Category:
Sport Touring / Naked Sportbike
Target Audience:
Owners and technicians seeking in-depth repair and maintenance information for the Yamaha FZ1 Fazer.
Competitors Era:
Suzuki Bandit 1250, Kawasaki Z1000, Honda CB1000R (later models).
Engine Base:
Derived from the R1 superbike engine, offering strong performance.
Handling:
Sportbike-derived chassis and suspension tuned for broader usability.
Versatility:
Combines sporty performance with comfort for longer rides and touring.
Engine:
Comprehensive engine service, overhaul, tuning, diagnostics, and component replacement.
Fuel System:
Fuel injection system, throttle bodies, injectors, fuel pump, pressure regulator, and diagnostics.
Cooling System:
Radiator, fan, coolant flow, thermostat, water pump, and bleeding procedures.
Exhaust System:
Exhaust pipes, catalytic converter, mufflers, and mounting hardware.
Transmission:
Clutch operation, gearbox overhaul, gear selection, and maintenance.
Drivetrain:
Chain and sprocket inspection, adjustment, and replacement; rear swingarm service.
Brakes:
Front and rear brake system service, hydraulic lines, master cylinders, calipers, pads, discs, and bleeding.
Suspension:
Front fork service, oil replacement, seal replacement, spring rates, rear shock absorber service, and adjustment.
Electrical System:
Full wiring diagrams, battery, charging system (stator, regulator/rectifier), ignition system, lighting, instrumentation, and sensors.
Chassis Frame:
Frame inspection, steering head bearing service, and component mounting.
Bodywork Panels:
Fairing removal and installation, seat, fuel tank, and other body component service.
Wheels Tires:
Wheel bearing inspection and replacement, tire mounting and balancing, and wheel specifications.
Maintenance:
Routine maintenance, scheduled services, lubrication points, fluid checks, and adjustments.
Troubleshooting:
Systematic diagnostic procedures, fault finding charts, and common issue resolution.
Repair:
Step-by-step instructions for component disassembly, repair, and reassembly.
Rebuilds:
Detailed procedures for engine and transmission rebuilds.
Diagnostics:
ECM (Engine Control Module) diagnostics, sensor testing, and fault code interpretation (where applicable).
Specifications:
Torque specifications for all fasteners, tolerances, and wear limits.
Depth:
Comprehensive from basic maintenance to complete engine and transmission overhaul, covering all aspects of repair and diagnostics.
Engine Type:
Liquid-cooled, 4-stroke, DOHC, 5-valve per cylinder, inline-four.
Displacement:
998 cc (998 cm³)
Bore X Stroke:
77.0 mm x 53.6 mm
Compression Ratio:
12.2:1
Valve Train:
DOHC, 5 valves per cylinder
Horsepower Approx:
Approximately 150-155 hp @ 10,000 rpm (rear wheel)
Torque Approx:
Approximately 80-82 lb-ft @ 8,000 rpm (rear wheel)
Fuel Delivery:
Electronic Fuel Injection (FI) with Mikuni throttle bodies.
Fuel Type:
Unleaded gasoline, minimum 87 octane (RON+MON)/2 = 87 AKI.
Fuel Tank Capacity:
4.76 US gallons (18 Liters)
Oil Change Interval:
Typically every 3,000-4,000 miles or 6 months, refer to manual for exact specification.
Valve Clearance Check:
Typically around 16,000 miles or 24,000 km. Exact interval is critical and detailed in the manual.
Chain Lubrication:
Recommended every 300-500 miles (500-800 km) and after riding in wet conditions.
Engine Oil Type:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher, JASO MA certified.
Engine Oil Capacity:
Approx. 3.7 US quarts (3.5 Liters) with filter change.
Coolant Type:
Permanent type antifreeze coolant mixed with distilled water (50/50 ratio). Yamaha Super Coolant recommended.
Brake Fluid Type:
DOT 4 specification brake fluid.
Fork Oil Type:
Yamaha Fork Oil G-10 (or equivalent SAE 10W fork oil). Specific level and volume crucial.
Rattling Noise:
Some owners report a mild exhaust rattle or heat shield noise, often not indicative of a serious issue but worth inspecting.
Fuel Injector Cleaning:
Regular injector cleaning might be beneficial for optimal performance, especially on higher mileage bikes.
Regulator Rectifier:
While not as prevalent as on earlier models, some Yamaha models can experience R/R failures. Diagnostics are key.
Example Spark Plug Torque:
e.g., 13.5 Nm (1.4 kgf-m, 9.8 ft-lb) for M12 spark plugs. Exact values are critical and found in manual.
Example Axle Torque:
e.g., Front Axle Nut: 67 Nm (6.8 kgf-m, 49 ft-lb). Rear Axle Nut: 103 Nm (10.5 kgf-m, 76 ft-lb). Manual is definitive.
