Engine:
Complete engine overhaul, disassembly, inspection, assembly, timing, valve adjustment, fuel injection system, ignition system, lubrication system, cooling system.
Transmission:
Clutch operation, gearbox disassembly and reassembly, gear inspection, shift mechanism, maintenance.
Chassis:
Frame inspection, front suspension (forks, steering head bearings), rear suspension (shock absorber, linkage, swingarm), wheel bearings, rearset adjustments.
Brakes:
Front and rear brake system, hydraulic lines, calipers, master cylinders, brake fluid replacement, bleeding procedures, pad and disc inspection/replacement.
Electrical:
Wiring diagrams, battery, charging system (stator, regulator/rectifier), starter motor, ignition system, lighting system, instrument panel, ECU troubleshooting, sensor diagnostics.
Fuel System:
Fuel tank, fuel pump, injectors, throttle body assembly, fuel pressure regulation.
Exhaust System:
Exhaust manifold, catalytic converter (if applicable), muffler, lambda sensors.
Bodywork:
Fairing removal and installation, seat, fuel tank covers, tail section, fender components.
Fuel Injection System:
Detailed diagnosis and repair for YCC-FI system, throttle position sensors (TPS), idle speed control (ISC), injectors, fuel pump, and pressure regulator. Calibration and synchronization procedures for throttle bodies.
Ignition System:
Ignition timing checks, coil testing, spark plug selection and gap specifications, troubleshooting ignition faults.
Maintenance:
Oil changes, filter replacements, chain adjustment and lubrication, coolant checks, brake fluid flushes, air filter cleaning/replacement, spark plug replacement, battery maintenance.
Troubleshooting:
Diagnostic charts, common problems and solutions, fault code interpretation (if applicable via diagnostic tools), electrical system checks.
Repair:
Detailed step-by-step instructions for component removal, repair, and installation for all major systems. Engine rebuild procedures, transmission overhauls, suspension component replacement.
Diagnostics:
Guidance on using diagnostic tools, checking sensor readings, identifying electrical faults, and performing basic performance checks.
Suspension Tuning:
Fork oil level and viscosity recommendations, compression and rebound damping adjustments, rear shock preload and damping adjustments.
Depth:
Comprehensive. Covers everything from routine maintenance to complete engine and transmission rebuilds, including detailed specifications, torque values, and diagnostic procedures. Suitable for professional technicians and experienced DIY mechanics.
Torque Values:
Extensive list of all critical torque specifications for engine, chassis, and bodywork fasteners.
Special Tools:
Identification and usage of specialized tools required for specific maintenance and repair tasks.
Type:
Inline 4-cylinder, liquid-cooled, DOHC, 16-valve
Bore X Stroke:
67.0 mm x 42.5 mm
Compression Ratio:
12.8:1
Horsepower Peak:
Approx. 123 HP @ 14,500 RPM (without ram air), 133 HP @ 14,500 RPM (with ram air) - may vary slightly by year and region.
Torque Peak:
Approx. 48.5 lb-ft (65.8 Nm) @ 11,000 RPM - may vary slightly by year and region.
Injection Type:
Fuel Injection with Dual Yamaha Digital Fuel Injection (YCC-FI) and Chip Controlled Throttle (YCC-T)
Fuel Type:
Unleaded gasoline, 91 octane or higher recommended.
Type:
TCI (Transistor Controlled Ignition)
Oil Change:
Every 4,000 miles (6,000 km) or 6 months, whichever comes first. Check manual for exact specification based on usage.
Air Filter:
Inspect every 4,000 miles (6,000 km), clean or replace as needed. Replace every 12,000 miles (20,000 km).
Spark Plugs:
Replace every 16,000 miles (24,000 km). Check manual for specific type and gap.
Coolant:
Flush and replace every 2 years or 24,000 miles (36,000 km).
Valve Clearance:
Inspect every 16,000 miles (24,000 km).
Engine Oil:
Yamalube 4 (or equivalent) 10W-40 API SG, JASO MA or MA2.
Engine Oil Capacity:
3.00 L (3.17 US qt) without filter change; 3.20 L (3.38 US qt) with filter change.
Coolant:
High-quality permanent type ethylene glycol based coolant with demineralized water (50:50 mixture).
Fork Oil:
Yamaha genuine fork oil (e.g., Yamalube Fork Oil 10W) or equivalent. Check manual for specific quantity and viscosity by year/model variant.
Chain Lube:
Not specified in manual, rider's choice of high-quality motorcycle chain lubricant.
Common Wear Items:
Clutch plates, chain and sprockets, brake pads and discs, tires, fork seals, steering head bearings.
Potential Issues:
Occasional issues with fuel injectors or throttle body synchronization due to the advanced electronic systems. Stator or regulator/rectifier failures are not uncommon in high-performance bikes of this age. Proper maintenance is key to longevity.
Heritage:
Yamaha has a rich history in motorcycle racing and sportbike development, with the R-series line representing their commitment to performance and technology.
Evolution 2008-2014:
The 2008 model year saw a significant redesign for the YZF-R6, incorporating features like the YCC-T (Yamaha Chip Controlled Throttle) and a more aggressive chassis. Subsequent years within this range (2008-2014) typically received minor refinements in ECU mapping, suspension tuning, and color options, but the core mechanical platform remained largely consistent.
Key Updates 2008:
Introduction of YCC-T, revised frame geometry, magnesium subframe, upgraded front forks, radial-mount brakes, titanium muffler, redesigned bodywork for improved aerodynamics.
Manufacturing Location:
Japan
