Target Audience:
Yamaha FZ6 Fazer S2 owners, independent motorcycle mechanics, and DIY enthusiasts.
Value Proposition:
Provides detailed, factory-level repair and maintenance information to save time and money on servicing.
Comparison To Other Manuals:
This is a comprehensive workshop manual, offering significantly more detail than a basic owner's manual or Haynes-style publication. It is akin to the official factory service manual.
Diagnostic Focus:
Emphasizes diagnostic procedures, which is crucial for modern fuel-injected motorcycles.
Visual Aids:
Includes diagrams, illustrations, and often photographs to guide complex procedures.
Engine:
Complete engine overhaul, diagnostics, tuning, internal components, cooling system, lubrication system, fuel injection system.
Transmission:
Gearbox operation, clutch service, shift mechanism, lubrication, troubleshooting.
Chassis And Frame:
Frame inspection, steering head, suspension (front and rear), swingarm, bearings.
Brakes:
Front and rear brake systems, hydraulic lines, calipers, master cylinders, brake fluid, ABS (if equipped), bleeding procedures.
Electrical System:
Wiring diagrams, battery, charging system (alternator, regulator/rectifier), ignition system, lighting, starting system, fuses, relays, ECU diagnostics, sensor data.
Fuel System:
Fuel pump, injectors, fuel pressure regulator, EVAP system, fuel tank, fuel lines.
Exhaust System:
Exhaust pipes, mufflers, catalytic converter (if applicable), lambda sensors.
Wheels And Tires:
Tire pressure, wear, replacement, wheel balancing, rim specifications.
Bodywork And Trim:
Fairings, seats, fuel tank, instrumentation, body panel removal and installation.
Routine Maintenance:
Oil and filter changes, air filter replacement, spark plug servicing, chain adjustment and lubrication, brake pad inspection.
Troubleshooting:
Diagnostic charts for common problems, fault finding procedures for electrical and mechanical issues.
Repair Procedures:
Step-by-step instructions for disassembly, repair, and reassembly of all major components.
Rebuild Instructions:
Detailed guidance for engine and transmission rebuilds.
Specifications And Data:
Torque specifications, clearances, fluid capacities, electrical values, component measurements.
Wiring Diagrams:
Comprehensive, color-coded electrical wiring diagrams for easy diagnosis.
Depth Of Coverage:
Comprehensive, covering everything from basic maintenance to complete engine and transmission overhauls and advanced electrical diagnostics.
Engine Type:
Liquid-cooled, 4-stroke, DOHC, inline-four cylinder
Bore X Stroke:
65.5 mm x 44.5 mm
Compression Ratio:
12.2:1
Valvetrain:
4 valves per cylinder, DOHC
Horsepower:
Approx. 98 HP @ 12,500 rpm (varies slightly by market and specific model tune)
Torque:
Approx. 61.7 Nm (45.5 lb-ft) @ 10,000 rpm (varies slightly)
Fuel Delivery:
Electronic Fuel Injection (FI) with dual throttle valves (YCC-T for ride-by-wire throttle control).
Fuel Type:
Unleaded gasoline, minimum 95 octane (RON)
Fuel Tank Capacity:
19.4 Liters (5.1 US gal)
Oil Type:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher, JASO MA
Oil Capacity With Filter Change:
3.2 Liters (3.4 US qt)
Oil Filter Part Number:
Yamaha 5DM-13440-00-00 (common, but always verify)
Coolant Type:
Yamaha Engine Coolant (or equivalent) 50/50 mix of ethylene glycol and distilled water
Coolant Capacity:
1.70 Liters (1.8 US qt)
Transmission Type:
Constant mesh 6-speed return type
Clutch Type:
Wet, multiple disc
Final Drive:
O-ring sealed chain
Gear Ratios:
1st: 2.750, 2nd: 2.063, 3rd: 1.700, 4th: 1.435, 5th: 1.250, 6th: 1.103
Transmission Oil Type:
Refer to engine oil specifications (same)
Transmission Oil Capacity:
Included in engine oil capacity (total engine oil)
Safety Certifications:
Meets relevant safety standards for motorcycles in its class (e.g., EPA, CARB for emissions, DOT for lighting).
Braking System:
Hydraulic disc brakes front and rear. ABS was an optional feature on some models/markets.
Tire Specifications:
Front: 120/70ZR17M/C (58W) Radial, Rear: 180/55ZR17M/C (73W) Radial
Lighting:
Halogen headlights, LED taillight, turn signals.
Instrumentation:
Digital speedometer, analog tachometer, fuel gauge, clock, odometer, trip meters, engine warning light, neutral indicator, high-beam indicator, oil pressure warning light.
ABS:
Optional on some models, referred to as 'ABS' variant.
ECU Interface:
The manual covers diagnostics of the ECU and its associated sensors (e.g., TPS, MAP, IAT, crank position sensor, lambda sensor) which are key to the electronic fuel injection system.
Ycc T:
Yamaha Chip Controlled Throttle (YCC-T) is a sophisticated ride-by-wire system that allows for precise throttle response and engine management.
First Service:
1,000 km (600 miles) or 1 month, whichever comes first (includes oil change, filter inspection, chain adjustment, general inspection).
Subsequent Services:
Every 5,000 km (3,000 miles) or 6 months (includes oil change, filter inspection, chain adjustment, brake inspection, etc.).
Major Service Intervals:
Spark plug replacement typically at 20,000 km (12,000 miles) or as per manual. Valve clearance check usually at 30,000-40,000 km (18,000-24,000 miles).
Coolant:
Yamaha Engine Coolant or equivalent 50/50 mix.
Common Wear Items:
Chain and sprockets, brake pads, tires, clutch plates (depending on riding style).
Potential Issues:
Some owners report occasional rectifier/regulator failures (common on many Japanese bikes of this era), and potential issues with the throttle position sensor or idle control valve if not maintained. Fuel line deterioration on older units.
Spark Plug Type:
NGK CR9E or Iridium equivalent (e.g., CR9EIX)
Spark Plug Gap:
0.7 - 0.8 mm (0.028 - 0.031 in)
Brand Focus:
Yamaha Motor Company is renowned for its performance motorcycles, musical instruments, and marine products.
Fz6 Lineage:
The FZ6 Fazer S2 is an evolution of the FZ6 Fazer, which itself was based on the R6 engine. The S2 designation typically refers to an updated model with refinements.
Manufacturing Location:
Japan (typically)
Production Period:
The FZ6 series was produced through various iterations from 2004 until around 2010, with the S2 model specifically covering 2006-2009.
