specific model configuration)
Torque Estimate:
Approx. 40-45 lb-ft (at crankshaft, dependent on tuning and specific model configuration)
Fuel Delivery:
YCC-T (Yamaha Chip Controlled Throttle) with EFI, 44mm throttle body
Fuel Type:
Unleaded gasoline
Oil Capacity With Filter:
2.1 L (2.2 qt)
Recommended Oil Grade:
Yamalube 4 (or equivalent) SAE 10W-40 or 20W-50 (depending on ambient temperature)
Crash Safety:
Not applicable for ATVs in the same way as passenger vehicles. Focus is on chassis integrity and rider protection features.
Brakes:
Triple hydraulic disc brakes (dual front, single rear) with wave-style rotors for improved heat dissipation and braking performance.
Throttle Control:
Yamaha Chip Controlled Throttle (YCC-T) for precise throttle response, aiding in rider control.
Frame Design:
Hybrid aluminum and steel frame designed for strength, rigidity, and light weight.
Tires:
Aggressive, high-performance sport ATV tires for optimal grip and handling.
Ergonomics:
Designed for rider comfort and control with well-placed handlebars, footpegs, and seat.
Engine Oil Change:
Every 3,000 km (1,800 mi) or 6 months, whichever comes first. More frequently under severe use.
Oil Filter Replacement:
Every engine oil change.
Air Filter Cleaning:
Every 1,000 km (600 mi) or annually. Replace if damaged.
Spark Plug Inspection:
Every 1,000 km (600 mi) or annually. Replace as needed.
Brake Fluid Flush:
Every 2 years or as needed.
Valve Clearance Check:
Every 4,000 km (2,400 mi) or 24 months.
Engine Oil:
Yamalube 4 (or equivalent) SAE 10W-40 or 20W-50
Coolant:
Permanent type antifreeze, 50/50 mix with distilled water (e.g., Yamaha's Yamalube Coolant or equivalent)
Brake Fluid:
DOT 3 or DOT 4 hydraulic brake fluid
Transmission Oil:
Refer to manual for specific requirements; typically a gear oil or specialized transmission fluid.
Common Wear Items:
Wheel bearings, tie-rod ends, ball joints, and brake pads due to high-performance usage.
Potential Engine Issues:
While generally robust, improper maintenance (e.g., infrequent oil changes) can lead to premature wear. Some owners report occasional EFI sensor issues if not properly maintained.
Suspension Maintenance:
Regular inspection and maintenance of suspension seals and fluid are critical for optimal performance and longevity.
Manufacturer:
Yamaha Motor Company, a division of Yamaha Corporation, known for musical instruments, electronics, and motorcycles/powersports vehicles.
Predecessor:
Began with the introduction of the Raptor 660, followed by the highly successful Raptor 700 which incorporated significant engine and chassis improvements.
Key Innovations:
The Raptor 700 was a major step forward, featuring a larger displacement engine, improved chassis design, EFI, and YCC-T technology, setting a new benchmark in the sport ATV segment.
Manufacturing Location:
Japan (primary assembly, with global distribution)
Production Period:
Introduced for the 2006 model year and continues to be produced with updates in subsequent years.
