Model Variants:
FZ1N (Naked), FZ1S (Faired), FZ1SA (Faired with ABS)
Model Years Covered:
2007, 2008, 2009, 2010, 2011, 2012
Chassis Codes:
RN21 (for 2007-2010), RN21N (for 2007-2010 Naked), RN21B (for 2008-2010 ABS), RN21J (for 2011-2012), RN21 K (for 2011-2012 ABS)
Segment:
Hyper-sport naked/faired motorcycle, offering a potent blend of performance, versatility, and comfort.
Competitors:
Competed with models like Suzuki GSX1250FA, Kawasaki Z1000SX, and Triumph Speed Triple during its production run.
Engine Platform:
Utilized the legendary 998cc inline-four cylinder engine, derived from the Yamaha R1 superbike, tuned for broader torque delivery.
Versatility:
Offered as a naked 'N' version for aggressive styling or a faired 'S'/'SA' version for improved aerodynamics and long-distance comfort, with ABS option for enhanced safety.
Engine Service:
Detailed procedures for engine disassembly, assembly, inspection, troubleshooting, and tuning. Includes valve clearance, timing chain inspection, piston/cylinder analysis, and more.
Fuel System:
Coverage of fuel injection system (FI), throttle body maintenance, injector cleaning, fuel pump testing, and related sensors.
Cooling System:
Radiator service, coolant replacement, fan operation, thermostat testing, and water pump inspection.
Transmission And Drivetrain:
Clutch service, gearbox disassembly/assembly, gear inspection, final drive maintenance, and lubrication.
Electrical System:
Complete wiring diagrams, starter motor, alternator, battery, ignition system, lighting, instruments, fuses, relays, and ECU troubleshooting.
Braking System:
Front and rear brake caliper service, master cylinder overhaul, hydraulic system bleeding, brake pad replacement, and ABS system diagnosis (for FZ1SA models).
Suspension And Steering:
Front fork disassembly, service, and adjustment; rear shock absorber inspection and replacement; steering head bearing service; and wheel bearing replacement.
Chassis And Bodywork:
Frame inspection, fairing removal and installation, seat service, fuel tank maintenance, and exhaust system service.
Routine Maintenance:
Oil changes, filter replacements, spark plug service, chain lubrication and adjustment, air filter cleaning/replacement, and brake fluid changes.
Troubleshooting:
Diagnostic flowcharts and procedures for identifying and resolving common and uncommon issues across all vehicle systems.
Component Rebuilds:
Detailed, step-by-step instructions for rebuilding key engine components, suspension parts, and brake system elements.
Electrical Diagnostics:
Advanced troubleshooting for electrical faults using wiring diagrams and diagnostic codes.
Diagnostic Capabilities:
Includes specific diagnostic trouble codes (DTCs), sensor readings, and troubleshooting trees for electronic control units (ECU).
Rebuild Level:
Full engine and component rebuild procedures, suitable for experienced mechanics and dedicated DIY enthusiasts.
Precision Specifications:
Provides critical torque specifications, clearances, tolerances, and measurements for all components.
Engine Type:
Liquid-cooled, 4-stroke, DOHC, 5 valves per cylinder, inline-four
Displacement:
998 cc (cubic centimeters)
Bore X Stroke:
74.0 mm x 58.0 mm
Compression Ratio:
12.2 : 1
Horsepower Peak:
Approx. 125-130 hp (93-97 kW) at 10,000 rpm (specific output varied slightly by market and year)
Torque Peak:
Approx. 100 Nm (74 lb-ft) at 8,500 rpm
Fuel Delivery:
Electronic Fuel Injection (EFI) with dual injectors per cylinder
Fuel Type:
Unleaded gasoline (95 RON or higher recommended)
Oil Type:
Yamaha recommends Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher, JASO MA certified.
Overall Length:
Approx. 2,120 mm (83.5 in) (Faired models)
Overall Width:
Approx. 775 mm (30.5 in) (Faired models)
Overall Height:
Approx. 1,235 mm (48.6 in) (Faired models)
Dry Weight:
Approx. 197 kg (434 lbs) (FZ1N), Approx. 203 kg (448 lbs) (FZ1S), Approx. 205 kg (452 lbs) (FZ1SA)
Wet Weight:
Approx. 221 kg (487 lbs) (FZ1SA)
Fuel Tank Capacity:
18.0 Liters (4.76 US gal)
Instrument Cluster:
Digital speedometer, analog tachometer, fuel gauge, clock, trip meters, gear position indicator, and diagnostic indicators.
ABS System:
Anti-lock Braking System available on SA models for enhanced stability and control during braking.
ECU Diagnostics:
The manual provides information on accessing and interpreting diagnostic codes from the Electronic Control Unit (ECU).
Oil Change Interval:
Every 6,000 km (3,700 miles) or 6 months, whichever comes first.
Valve Clearance Check:
Every 26,600 km (16,500 miles) or 24 months.
Spark Plug Replacement:
Every 12,000 km (7,500 miles) or 12 months.
Coolant Type:
Yamaha-specific Super Coolant (or equivalent permanent type ethylene glycol-based antifreeze) with a 50:50 mix with de-ionized water.
Brake Fluid Type:
DOT 4 (SAE J1703 or FMVSS 116)
Common Wear Items:
Chain and sprockets, brake pads, tires, clutch plates (with high mileage), and regulator/rectifier (though less common than on earlier models).
Potential Failures:
Occasional voltage regulator issues causing charging system problems; thermostat failures leading to overheating or slow warm-up.
Yamaha Motorcycles:
Yamaha Motor Company is renowned for its innovation, performance-oriented motorcycles, and motorsports heritage, with a history dating back to the 1950s.
Fz1 Lineage:
The FZ1 evolved from the earlier FZS1000 Fazer, which itself was derived from the R1 engine platform, progressively refined for sport-touring and naked bike applications.
Manufacturing Location:
Primarily manufactured in Japan.
