Segment:
Supersport motorcycle, homologation special
Target Audience:
Enthusiasts, racers, experienced mechanics, dedicated DIY owners
Key Competitors:
Honda RC45 (RVF750R), Ducati 916
Engine Type:
Inline-four cylinder, DOHC, 5-valve per cylinder
Frame Type:
Aluminum Deltabox frame
Suspension Technology:
USD (Upright Down) front forks, adjustable rear monoshock
Braking System:
Dual front disc brakes with multi-piston calipers, single rear disc brake
Design Philosophy:
Developed for Superbike racing homologation, featuring race-derived technology
Engine:
Complete disassembly, inspection, overhaul, tuning, lubrication
Cooling System:
Radiator, hoses, thermostat, water pump, coolant specifications
Fuel System:
Carburetor specifications, tuning, cleaning, rebuilding, fuel pump operation
Electrical System:
Ignition system, charging system, lighting, starting system, battery, wiring diagrams
Chassis:
Frame, suspension (front and rear), steering, wheels, tires, brakes, swingarm
Troubleshooting:
Diagnostic procedures, common problems and solutions
General Information:
Vehicle identification, safety precautions, torque specifications, general maintenance procedures
Maintenance:
Scheduled maintenance, periodic inspections, lubrication points
Repair:
Component disassembly, reassembly, part replacement
Overhauling:
Complete engine and major component rebuild instructions
Adjustments:
Valve clearance, carburetor synchronization, chain tension, suspension settings
Diagnostics:
Systematic troubleshooting guides for various issues
Depth:
Comprehensive, from basic checks to full engine rebuilds
Detail Level:
Highly detailed exploded views, diagrams, and step-by-step instructions
Engine Type:
Liquid-cooled, 4-stroke, DOHC, inline 4-cylinder
Displacement:
749 cc (750 cc class)
Bore X Stroke:
72.0 mm x 46.0 mm
Compression Ratio:
11.4:1
Valvetrain:
DOHC, 5 valves per cylinder
Horsepower:
Approx. 106 hp @ 11,000 rpm (claimed, may vary by market)
Torque:
Approx. 7.7 kg-m (75.5 Nm; 55.7 lb-ft) @ 9,000 rpm (claimed)
Carburetion:
Mikuni CVKD38 (4x 38mm constant velocity carburetors)
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
18 Liters (4.75 US gallons)
Length:
Approx. 2,045 mm (80.5 in)
Width:
Approx. 735 mm (28.9 in)
Height:
Approx. 1,105 mm (43.5 in)
Wheelbase:
Approx. 1,405 mm (55.3 in)
Dry Weight:
Approx. 187 kg (412 lbs)
Wet Weight:
Approx. 202 kg (445 lbs) (with fluids)
Safety Features:
Not applicable in the same way as cars; focus is on rider safety through design and control.
Braking:
High-performance hydraulic disc brakes (front and rear)
Handling:
Advanced chassis geometry and suspension for stability and cornering
Lighting:
High-visibility headlights, taillights, and turn signals
Instrument Cluster:
Analog tachometer, digital speedometer, odometer, trip meter, coolant temperature gauge, clock, warning lights.
Traction Control:
None (not equipped on the 1999 model).
Connectivity Features:
None (no electronic connectivity features).
Oil Change Interval:
Typically every 3,000-5,000 km (refer to manual for exact specification and oil type).
Air Filter Cleaning:
Every 5,000-10,000 km or as needed based on riding conditions.
Valve Clearance Check:
Typically at 10,000-20,000 km intervals, critical for performance and engine longevity.
Engine Oil:
Yamaha recommends Yamalube 4-stroke motorcycle oil or equivalent, viscosity typically 10W-40 or 20W-40 (refer to manual for exact spec).
Coolant:
Ethylene glycol-based antifreeze mixed with distilled water at a 50/50 ratio. Specific Yamaha coolant recommended.
Brake Fluid:
DOT 4 hydraulic brake fluid.
Common Wear Items:
Clutch plates, brake pads, chain and sprockets, fork seals (due to performance use).
Carburetor Tuning:
Can require periodic fine-tuning for optimal performance and idle stability.
Electrical Connections:
Age-related corrosion or loosening of connectors, especially in humid environments.
Yamaha Motorcycles:
Yamaha has a long and distinguished history in motorcycle manufacturing, known for innovation and performance.
Yzf Series:
The YZF-R7 was developed as a homologation special for the World Superbike Championship, translating race technology to the street.
Production Period:
Primarily produced from 1999 to 2002.
Manufacturing Location:
Japan