Vehicle Segment:
Supersport / Sportbike
Target Audience:
Performance-oriented riders, track day enthusiasts, DIY mechanics.
Key Competitors At Launch:
Honda CBR600F/F4, Suzuki GSX-R600, Kawasaki ZX-6R, Ducati 748.
Manual Benefit 1:
Simplifies all service and repair procedures.
Manual Benefit 2:
Provides accurate identification, disassembly/re-assembly guidance.
Manual Benefit 3:
Enables accurate adjustments and correct repairs through step-by-step instructions.
Manual Benefit 4:
Contains illustrations, diagrams, specifications, and pictures for enhanced understanding.
Engine:
Comprehensive engine overhaul, tuning, diagnostics, lubrication, cooling, fuel and ignition systems.
Transmission:
Clutch operation, gearbox disassembly and reassembly, shift mechanisms, maintenance.
Fuel System:
Carburetor (if applicable to specific models) or Fuel Injection system, fuel pump, injectors, fuel lines, pressure testing.
Ignition System:
CDI unit, spark plugs, ignition coils, wiring, timing.
Electrical System:
Wiring diagrams, battery, charging system, starter motor, lighting, instrumentation, fuses, relays.
Brakes:
Front and rear brake systems, calipers, master cylinders, brake lines, bleeding procedures, pad replacement.
Suspension:
Front forks (telescopic, upside-down), rear shock absorber, swingarm, linkages, adjustability, maintenance.
Steering:
Handlebar assembly, steering head bearings, adjustment, lubrication.
Cooling System:
Radiator, coolant, water pump, hoses, thermostat, fan operation.
Exhaust System:
Exhaust pipes, muffler, catalytic converter (if applicable), gasket replacement.
Frame And Bodywork:
Chassis, fairings, body panels, seat, fuel tank removal and installation, structural integrity checks.
Preventative Maintenance:
Oil changes, filter replacement, chain adjustment, brake checks, tire pressure, fluid level checks, bolt torquing.
Routine Service:
Scheduled maintenance tasks as per manufacturer recommendations.
Troubleshooting:
Diagnostic procedures for common and uncommon problems across all systems.
Repair And Rebuild:
Detailed step-by-step instructions for component disassembly, repair, and reassembly.
Adjustments:
Carburetor synchronization, throttle cable adjustment, clutch lever adjustment, suspension settings.
Electrical Diagnostics:
Fault finding in lighting, ignition, charging, and other electrical circuits.
Component Replacement:
Guidance on replacing wear items and faulty components.
Depth:
Comprehensive (covers everything from basic fluid changes to full engine and transmission rebuilds).
Diagnostic Capability:
Advanced diagnostic information, including troubleshooting flowcharts and symptom analysis.
Specifications:
Detailed torque specifications, clearances, tolerances, and measurement procedures.
Illustrations And Diagrams:
Extensive use of exploded views, wiring diagrams, and detailed illustrations for clarity.
Engine Type:
Liquid-cooled, 4-stroke, DOHC, inline four-cylinder
Displacement:
649 cc (for the initial R7 OW02 model; newer R7 models use a 689cc CP2 engine)
Bore X Stroke:
71 mm x 42.2 mm (for the initial R7 OW02 model)
Compression Ratio:
12.0:1 (for the initial R7 OW02 model)
Horsepower Approx:
Approx. 106 hp @ 12,000 rpm (for the initial R7 OW02 model)
Torque Approx:
Approx. 70 Nm @ 10,000 rpm (for the initial R7 OW02 model)
Fuel Delivery:
Carburetor (Mikuni BDSR40 x 4) for initial models, Fuel Injection for newer models.
Fuel Type:
Unleaded gasoline, minimum 91 RON
Oil Type:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher, JASO MA certified (Consult specific year/model for exact specification).
Cooling Medium:
Ethylene glycol base, anti-freeze, anti-corrosion coolant (50% solution with distilled water).
Overall Length:
Approx. 2,025 mm (for the initial R7 OW02 model)
Overall Width:
Approx. 700 mm (for the initial R7 OW02 model)
Overall Height:
Approx. 1,135 mm (for the initial R7 OW02 model)
Wheelbase:
Approx. 1,390 mm (for the initial R7 OW02 model)
Dry Weight:
Approx. 177 kg (for the initial R7 OW02 model)
Wet Weight:
Approx. 197 kg (for the initial R7 OW02 model, with fluids)
Fuel Tank Capacity:
Approx. 18.0 liters (for the initial R7 OW02 model)
Safety Certification:
CE, DOT, EPA (where applicable for street-legal models; track-focused models may differ).
Braking System Type:
Dual hydraulic disc front, single hydraulic disc rear.
Brake Disc Size Front:
Approx. 298 mm (for the initial R7 OW02 model)
Brake Disc Size Rear:
Approx. 245 mm (for the initial R7 OW02 model)
ABS:
Optional or standard on later models, detailed in manual.
Lighting System:
Halogen or LED headlights, taillights, and turn signals as per model year.
Indicators:
Standard front and rear turn signals.
Oil Change Interval:
Every 6,000 km or 12 months, whichever comes first (typical; consult specific model year for accuracy).
Air Filter Inspection:
Inspect every 6,000 km, clean or replace as needed.
Spark Plug Replacement:
Replace every 18,000 km (typical for standard plugs; long-life plugs may vary).
Chain Lubrication Inspection:
Lubricate and adjust chain every 1,000 km and after washing or riding in the rain.
Valve Clearance Check:
Check every 24,000 km (typical; consult specific model year for accuracy).
Coolant Type:
Yamaha-approved Yamalube Coolant or equivalent (50% mixture with distilled water).
Brake Fluid Type:
DOT 4 brake fluid (per specifications for all models).
Common Wear Items:
Chain and sprockets, brake pads, tires, clutch plates, fork seals, steering head bearings.
Potential Problems:
Carburetor synchronization drift (older models), electrical connector corrosion (if exposed to elements), clutch slave cylinder leaks (rare).
Yamaha Motorcycles:
Yamaha Motor Corporation, Japan, is renowned for its innovation and performance across a wide range of motorcycles, from street bikes to racing machines.
Yzf R7 Genesis:
The original YZF-R7 (OW02) was a homologation special, built to compete in the Superbike World Championship. It was a high-performance, limited-production machine.
Yzf R7 Reintroduction:
A new generation YZF-R7 was introduced in 2021, based on the MT-07 platform but with a distinct supersport fairing and enhanced suspension, offering a more accessible sportbike experience.
Production Period Ow02:
1999-2002
Production Period New R7:
2021-Present
