Segment:
Supersport Motorcycle
Target Audience:
Performance-oriented riders, track day enthusiasts, and demanding motorcycle owners seeking detailed technical information.
Key Competitors:
Honda CBR1000RR, Suzuki GSX-R1000, Kawasaki ZX-10R, Ducati 999/1098
Performance Focus:
The YZF-R1 from this era is renowned for its advanced electronics, potent engine, and track-focused handling.
Manual Value:
This official factory manual provides the definitive source of information for maintaining and repairing this high-performance machine, crucial for preserving its capabilities and value.
Years Covered:
2004, 2005, 2006
Regions Covered:
Global (based on factory specifications)
Estimated Pages:
Hundreds (specific count not provided, but described as 'complete official full factory')
Type:
Workshop Service Repair Manual
Language:
English (standard for factory manuals unless otherwise specified)
Powertrain:
Engine, Fuel System, Ignition System, Exhaust System, Transmission, Clutch
Chassis:
Frame, Suspension (Front & Rear), Steering, Wheels, Tires, Brakes (Front & Rear)
Electrical:
Wiring Diagrams, Lighting System, Ignition Switch, Battery, Starter Motor, Charging System, Instruments, ECUs, Sensors
Bodywork:
Fairings, Seat, Fuel Tank, Body Panels, Body Trim, Fasteners
Routine Maintenance:
Oil Changes, Filter Replacements, Chain Adjustment, Spark Plug Inspection/Replacement, Air Filter Cleaning/Replacement, Coolant Checks
Diagnostics:
Troubleshooting Guides, Fault Code Diagnosis, System Testing Procedures, Component Checks
Repair Overhaul:
Engine Rebuilding (Top-end & Bottom-end), Transmission Disassembly/Reassembly, Suspension Component Replacement, Brake System Overhaul, Electrical Component Replacement
Disassembly Reassembly:
Complete Disassembly and Reassembly Instructions for all Major Components and Systems
Depth:
Comprehensive, covering everything from basic maintenance to full engine rebuilds and complex electrical diagnostics. Suitable for professional technicians and experienced enthusiasts.
Searchability:
Likely searchable text due to factory origin, allowing for quick information retrieval.
Printability:
Designed to be fully printable, allowing users to create a physical copy for workshop use.
Suggested Binding:
Coil-bound or comb-bound for lay-flat usability in a workshop environment.
Recommended Paper:
Heavy-duty, laminated paper for durability in greasy workshop conditions (if printing).
Type:
998cc, Liquid-cooled, 4-stroke, DOHC, 5-valve per cylinder, Inline 4-cylinder
Bore X Stroke:
77.0 mm x 53.6 mm
Compression Ratio:
12.4:1
Horsepower:
Approx. 170-175 HP (at crank, model dependent)
Torque:
Approx. 80-83 lb-ft (at crank, model dependent)
Induction:
Fuel Injection with Dual Injectors per Cylinder (Mikuni or similar)
Fuel Type:
Unleaded Premium Gasoline (95 RON / 91 AKI or higher)
Type:
TCI (Transistor Controlled Ignition) with dual spark plug per cylinder
Length:
Approx. 2,085 mm (82.1 in)
Width:
Approx. 720 mm (28.3 in)
Height:
Approx. 1,135 mm (44.7 in)
Wheelbase:
Approx. 1,405 mm (55.3 in)
Ground Clearance:
Approx. 135 mm (5.3 in)
Dry Weight:
Approx. 177 kg (390 lbs)
Wet Weight:
Approx. 201 kg (443 lbs) (fully fueled)
Load Capacity:
Single Rider recommended (typically 100 kg / 220 lbs max)
Front Tire Size:
120/70ZR17M/C (58W)
Rear Tire Size:
190/50ZR17M/C (73W)
Front Wheel Type:
Cast Aluminum Alloy
Rear Wheel Type:
Cast Aluminum Alloy
Wheelbase Bolt Pattern:
N/A (Motorcycle)
Crash Test Ratings:
N/A (Motorcycles typically do not have standardized automotive crash test ratings)
Braking System:
Hydraulic Disc Brakes (Dual Front, Single Rear)
Front Brakes:
Dual 320mm Disc, Radial Mount 4-piston Calipers (e.g., Brembo or Nissin)
Rear Brakes:
Single 220mm Disc, 2-piston Caliper
Suspension Features:
Fully Adjustable Front and Rear Suspension (e.g., 43mm USD forks, Monoshock rear)
Lighting:
Halogen Headlights, LED Taillight
Instrument Cluster:
Digital LCD display with Tachometer, Speedometer, Odometer, Trip Meters, Clock, Fuel Gauge, and Warning Lights.
Engine Management:
Yamaha Chip Control Throttle (YCCT) - early generation electronic throttle system for improved response and emissions control.
Fuel Injection:
Advanced fuel injection system with dual injectors per cylinder for optimized fuel delivery.
Diagnostic Ports:
On-board diagnostics (OBD) port for connecting diagnostic tools and retrieving fault codes.
Oil Change:
Every 6,000 km (3,700 miles) or 6 months (refer to manual for exact specification)
Oil Filter Replacement:
Every 12,000 km (7,500 miles) or 12 months
Air Filter Cleaning:
Every 6,000 km (3,700 miles)
Spark Plug Inspection:
Every 12,000 km (7,500 miles)
Valve Clearance Check:
Every 24,000 km (15,000 miles)
Engine Oil:
Yamalube 10W-40 or equivalent API SG, JASO MA certified motorcycle oil (refer to manual for specific grade)
Coolant:
Permanent type Antifreeze/Coolant (50% mixture with distilled water)
Brake Fluid:
DOT 4 Synthetic Brake Fluid
Clutch Fluid:
DOT 4 Synthetic Brake Fluid (if hydraulic clutch)
Fork Oil:
Yamaha Special Fork Oil or equivalent (e.g., 10W viscosity) - capacity specified in manual.
Transmission Oil:
Yamalube Gear Oil or equivalent SAE 80 API GL-4 (if separate transmission oil specified)
Common Wear Items:
Clutch plates, brake pads, chain and sprockets, tires, fork seals.
Potential Electrical:
Regulator/Rectifier failures (common in many high-performance bikes of this era), stator issues, battery drain.
Engine Specific:
Occasional oil leaks, cam chain tensioner wear. Refer to manual for specific torque values and procedures.
Manufacturer Focus:
Yamaha Motor Company is a renowned Japanese manufacturer of motorcycles, musical instruments, and marine products, with a strong racing heritage.
Yzf-R1 Lineage:
The YZF-R1 has been Yamaha's flagship sportbike since its introduction in 1998, consistently pushing performance boundaries. The 2004-2006 model represented a significant update, incorporating features like fuel injection and chassis refinements.
Manufacturing Location:
Japan (primary)
Key Innovations 2Nd Gen:
Introduction of fuel injection (for some markets), refined chassis geometry, improved aerodynamics, and advanced suspension components compared to previous generations.
Performance Awards:
The YZF-R1 is a consistently highly-rated sportbike, often receiving accolades from motorcycle publications for its performance, handling, and technology.
Motorcycle Press Reviews:
Frequently lauded for its potent engine, sharp handling, and sophisticated electronic aids.
Emission Standards:
Compliant with relevant emission standards for the model years and regions of sale (e.g., Euro 3, EPA).
