Introduction
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Market Position
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Segment:
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Mid-weight naked sportbike / sport-tourer.
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Target Audience:
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Riders seeking a versatile, sporty, and comfortable motorcycle for commuting, touring, and spirited riding.
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Competitive Analysis
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Competitors:
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Kawasaki Z750, Suzuki Bandit 650, Honda CBF600, Triumph Street Triple 675 (later models).
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Key Features
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Engine Platform:
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Derived from the R6 supersport model, offering a strong performance base.
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Versatility:
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Capable as a commuter, sport-tourer (with Fazer variant's fairings), and engaging naked bike.
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Handling:
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Praised for its balanced chassis and agile handling characteristics.
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Braking:
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Equipped with capable braking systems, often featuring dual front discs.
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Manual Coverage
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Systems Covered
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Engine Mechanical:
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Full engine teardown, rebuild, valve clearance, compression testing, torque specifications, internal component replacement.
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Fuel System:
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Fuel injection system diagnostics, injector servicing, fuel pump, fuel pressure testing, throttle body synchronization.
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Ignition System:
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Ignition coil testing, spark plug specifications, ignition timing.
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Cooling System:
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Radiator, fan, coolant type and capacity, thermostat replacement, troubleshooting leaks.
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Exhaust System:
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Catalytic converter inspection, muffler replacement, exhaust leak diagnosis.
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Transmission Drivetrain:
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Clutch inspection and replacement, gearbox disassembly and reassembly, shift linkage adjustment, final drive lubrication.
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Suspension Front:
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Fork disassembly, seal replacement, oil levels and type, spring rates, steering head bearing adjustment.
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Suspension Rear:
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Monoshock unit inspection, linkage system maintenance, swingarm bearing service, shock absorber replacement.
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Brakes Front:
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Brake caliper servicing, pad replacement, disc inspection, master cylinder overhaul, brake fluid specifications and bleeding procedures.
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Brakes Rear:
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Rear brake caliper servicing, pad replacement, disc inspection, master cylinder overhaul, brake fluid specifications and bleeding procedures.
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Wheels Tires:
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Wheel bearing inspection and replacement, tire pressure recommendations, wheel balancing.
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Electrical System:
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Wiring diagrams, battery maintenance, starter motor, alternator, lighting system, horn, fuses, relays.
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Instrumentation Controls:
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Dashboard component testing, switchgear diagnostics, throttle and clutch cable adjustment.
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Frame Bodywork:
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Chassis inspection, fairing removal and installation, seat replacement, body panel alignment.
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Troubleshooting:
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Diagnostic flowcharts for common starting, running, and electrical issues.
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Procedures Included
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Preventive Maintenance:
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Detailed schedules for oil changes, filter replacements, chain adjustment, lubrication points.
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Routine Maintenance:
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Spark plug replacement, air filter servicing, brake pad checks, coolant level checks.
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Major Repairs:
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Engine overhaul, transmission rebuild, suspension fork servicing, electrical system diagnostics and repair.
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Component Replacement:
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Step-by-step guides for replacing key components like clutch, brake calipers, starter motor, fuel pump.
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Troubleshooting Guides:
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Systematic approaches to identifying and resolving performance issues, starting problems, and electrical faults.
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Technical Depth
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Depth Level:
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Comprehensive Workshop Level - Suitable for professional mechanics and experienced DIY enthusiasts.
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Detail Level:
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Factory-level detail, including torque values, measurements, and specific tool requirements.
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Maintenance
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Service Intervals
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Oil Change Interval:
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Every 6,000 km (3,700 miles) or 6 months, whichever comes first.
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Oil Filter Change Interval:
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At every oil change (6,000 km / 3,700 miles).
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Air Filter Cleaning:
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Every 6,000 km (3,700 miles).
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Spark Plug Replacement:
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Every 18,000 km (11,200 miles).
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Valve Clearance Check:
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Every 24,000 km (15,000 miles).
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Chain Lubrication:
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Every 1,000 km (600 miles) or after riding in wet conditions.
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Chain Adjustment:
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As needed, check slack regularly.
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Fluid Specifications
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Engine Oil Type:
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Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher, JASO MA certified.
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Engine Oil Capacity:
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3.4 Liters (3.6 US qt) without filter change / 3.5 Liters (3.7 US qt) with filter change.
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Coolant Type:
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Permanent type antifreeze (ethylene glycol based), 50% solution in distilled water.
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Brake Fluid Type:
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DOT 4.
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Fork Oil Type:
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Yamaha Suspension Oil No. 10 or equivalent SAE 5W.
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Fork Oil Quantity:
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398 cc (13.5 US oz) per fork leg.
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Known Issues
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Fuel Pump Reliability:
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Some early models experienced fuel pump issues, though often addressed under warranty or later revisions.
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Stalling At Low Rpm:
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Can sometimes occur if the engine is not properly tuned or if there are air leaks in the intake system.
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Cam Chain Tensioner:
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A known weak point on some Yamaha models of this era, potentially leading to noise if not maintained.
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Wiring Harness Corrosion:
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In humid or coastal environments, inspect wiring connectors for corrosion.
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