Motorcycle Segment:
Middleweight naked sportbike / sport-touring.
Competitors Era:
Kawasaki Z750, Suzuki Bandit 650, Honda CBF600, Triumph Street Triple (later models).
Engine Basis:
De-tuned R6 engine, offering a balance of performance and usability.
Chassis Design:
Lightweight aluminum frame and swingarm for agility.
Versatility:
Suitable for commuting, sport riding, and light touring with minor modifications.
Engine:
Complete engine disassembly, assembly, tuning, diagnosis, performance specifications, lubrication, cooling system, fuel system (injection).
Transmission:
Clutch operation, gearbox disassembly and assembly, shift mechanism, lubrication, troubleshooting.
Chassis:
Frame inspection, front suspension (forks, steering head), rear suspension (shock absorber, linkages), wheel and tire service, braking system (front and rear calipers, master cylinders, lines, bleeding).
Electrical System:
Wiring diagrams, ignition system, starting system, charging system (stator, regulator/rectifier, battery), lighting, instrumentation, ECU diagnosis, sensor troubleshooting.
Fuel System:
Fuel injection system (injectors, throttle body, fuel pump, pressure regulator), fuel tank, emissions control.
Cooling System:
Radiator, coolant hoses, water pump, thermostat, fan operation, coolant specifications.
Exhaust System:
Exhaust manifold, catalytic converter (if applicable), muffler, lambda sensors.
Bodywork And Trim:
Fairing removal and installation, seat, fenders, controls, mirrors.
Maintenance:
Routine service, oil changes, filter replacements, chain adjustment, spark plug service, valve clearance inspection/adjustment.
Troubleshooting:
Diagnostic procedures for common and uncommon faults, symptom-based troubleshooting guides, error code explanations.
Repair:
Detailed step-by-step instructions for component removal, repair, and reassembly for all major systems.
Disassembly And Assembly:
Comprehensive guides for complete engine, transmission, suspension, and brake system teardowns and rebuilds.
Specifications:
Torque specifications for all fasteners, clearances, tolerances, fluid capacities, electrical resistance values.
Depth Level:
Factory-level, covering basic maintenance to full engine rebuilds and advanced diagnostics.
Diagnostic Capabilities:
Includes diagnostic flowcharts and procedures for electrical and mechanical issues.
Engine Type:
Inline 4-cylinder, 4-stroke, DOHC, 16-valve
Bore X Stroke:
65.5 mm x 44.5 mm
Compression Ratio:
12.2:1
Cooling System:
Liquid-cooled
Horsepower:
Approx. 98 hp @ 11,000 rpm (factory spec for this generation)
Torque:
Approx. 61.4 Nm (45.3 lb-ft) @ 9,500 rpm (factory spec for this generation)
Fuel Delivery:
Fuel Injection (Mikuni or Keihin throttle body, 4 x injectors)
Fuel Type:
Unleaded gasoline (min. 91 RON / 87 AKI recommended)
Ignition Type:
Digital CDI with electronic advance
Oil Type Recommendation:
Yamalube 4 (or equivalent) 10W-40 or 20W-50 API SG or higher, JASO MA certified.
Oil Capacity:
3.4 L (3.6 US qt) without filter change; 3.6 L (3.8 US qt) with filter change.
Transmission Type:
Constant mesh 6-speed
Clutch Type:
Wet, multi-plate
Final Drive:
O-ring sealed chain
Gear Ratios:
(Specific ratios available in manual, e.g., 1st: 2.750, 2nd: 2.000, 3rd: 1.667, 4th: 1.375, 5th: 1.192, 6th: 1.043)
Transmission Oil Spec:
Yamalube Gear Oil (or equivalent) SAE 80 API GL-4.
Transmission Oil Capacity:
0.70 L (0.74 US qt)
Instrumentation:
Digital speedometer, analog tachometer, fuel gauge, clock, trip meters, various warning lights.
ABS:
Optional Anti-lock Braking System (ABS) available on certain models, enhancing safety during braking.
Diagnostic Port:
Has a diagnostic connector for use with specialized tools to read fault codes and live data.
Oil Filter Change:
Every 6,000-10,000 km (3,700-6,000 miles) or annually, whichever comes first.
Air Filter Cleaning Replacement:
Inspect every 6,000 km (3,700 miles), clean or replace as needed. Replace around 24,000 km (15,000 miles).
Spark Plug Replacement:
Every 12,000-18,000 km (7,500-11,000 miles) depending on plug type (standard vs. iridium).
Valve Clearance Inspection:
Every 24,000 km (15,000 miles).
Chain Lubrication Adjustment:
Every 800-1,000 km (500-600 miles) and after washing or riding in rain.
Engine Oil Viscosity:
10W-40 or 20W-50 (API SG or higher, JASO MA)
Coolant Type:
Permanent type antifreeze coolant, mixed with distilled water (50:50 ratio recommended).
Stator Failures:
Occasional stator failures reported, leading to charging system issues. Often an aftermarket upgrade is available.
Regulator Rectifier Overheating:
Some units may have issues with regulator/rectifier overheating, especially under heavy electrical load or in hot climates.
Throttle Response:
Some riders report a slightly abrupt throttle response off idle. ECU remapping or throttle tamer devices can mitigate this.
Fuel Pump Relay:
Sporadic issues with the fuel pump relay causing starting problems.
