🏷️ Basic Information

Make:

Yamaha

Model:

FZ8

Model Variant:

FZ8SA (ABS), FZ8NA (Standard)

Year:

2011, 2012

Vin Code Digit 4:

B (2011), C (2012)

Engine Code:

39P1 (example, specific code may vary)

👋 Introduction

Market Segment:

Naked sportbike / Streetfighter

Target Audience:

Riders seeking a powerful, versatile, and visually aggressive sportbike experience with everyday usability.

Key Competitors:

Kawasaki Z1000, Suzuki GSR750, Triumph Street Triple, Honda CB1000R.

Engine Layout:

Inline-four cylinder, liquid-cooled

Design Philosophy:

Combines the performance of a sportbike with the relaxed ergonomics of a naked bike.

ABS Availability:

Available on FZ8SA model

📋 Manual Details

Manual Type:

Workshop Service Repair Manual

Language:

English

Format:

PDF Download

Manual Completeness:

Complete Official Full Factory Service Repair Manual

Estimated Page Count:

Hundreds of pages (specific count varies by factory documentation)

📖 Manual Coverage

Engine:

Disassembly, inspection, assembly, troubleshooting, diagnosis of all engine components (e.g., cylinder head, crankcase, lubrication system, fuel injection system, ignition system).

Transmission:

Clutch system, gearbox disassembly, inspection, assembly, troubleshooting, lubrication.

Chassis:

Frame, suspension (front fork, rear shock absorber), steering system, wheel and tire service, brake system (hydraulic, ABS on FZ8SA), chain drive maintenance.

Electrical:

Wiring diagrams, ignition system, charging system (stator, rectifier/regulator), lighting system, starting system, sensors, ECU diagnosis, troubleshooting of electrical faults.

Fuel System:

Fuel tank, fuel pump, fuel injectors, fuel pressure regulator, throttle body servicing, cleaning, and diagnostics.

Cooling System:

Radiator, cooling fan, water pump, coolant types, bleeding procedures.

Exhaust System:

Exhaust pipes, muffler, catalytic converter, lambda sensor servicing.

Bodywork:

Fairings, seat, fuel tank cover, fenders, removal and installation procedures.

Maintenance:

Routine service checks, oil changes, filter replacements, spark plug service, chain adjustment, brake fluid replacement, coolant checks and replacement, battery maintenance.

Troubleshooting:

Systematic diagnostic procedures for common and uncommon issues, fault code interpretation (if applicable), electrical circuit analysis.

Repair:

Step-by-step instructions for component disassembly, repair, and reassembly, including torque specifications and special tool requirements.

Rebuild:

Complete engine and transmission rebuild procedures, including critical measurements and tolerances.

Specifications:

Detailed technical specifications, torque values, clearances, fluid capacities, and electrical data for all components.

Wiring Diagrams:

Comprehensive and color-coded electrical wiring diagrams for all model variants.

Diagnostics:

Advanced electronic diagnostics, sensor testing, ECU function analysis.

Engine Rebuild:

Full engine overhaul procedures, including piston ring gap, bearing clearance, valve seat inspection, and cylinder honing specifications.

Transmission Rebuild:

Gearbox component inspection, wear limits, shift fork alignment, and bearing replacement procedures.

Suspension Tuning:

Fork oil levels, damping adjustments, rear shock preload and rebound adjustments.

Brake System Service:

Brake pad replacement, caliper service, hydraulic system bleeding, ABS component testing (FZ8SA).

📊 Manual Specifications

File Format:

PDF

Searchable Text:

Yes (typically)

Print Quality:

High-resolution, suitable for printing individual pages or the entire document.

Binding Type:

N/A (Digital PDF download)

Paper Type:

N/A (Digital PDF download)

⚙️ Engine Specifications

Engine Type:

4-stroke, DOHC, 4-valve, Liquid-cooled

Displacement:

779 cc (47.5 cu. in.)

Bore X Stroke:

68.0 mm x 53.6 mm

Compression Ratio:

12.0:1

Horsepower Hp:

Approx. 106 hp @ 10,000 rpm (claimed)

Torque Lb-Ft:

Approx. 61 lb-ft @ 8,000 rpm (claimed)

Fuel Induction:

Fuel Injection with Mikuni 3-stage throttle body

Fuel Type:

Unleaded gasoline, 91 octane or higher recommended

Fuel Tank Capacity:

18.0 Liters (4.75 US gal)

Oil Type:

Yamaha Genuine Yamalube 4S 10W-40 or equivalent API SG, JASO MA certified

Oil Capacity W Filter:

3.40 Liters (3.59 US qt)

Oil Capacity Wo Filter:

3.00 Liters (3.17 US qt)

🔧 Transmission

Transmission Type:

Constant mesh 6-speed

Clutch Type:

Constant mesh, Wet, multiple-disc

Optional Transmission:

N/A

Final Drive:

O-ring sealed chain

Transmission Fluid:

Yamalube Gear Oil 10W-30 API GL-4

📐 Dimensions

Overall Length:

2,120 mm (83.5 in)

Overall Width:

795 mm (31.3 in)

Overall Height:

1,065 mm (41.9 in)

Seat Height:

815 mm (32.1 in)

Wheelbase:

1,460 mm (57.5 in)

Ground Clearance:

145 mm (5.7 in)

Minimum Ground Clearance:

145 mm

Wet Weight:

213 kg (470 lbs) for FZ8SA (ABS), 208 kg (459 lbs) for FZ8NA (Standard)

Dry Weight:

192 kg (423 lbs) for FZ8NA (Standard)

🛡️ Safety Features

Safety Certification:

Meets relevant local motorcycle safety regulations.

ABS:

Available as an option on the FZ8SA model, providing enhanced braking control.

Braking System:

Dual 310mm hydraulic discs with 4-piston calipers (front), Single 267mm hydraulic disc with 2-piston caliper (rear).

Lighting:

Halogen headlight, LED taillight.

Tires:

Front: 120/70ZR17M/C (58W), Rear: 180/55ZR17M/C (73W)

Wheels:

Cast aluminum alloy, 5-spoke design.

💡 Technology Features

Instrument Cluster:

Digital LCD multi-function display with analog tachometer. Includes speedometer, odometer, trip meters, fuel gauge, clock, gear position indicator, and indicator lights.

ABS System:

Standard on FZ8SA, advanced ABS system for enhanced safety.

Diagnostic Ports:

Specific diagnostic connectors for electronic diagnostic tools (covered in the manual).

🔧 Maintenance

Oil Change Interval:

Every 6,000 km (3,700 miles) or 6 months, whichever comes first.

Filter Replacement Interval:

Replace oil filter every 12,000 km (7,500 miles) or annually.

Spark Plug Interval:

Inspect every 6,000 km (3,700 miles), replace as needed.

Chain Maintenance:

Clean and lubricate every 1,000 km (600 miles) and after riding in rain or dusty conditions. Adjust slack every 2,000 km (1,200 miles).

Brake Fluid Replacement:

Replace every 2 years regardless of mileage.

Coolant Replacement:

Replace every 2 years or 24,000 km (15,000 miles).

Engine Oil Specification:

Yamalube 4S 10W-40 API SG, JASO MA

Cooling System Coolant:

High-quality, permanent type ethylene-glycol based coolant with demineralized water. Yamaha's recommended coolant or equivalent.

Brake Fluid Specification:

DOT 4

Fork Oil Type:

SAE 10W (Yamaha's recommended fork oil or equivalent)

Common Wear Items:

Tires, brake pads, chain and sprockets, clutch plates, fork seals.

Potential Electrical:

Corrosion on connectors, issues with rectifier/regulator under high heat conditions (though not a widespread major issue).

Engine Performance:

Generally reliable engine; some riders may experience minor fueling quirks at low RPM or temperature extremes, addressable via ECU remapping or fuel controller.

📚 Vehicle History

Brand History:

Yamaha Motor Company, founded in 1955, has a rich history in motorcycle manufacturing, known for innovation, performance, and quality.

Model Lineage:

The FZ8 draws inspiration from Yamaha's performance heritage, particularly its FZ series known for naked styling and potent engines, often derived from R-series sportbikes.

Production Start Year:

2010 (global introduction)

Manufacturing Location:

Japan (primary, though assembly may occur in other regions)

🏆 Awards & Recognition

Motorcycle Reviews:

Praised by motorcycle publications for its balanced performance, comfortable ergonomics for a sportbike, and muscular styling. Often cited for its value proposition in its class.

Rider Satisfaction:

Generally high rider satisfaction due to its versatility as a commuter, sport-tourer, and weekend canyon carver.