Segment:
Sport-touring motorcycle
Target Audience:
Enthusiasts seeking a powerful, versatile motorcycle for touring and spirited riding.
Key Competitors:
Suzuki GSX1000F Katana, Honda CB1000R (though later), Kawasaki Z1000 (later evolution).
Engine Type:
In-line 4-cylinder, liquid-cooled, DOHC, 5 valves per cylinder.
Design Philosophy:
Combination of supersport performance with touring comfort and practicality.
Engine Systems:
Engine mechanical, lubrication, cooling, fuel injection, ignition, exhaust, engine management (ECU).
Transmission Drivetrain:
Clutch, gearbox, final drive (chain and sprockets), gearshift mechanism.
Chassis Suspension:
Frame, front forks (telescopic, cartridge damping), rear shock absorber (monoshock), swingarm, steering.
Braking System:
Front and rear disc brakes, hydraulic system, brake fluid, caliper service, master cylinders.
Electrical System:
Battery, charging system (alternator, regulator/rectifier), starting system (starter motor, solenoid), lighting (headlight, taillight, turn signals), instrumentation, wiring diagrams, fuses, relays.
Fuel System:
Fuel tank, fuel pump, fuel injectors, throttle body, fuel pressure regulator.
Cooling System:
Radiator, coolant, water pump, thermostat, hoses, fan.
Bodywork Trim:
Fairings, seat, fenders, handlebars, mirrors, fuel tank cover.
Maintenance Procedures:
Regular servicing, oil changes, filter replacements, spark plug checks/replacement, chain adjustment, brake pad inspection, coolant flush.
Repair Procedures:
Engine disassembly and reassembly, transmission overhaul, clutch replacement, suspension component replacement, brake system repair, electrical component diagnostics and replacement.
Troubleshooting:
Diagnostic charts, symptom-based troubleshooting for engine, electrical, and mechanical issues.
Special Tools:
Listing and usage instructions for specialized tools required for specific repairs.
Depth Of Information:
Detailed step-by-step repair instructions, torque specifications, clearance measurements, diagnostic codes, electrical schematics.
Engine Type:
998cc, Liquid-cooled, 4-stroke, DOHC, inline-4
Bore X Stroke:
74 mm x 58 mm
Compression Ratio:
11.4:1
Claimed Horsepower:
Approximately 143 hp @ 10,000 rpm (at crankshaft)
Claimed Torque:
Approximately 99 Nm (73 lb-ft) @ 7,500 rpm (at crankshaft)
Fuel Delivery:
Fuel Injection with 40mm throttle bodies
Fuel Type:
Unleaded gasoline, minimum 95 RON
Oil Capacity:
Approx. 3.7 liters with filter change
Cooling Method:
Liquid-cooled
Safety Certification:
CE, DOT (depending on region, primarily designed for European/US markets)
Braking System:
Dual 298mm front discs with 4-piston calipers, single 267mm rear disc with 2-piston caliper. Linked braking (some models) may be present.
Lighting:
Multi-reflector headlight, LED taillight.
Ergonomics:
Upright riding position for comfort during long rides.
Instrument Cluster:
Analog tachometer and speedometer, digital odometer, trip meters, fuel gauge, clock, and various warning lights.
ABS:
ABS was optional or not available on all models of this year, check specific vehicle configuration. Manual will cover if equipped.
Diagnostic Interface:
OBD-II compliant (for emissions systems if applicable), but primary diagnostics typically rely on specific Yamaha diagnostic tools and manual procedures.
Oil Change Interval:
Every 5,000-10,000 km or annually, whichever comes first (refer to manual for precise interval).
Filter Replacement Interval:
Concurrent with oil changes, or as per manual recommendations.
Spark Plug Check Interval:
Every 10,000-20,000 km.
Valve Clearance Check:
Every 20,000-40,000 km, crucial for engine performance and longevity.
Engine Oil Type:
API SG, SF or SH, JASO MA, SAE 10W-40 or 20W-50 (specific grade depends on climate, consult manual).
Coolant Type:
Yamaha-specified Yamalube coolant or equivalent ethylene glycol-based antifreeze with corrosion inhibitors.
Brake Fluid Type:
DOT 4 hydraulic brake fluid.
Fork Oil Type:
Yamaha Genuine Fork Oil 10W or equivalent damping fluid.
Regulator Rectifier Failure:
A common issue across many Yamaha models of this era, can lead to battery charging problems. Early diagnosis and replacement with an upgraded unit is recommended.
Cam Chain Tensioner:
Can become noisy with age/mileage. Manual will detail inspection and replacement procedures.
Throttle Control:
Cable wear or maladjustment can lead to inconsistent throttle response.
Exhaust Flange Gaskets:
Can leak with age, leading to exhaust noise and potential performance degradation.
