Segment:
Supersport Motorcycle
Target Audience:
Performance-oriented riders, track day enthusiasts, experienced motorcycle mechanics
Key Competitors:
Honda CBR1000RR Fireblade, Suzuki GSX-R1000, Kawasaki Ninja ZX-10R, Ducati 999
Engine Type:
Inline-four cylinder, liquid-cooled, DOHC, 20-valve (5 valves per cylinder)
Chassis Design:
Aluminum Deltabox frame, advanced suspension, high-performance braking system
Performance Focus:
Designed for track performance and exhilarating road riding, prioritizing power, handling, and braking
Engine:
Engine disassembly, assembly, inspection, diagnosis, repair, tuning
Fuel System:
Fuel injection system, fuel pump, injectors, throttle body, fuel tank, lines
Cooling System:
Radiator, coolant hoses, water pump, thermostat, fan operation
Exhaust System:
Exhaust pipes, muffler, catalytic converter (if applicable), Lambda sensor
Transmission:
Clutch system, gearbox inspection, disassembly, assembly, lubrication
Drivetrain:
Final drive, chain, sprockets inspection and maintenance
Brakes:
Front and rear brake systems, hydraulic lines, calipers, master cylinders, pads, rotors, bleeding procedures
Suspension:
Front forks (telescopic), rear shock absorber, swingarm, linkage components, adjustments, servicing
Steering:
Handlebar assembly, steering head bearings, steering lock, troubleshooting
Electrical System:
Wiring diagrams, battery, charging system (stator, rectifier/regulator), ignition system, lighting, instrumentation, starter motor
Electronics:
ECU (Engine Control Unit) functions, sensor diagnostics, fault codes (DTCs)
Bodywork:
Fairings, seat, fuel tank cover, tail section, mounting points, removal and installation procedures
Wheels And Tires:
Wheel bearing inspection, tire pressure recommendations, wheel removal and installation
Maintenance:
Scheduled maintenance, oil changes, filter replacements, chain lubrication and adjustment, spark plug replacement, air filter cleaning/replacement
Troubleshooting:
Diagnostic procedures for common and uncommon issues, fault code interpretation, symptom-based troubleshooting guides
Repair:
Detailed step-by-step instructions for component repair and replacement across all major systems
Overhaul:
Complete engine and transmission overhaul procedures, including torque specifications and critical clearances
Electrical Diagnostics:
Testing of sensors, actuators, wiring harnesses, and charging/ignition components using multimeters and diagnostic tools
Depth:
Comprehensive (covering all aspects from basic maintenance to complete engine rebuilds and advanced diagnostics)
Diagnostic Capability:
Advanced diagnostic procedures, including fault code retrieval and interpretation for electronic systems
Special Tools:
Identification and usage of specialized tools required for specific repair and maintenance tasks
Type:
998cc inline-four cylinder
Bore X Stroke:
77.0 mm x 53.6 mm
Compression Ratio:
12.1:1
Valvetrain:
DOHC, 5 valves per cylinder
Horsepower:
Approximately 172 hp @ 12,500 rpm (crankshaft)
Torque:
Approximately 85 lb-ft @ 10,000 rpm (crankshaft)
Induction:
Electronic Fuel Injection (EFI) with Mikuni throttle bodies, dual injectors per cylinder
Fuel Type:
Unleaded gasoline, 95 octane or higher recommended
Oil Type:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher, JASO MA
Oil Capacity:
Approx. 3.9 L (4.1 US qt) with filter change
Crash Test Ratings:
N/A (Motorcycle specific safety ratings not applicable in same manner as cars)
Braking System:
Radial-mount 4-piston front calipers with dual 320mm discs, 267mm rear disc
Suspension Damping:
Adjustable front forks (preload, compression, rebound) and rear shock (preload, rebound, compression)
Lighting:
Halogen headlamp, LED tail light, turn signals
Chassis Rigidity:
Deltabox aluminum frame designed for optimal rigidity and handling feedback
Oil Change Interval:
Every 6,000 km (3,700 miles) or 6 months, whichever comes first
Air Filter Cleaning:
Every 6,000 km (3,700 miles)
Spark Plug Replacement:
Every 12,000 km (7,500 miles)
Valve Clearance Check:
Every 24,000 km (15,000 miles)
Engine Oil:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher, JASO MA
Coolant:
Permanent type antifreeze (ethylene glycol based) with demineralized water, 50:50 mixture. Yamaha Super Coolant recommended.
Potential Issues:
Some owners have reported occasional issues with the fuel injection system's TPS (Throttle Position Sensor) requiring recalibration or replacement. Early models could also be sensitive to maintaining the charging system.
Maintenance Importance:
Regular and proper maintenance is crucial for this high-performance machine to ensure reliability and optimal performance.
Yamaha Legacy:
Yamaha has a rich history in motorsport and motorcycle engineering, known for innovation and performance-oriented machines.
Yzf-R1 Lineage:
The YZF-R1 lineage is Yamaha's flagship supersport motorcycle, continuously evolving with cutting-edge technology and performance.
2004 Update:
The 2004 model marked a significant redesign, featuring a new Deltabox II frame, revised engine internals, and improved aerodynamics compared to previous generations.
Manufacturing Location:
Japan (primarily)
Production Period For Model:
2004-2006 (This specific generation, often referred to as the '5VY' generation).
