Positioning:
The Yamaha FZ6 Fazer S2 was positioned as a versatile middleweight naked sport-touring motorcycle, offering a balance of performance, comfort, and practicality.
Competitors:
Competed against models like the Kawasaki Z750, Suzuki Bandit 650, Honda CBF600, and Triumph Street Triple.
Engine Type:
Inline four-cylinder, liquid-cooled, 4-stroke, DOHC, 16 valves
Handling:
Renowned for its agile handling and responsive chassis, making it enjoyable on twisty roads.
Versatility:
Suitable for commuting, sport riding, and light touring, especially with optional luggage and comfort upgrades.
Design:
Features a distinctive half-fairing for wind protection and a sporty aesthetic.
Engine:
Full engine teardown, assembly, inspection, tuning, specific component repair (pistons, crankshaft, valves, camshafts, etc.)
Fuel System:
Fuel injection system (injectors, throttle body, ECU, sensors), fuel pump, fuel filter, fuel lines
Cooling System:
Radiator, coolant hoses, water pump, thermostat, fan operation
Ignition System:
Ignition coils, spark plugs, ECU control, timing
Exhaust System:
Exhaust manifold, catalytic converter, muffler, lambda sensors (if applicable)
Transmission:
Clutch operation, gearbox internals, shift mechanism, lubrication
Chassis Frame:
Frame inspection, alignment, related components
Suspension:
Front forks (dismantling, servicing, oil levels), rear shock absorber, linkage, swingarm
Brakes:
Front and rear brake calipers, master cylinders, brake lines, fluid replacement, bleeding procedures, ABS (if equipped)
Wheels Tires:
Wheel bearing inspection and replacement, tire pressures, wheel balancing
Steering:
Handlebar assembly, steering stem bearings, alignment
Electrical System:
Wiring diagrams, battery, charging system (stator, regulator/rectifier), starter motor, lighting, indicators, horn, instrumentation
Instrumentation:
Speedometer, tachometer, fuel gauge, warning lights, diagnostic functions
Bodywork Fairings:
Fairing removal and installation, seat, fuel tank, body panel repair and finishing
Maintenance:
Routine checks, oil changes, filter replacements, spark plug changes, chain adjustment, lubrication points
Troubleshooting:
Diagnostic charts for common problems, symptom-based fault finding
Repair:
Step-by-step instructions for component removal, disassembly, inspection, repair, and reassembly
Diagnostics:
ECU diagnostic codes (if applicable), sensor testing procedures
Wiring Diagrams:
Detailed electrical schematics for all systems
Torque Specifications:
Essential torque values for all fasteners and critical components
Depth:
Comprehensive, covering from basic maintenance to full engine and gearbox rebuilds, electrical diagnostics, and chassis work.
Type:
Inline 4-cylinder, 4-stroke, DOHC, 16-valve
Displacement:
599 cc (actual displacement can vary slightly)
Bore X Stroke:
65.5 mm x 44.5 mm
Compression Ratio:
12.2:1
Horsepower:
Approx. 98 PS (72 kW) @ 11,000 rpm (actual figures may vary slightly by region and dyno testing)
Torque:
Approx. 65 Nm (48 lb-ft) @ 9,500 rpm (actual figures may vary slightly by region and dyno testing)
Induction:
Electronic Fuel Injection (EFI) with twin-throttle valve system
Fuel Type:
Unleaded Gasoline
Fuel Tank Capacity:
19.4 Liters (5.1 US gal)
Ignition Type:
TCI (Transistor Controlled Ignition)
Oil Type Spec:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher (check manual for exact specification)
Oil Capacity With Filter:
3.4 Liters (3.6 US qt)
Oil Capacity Without Filter:
3.0 Liters (3.2 US qt)
Instrumentation:
Digital speedometer, analog tachometer, multi-function LCD display (fuel gauge, clock, trip meters, odometer), warning lights.
ABS:
Available as an option on select models, providing enhanced braking safety.
Smartphone Integration:
Not equipped with modern smartphone integration features like Apple CarPlay or Android Auto.
ECU:
Engine Control Unit manages fuel injection and ignition timing for optimal performance and emissions.
Twin Throttle System:
Utilizes secondary throttle valves controlled by the ECU to optimize airflow and improve throttle response across the rev range.
Oil Filter Change:
Every 6,000 km (3,750 miles) or 6 months, whichever comes first (check manual for precise interval).
Air Filter Check Clean:
Every 6,000 km (3,750 miles) or 6 months.
Spark Plug Replacement:
Every 12,000 km (7,500 miles) or 12 months (check manual for exact interval and plug type).
Valve Clearance Check:
Every 24,000 km (15,000 miles) (crucial service interval, detailed in manual).
Chain Lubrication Adjustment:
Every 1,000 km (600 miles) or after riding in wet conditions.
Coolant:
Ethylene glycol-based antifreeze mixed with distilled water (50:50 ratio). Check manual for specific Yamaha coolant type (e.g., Yamalube Coolant).
Brake Fluid:
DOT 4 conforming to FMVSS 116. Do not use DOT 5 or DOT 5.1.
Fork Oil:
SAE 10W (check manual for specific viscosity and level)
Common Wear Items:
Chain and sprockets, brake pads, tires, fork seals, clutch plates (depending on mileage and usage).
Potential Electrical:
Occasionally reported issues with regulator/rectifier reliability, though not universal. Regular checks of charging system are advised.
Fuel Injection Responsiveness:
Some riders report a slight hesitation or snatchiness at low RPMs, which can sometimes be mitigated with ECU remapping or minor adjustments described in specialized forums/manuals.