Segment:
Sport-touring / Naked sportbike
Target Audience:
Riders seeking a versatile motorcycle capable of spirited riding, commuting, and touring with a focus on comfort and performance.
Key Competitors:
Honda CBF1000, Suzuki GSX1250FA, Kawasaki Z1000SX, Triumph Speed Triple.
Engine Basis:
Derived from the R1 superbike engine, offering potent performance.
Styling:
Faired version (Fazer) offering enhanced aerodynamics and wind protection compared to the naked FZ1.
Ergonomics:
More upright and comfortable riding position than a pure sportbike, suitable for longer distances.
Engine:
Comprehensive coverage including disassembly, inspection, assembly, torque specifications, valve clearance, timing, fuel injection, ignition system, cooling system, lubrication system, engine management system (ECU mapping, sensor diagnostics).
Transmission:
Clutch operation, gearbox disassembly and assembly, gear inspection, shift mechanism, lubrication, troubleshooting.
Chassis Suspension:
Front fork (telescopic, cartridge type) disassembly, assembly, oil specifications, adjustments, rear suspension (shock absorber, linkage) inspection, adjustment, and replacement.
Brakes:
Front and rear brake systems, hydraulic lines, master cylinders, calipers, brake pads, discs, ABS system (if applicable to specific market models), bleeding procedures, specifications.
Electrical System:
Wiring diagrams, component location, battery, charging system (stator, regulator/rectifier), ignition system, starting system, lighting, instrumentation, sensors, ECU, fuses, relays, troubleshooting using electrical schematics.
Fuel System:
Fuel tank, fuel pump, fuel injectors, fuel pressure regulator, fuel filter, throttle body assembly, idle speed control, EFI system diagnostics.
Exhaust System:
Exhaust pipe and muffler removal, installation, gasket replacement, catalytic converter information (if applicable).
Cooling System:
Radiator, fan, water pump, thermostat, coolant specifications, bleeding procedures, troubleshooting.
Frame Bodywork:
Frame inspection, fairing removal and installation, seat, tank, handle bars, footpegs, and associated components.
Maintenance:
Regular service tasks, oil changes, filter replacements, chain adjustment, spark plug replacement, air filter cleaning/replacement, brake fluid replacement, coolant replacement, battery checks, tire pressure checks.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon issues, fault code interpretation (if applicable), electrical testing, mechanical symptom analysis.
Repair:
Detailed step-by-step instructions for component removal, disassembly, inspection, repair or replacement, and reassembly for virtually all parts of the motorcycle.
Diagnostics:
Procedures for identifying the root cause of problems, including specialized diagnostic tools and techniques.
Adjustments:
Precise instructions for adjusting clutch, throttle, suspension, chain slack, and other critical parameters.
Depth:
Comprehensive, ranging from basic owner maintenance to full engine rebuilds and complex electrical system diagnostics. Suitable for both amateur and professional mechanics.
Type:
998cc, Liquid-cooled, 4-stroke, DOHC, 5-valve, Inline four-cylinder
Bore X Stroke:
77 mm x 53.8 mm
Compression Ratio:
11.5:1
Induction:
Fuel Injection (Displacement: 45mm x 4 throttle bodies with dual injectors per cylinder)
Horsepower Peak:
Approx. 150 PS (148 hp; 110 kW) @ 9500 rpm (market dependent)
Torque Peak:
Approx. 106 Nm (10.8 kgf-m, 78.2 lb-ft) @ 7500 rpm (market dependent)
Fuel Delivery:
Electronic Fuel Injection (EFI), Mikuni D45 with Dual Injectors per Cylinder
Fuel Type:
Unleaded gasoline, minimum 91 Octane (RON+MON)/2
Oil Type:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher, JASO MA certified
Type:
Forced lubrication, Liquid-cooled
Oil Filter Change:
Every 5,000 km (3,000 miles) or annually, whichever comes first.
Air Filter Check:
Every 5,000 km (3,000 miles), clean or replace as needed.
Spark Plug Replacement:
Every 20,000 km (12,000 miles).
Valve Clearance Check:
Every 20,000 km (12,000 miles) or as recommended by the manual for specific checks.
Brake Fluid Replacement:
Every 2 years or as specified by fluid degradation.
Coolant Replacement:
Every 2 years or 30,000 km (18,000 miles).
Engine Oil:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher, JASO MA certified. Capacity: 3.7 L (3.9 US qt) without filter change, 3.9 L (4.1 US qt) with filter change.
Cooling System Coolant:
Permanent type antifreeze coolant, 50% mixture with distilled water. Capacity: Approx. 2.10 L (2.2 US qt).
Brake Fluid:
DOT 4 standard.
Fork Oil:
Yamaha Fork Oil G-10 (or equivalent) 10W. Capacity: 550 ml (0.58 US qt) per fork leg.
Common Wear Items:
Clutch plates, brake pads, fork seals, chain and sprockets, regulator/rectifier (can be prone to overheating on earlier models).
Performance Quirks:
Some riders report a slightly snatchy throttle response at very low RPMs, which can be addressed with ECU remapping or throttle tamer devices. The stock suspension may require tuning for aggressive riding or heavier loads.