Segment:
High-performance Supersport Motorcycle
Target Audience:
Enthusiasts, DIY mechanics, and professional technicians working on Yamaha YZF-R1 models.
Key Competitors:
Honda CBR954RR Fireblade, Suzuki GSX-R1000 K4, Kawasaki ZX-10R Ninja, Ducati 999.
Performance Focus:
Emphasis on power, handling, and track-day capability.
Engineering Philosophy:
Yamaha's 'Kando' philosophy, aiming for emotional engagement and advanced technology.
Value Proposition:
Cost-effective alternative to dealership service, enabling owners to perform their own maintenance and repairs.
Primary Coverage:
Complete Service and Repair
Included Variants:
YZF-R1S, YZF-R1SC
Estimated Page Count:
500+
Type:
Workshop Service Repair Manual
Searchability:
Typically searchable text, allowing for quick access to specific information.
Quality:
High-resolution scans, ensuring clarity of text and diagrams.
Binding:
N/A (Digital Download)
Paper Type:
N/A (Digital Download)
Engine:
Comprehensive engine disassembly, assembly, diagnostics, and tuning for all components including crankshaft, pistons, valves, camshafts, and lubrication system.
Fuel System:
Detailed coverage of the fuel injection system (FI), throttle bodies, fuel pump, injectors, pressure regulator, and emissions control.
Transmission:
Complete service and repair for the 6-speed gearbox, clutch operation, gearbox internals, and shift mechanism.
Chassis Suspension:
In-depth procedures for front fork (USD) disassembly, service, adjustment, and rear shock absorber service and replacement. Includes swingarm and linkage maintenance.
Brakes:
Complete service for front and rear brake systems, including caliper overhaul, master cylinder service, brake line replacement, and bleeding procedures.
Electrical System:
Extensive coverage of wiring diagrams, component testing, ignition system, charging system (stator, regulator/rectifier), battery service, lighting, and starter system.
Cooling System:
Radiator, fan, coolant, thermostat, and water pump service and replacement procedures.
Exhaust System:
Information on exhaust manifold, catalytic converter (if applicable), and muffler service and replacement.
Bodywork:
Fairing removal and installation, seat, fuel tank, and minor body panel adjustments.
Maintenance:
Scheduled maintenance tasks, oil changes, filter replacements, spark plug servicing, chain adjustment, and brake pad inspection.
Troubleshooting:
Diagnostic flowcharts and step-by-step troubleshooting guides for common and intermittent issues across all major systems.
Repair Rebuild:
Detailed instructions for component disassembly, cleaning, inspection, repair, and reassembly for major mechanical and electrical parts.
Diagnostics:
Guidance on using diagnostic tools (if applicable) and interpreting error codes, along with manual diagnostic methods.
Torque Specifications:
Precise torque values for all critical fasteners and bolts throughout the motorcycle.
Depth Level:
Comprehensive (from routine maintenance to complete engine rebuilds and electrical system diagnostics).
Engine Type:
Liquid-cooled, 4-stroke, DOHC, 5-valve per cylinder, inline-four
Bore X Stroke:
74.0 mm x 58.0 mm
Compression Ratio:
12.3:1
Horsepower:
Approx. 172 hp @ 11,000 rpm (claimed)
Torque:
Approx. 107 Nm (79 lb-ft) @ 9,000 rpm (claimed)
Fuel Delivery:
Electronic Fuel Injection (Yamaha Fuel Injection - YFI)
Throttle Control:
Dual throttle valves per cylinder (YS YCC-T - Yamaha Chip Controlled Throttle)
Ignition System:
Digital TCI (Transistor Controlled Ignition)
Oil Type:
Yamalube 4R or equivalent motorcycle-specific 10W-40 API SG, JASO MA
Transmission Type:
Constant mesh 6-speed
Clutch Type:
Wet, multiple disc, slipper clutch
Gear Ratios:
Refer to manual for specific ratios (e.g., 1st: 2.53, 2nd: 1.89, 3rd: 1.55, 4th: 1.33, 5th: 1.16, 6th: 1.00)
Final Drive:
O-ring sealed chain
Transmission Oil Type:
Yamalube Hypoid Gear Oil SAE 80 or equivalent
Transmission Oil Capacity:
Approx. 0.85 L (0.89 US qt)
Length:
2,085 mm (82.1 in)
Height:
1,130 mm (44.5 in)
Wheelbase:
1,405 mm (55.3 in)
Ground Clearance:
135 mm (5.3 in)
Dry Weight:
Approx. 177 kg (390 lbs)
Wet Weight:
Approx. 204 kg (450 lbs)
Fuel Capacity:
18.0 L (4.8 US gal)
Front Suspension:
43mm USD (Upright, Down-tube) telescopic fork, adjustable preload, compression, and rebound damping.
Rear Suspension:
Monoshock with adjustable preload, compression, and rebound damping. Link-type suspension.
Front Tire Size:
120/70ZR17 M/C (58W)
Rear Tire Size:
190/50ZR17 M/C (73W)
Front Wheel Type:
3.50 x 17 forged aluminum alloy
Rear Wheel Type:
6.00 x 17 forged aluminum alloy
Safety Features:
While dedicated crash ratings like cars are not applicable, design considerations prioritize rider protection and stability.
Braking System:
Radial-mount 4-piston calipers with dual 320mm discs (front), 220mm disc with 2-piston caliper (rear). Braided stainless steel lines.
Lighting:
Multi-reflector halogen headlights, LED tail light.
Frame Construction:
Lightweight aluminum Deltabox frame with optimized rigidity balance.
Ergonomics:
Aggressive, forward-leaning riding posture designed for track performance and aerodynamic efficiency.
Instrumentation:
Digital tachometer, analog-style speedometer readout, gear position indicator, fuel gauge, clock, tripmeters, coolant temperature.
Ride Enhancements:
Slipper clutch for smoother downshifts and reduced rear-wheel hop under hard braking.
Diagnostic Port:
Likely includes a diagnostic connector for specialized tools, detailed in the manual for service.
Oil Change Interval:
Every 6,000 km (3,700 miles) or 6 months, whichever comes first. Refer to manual for exact recommendation.
Air Filter Inspection:
Inspect every 6,000 km (3,700 miles), clean/replace as needed. Refer to manual.
Spark Plug Replacement:
Replace every 12,000 km (7,500 miles). Refer to manual for specific plug type.
Valve Clearance Check:
Check every 18,000 km (11,000 miles). Refer to manual for precise procedure and clearances.
Coolant Type:
Yamaha's recommended permanent type coolant (50% solution) or equivalent antifreeze.
Brake Fluid:
DOT 4 brake fluid.
Fork Oil:
Yamaha Fork Oil G10 or equivalent (refer to manual for specific type and viscosity).
Common Wear Items:
Clutch plates, brake pads, sprockets and chain, tires, fork seals due to high performance usage.
Potential Failures:
Regulator/rectifier failure (common on many sportbikes of this era), occasional issues with fuel pump or injectors if maintenance is neglected. Manual helps diagnose and repair.
Heritage Motorcycles:
Yamaha has a long and successful history in motorcycle racing and performance sports bikes, dating back to the 1950s. Known for innovation and engineering excellence.
R1 Lineage:
The YZF-R1 has been Yamaha's flagship supersport since its introduction in 1998, consistently pushing the boundaries of performance and technology.
2004 Updates:
The 2004 model marked a significant redesign for the R1, featuring an all-new chassis, fuel injection, and styling. This generation (RN09) introduced the under-seat exhaust and more aggressive lines.
Manufacturing Location:
Japan
Key Market Regions:
Global release, with significant presence in North America, Europe, and Asia.
